EOS User Manual - arista.com · User Manual Arista Networks Arista EOS version 4.20.6F 1 June 2018

User Manual

Arista Networks

www.arista.com

Arista EOS version 4.20.6F1 June 2018

Copyright 2018 Arista Networks, Inc. The information contained herein is subject to changewithout notice. Arista Networks and the Arista logo are trademarks of Arista Networks, Inc., in theUnited States and other countries. Other product or service names may be trademarks or servicemarks of others.

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Table of Contents

Chapter 1 Overview ......................................................................................................................... 1

Chapter 2 Initial Configuration and Recovery............................................................................... 3Initial Switch Access ........................................................................................................................................... 3Connection Management ................................................................................................................................. 10Configure Session ............................................................................................................................................ 11Recovery Procedures ....................................................................................................................................... 16Session Management Commands ................................................................................................................... 20

Chapter 3 Command-Line Interface ............................................................................................. 49Accessing the EOS CLI .................................................................................................................................... 49Processing Commands .................................................................................................................................... 50Kernel-based Virtual Machine Commands and Configuration.......................................................................... 57Switch Platforms............................................................................................................................................... 63Command Modes ............................................................................................................................................. 75Managing Switch Configuration Settings.......................................................................................................... 78Other Command-Line Interfaces ...................................................................................................................... 81Common Criteria (CC)...................................................................................................................................... 82Directory Structure............................................................................................................................................ 83Command-Line Interface Commands............................................................................................................... 84

Chapter 4 AAA Configuration..................................................................................................... 157Authentication, Authorization and Accounting Overview ................................................................................ 157Configuring the Security Services .................................................................................................................. 159Server Groups ................................................................................................................................................ 167Role-Based Authorization............................................................................................................................... 168Activating Security Services ........................................................................................................................... 177TACACS+ Configuration Examples................................................................................................................ 180AAA Commands ............................................................................................................................................. 182

Chapter 5 Administering the Switch .......................................................................................... 239Managing the Switch Name............................................................................................................................ 239Managing the System Clock........................................................................................................................... 242Synchronizing the Time Settings .................................................................................................................... 244Managing Display Attributes........................................................................................................................... 254Event Monitor ................................................................................................................................................. 256Switch Administration Commands.................................................................................................................. 260

Chapter 6 Booting the Switch..................................................................................................... 337Boot Loader Aboot....................................................................................................................................... 337Configuration Files.......................................................................................................................................... 338Supervisor Redundancy ................................................................................................................................. 342System Reset ................................................................................................................................................. 344Aboot Shell ..................................................................................................................................................... 349Aboot Configuration Commands .................................................................................................................... 353Switch Booting Commands ............................................................................................................................ 358

Chapter 7 Upgrades and Downgrades....................................................................................... 377Upgrade/Downgrade Overview ...................................................................................................................... 377Accelerated Software Upgrade (ASU)............................................................................................................ 378Leaf Smart System Upgrade (Leaf SSU) ....................................................................................................... 382Standard Upgrades and Downgrades ............................................................................................................ 389

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Upgrade/Downgrade Commands ................................................................................................................... 397

Chapter 8 Switch Environment Control ..................................................................................... 401Environment Control Introduction ................................................................................................................... 401Environment Control Overview....................................................................................................................... 401Configuring and Viewing Environment Settings ............................................................................................. 403Environment Commands ................................................................................................................................ 408

Chapter 9 Maintenance Mode ..................................................................................................... 421Overview......................................................................................................................................................... 422Maintenance Mode Elements ......................................................................................................................... 423Maintenance Mode Features.......................................................................................................................... 428Maintenance Mode Configuration................................................................................................................... 429Maintenance Mode Commands...................................................................................................................... 445

Chapter 10 Ethernet Ports............................................................................................................. 497Ethernet Ports Introduction............................................................................................................................. 497Ethernet Standards......................................................................................................................................... 497Ethernet Physical Layer.................................................................................................................................. 500Interfaces........................................................................................................................................................ 504Ethernet Configuration Procedures ................................................................................................................ 507Ethernet Configuration Commands ................................................................................................................ 528

Chapter 11 Port Channels and LACP........................................................................................... 561Port Channel Introduction............................................................................................................................... 561Port Channel Conceptual Overview ............................................................................................................... 561Port Channel Configuration Procedures......................................................................................................... 564Load Balancing Hash Algorithms ................................................................................................................... 569Port Channel and LACP Configuration Commands ....................................................................................... 575

Chapter 12 Multi-Chassis Link Aggregation ............................................................................... 627MLAG Introduction.......................................................................................................................................... 627MLAG Conceptual Overview .......................................................................................................................... 629MLAG Maintenance........................................................................................................................................ 631Configuring MLAG .......................................................................................................................................... 634MLAG Implementation Example..................................................................................................................... 641MLAG Commands .......................................................................................................................................... 650

Chapter 13 802.1x Port Security ................................................................................................... 667802.1x Port Security Introduction ................................................................................................................... 667802.1x Port Security Description .................................................................................................................... 668Configuring 802.1x Port Security.................................................................................................................... 673Displaying 802.1x information ........................................................................................................................ 676IEEE 802.1x Configuration Commands.......................................................................................................... 678

Chapter 14 Media Access Control Security................................................................................. 691MACsec Overview .......................................................................................................................................... 692Configuring MACsec....................................................................................................................................... 694Displaying MACsec information...................................................................................................................... 696

Chapter 15 DCBX and Flow Control............................................................................................. 701Introduction..................................................................................................................................................... 701DCBX and Priority-Based Flow Control Overview.......................................................................................... 702DCBX and PFC Configuration and Verification Procedures........................................................................... 703DCBX and Flow Control Configuration Commands........................................................................................ 705

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Chapter 16 LLDP............................................................................................................................ 719LLDP Introduction........................................................................................................................................... 719LLDP Overview............................................................................................................................................... 719LLDP Configuration Procedures..................................................................................................................... 721LLDP Configuration Commands..................................................................................................................... 727

Chapter 17 Data Transfer .............................................................................................................. 745Data Transfer Introduction.............................................................................................................................. 745Data Transfer Methods................................................................................................................................... 746MAC Address Table ....................................................................................................................................... 750Configuring Ports............................................................................................................................................ 754Monitoring Links ............................................................................................................................................. 764Data Transfer Command Descriptions ........................................................................................................... 776

Chapter 18 Tap Aggregation......................................................................................................... 859Tap Aggregation Introduction ......................................................................................................................... 859Tap Aggregation Description .......................................................................................................................... 860Tap Aggregation Configuration....................................................................................................................... 864Tap Aggregation Traffic Steering.................................................................................................................... 871Tap Aggregation GUI...................................................................................................................................... 874Keyframe and Timestamp Configuration ........................................................................................................ 876Tap Aggregation Command Descriptions....................................................................................................... 878

Chapter 19 VLANs.......................................................................................................................... 915VLAN Introduction .......................................................................................................................................... 915VLAN Conceptual Overview ........................................................................................................................... 915VLAN Configuration Procedures .................................................................................................................... 918VLAN Configuration Commands .................................................................................................................... 926

Chapter 20 VXLAN ......................................................................................................................... 957VXLAN Introduction ........................................................................................................................................ 957VXLAN Description......................................................................................................................................... 958VXLAN Configuration ..................................................................................................................................... 964VXLAN Command Descriptions ..................................................................................................................... 978

Chapter 21 ACLs and Route Maps ............................................................................................... 997ACL, Service ACL, Route Map, and Prefix List Introduction .......................................................................... 997Access Control Lists ....................................................................................................................................... 999Service ACLs................................................................................................................................................ 1021Route Maps .................................................................................................................................................. 1025Prefix Lists .................................................................................................................................................... 1030ACL, Route Map, and Prefix List Commands............................................................................................... 1033

Chapter 22 VRRP and VARP....................................................................................................... 1101VRRP and VARP Conceptual Overview....................................................................................................... 1101VRRP and VARP Implementation Procedures............................................................................................. 1103VRRP and VARP Implementation Examples ............................................................................................... 1111VRRP and VARP Configuration Commands ................................................................................................ 1116

Chapter 23 Spanning Tree Protocol........................................................................................... 1143Introduction to Spanning Tree Protocols ...................................................................................................... 1143Spanning Tree Overview .............................................................................................................................. 1143Configuring a Spanning Tree........................................................................................................................ 1150STP Commands ........................................................................................................................................... 1165

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Chapter 24 Quality of Service..................................................................................................... 1233Quality of Service Conceptual Overview ...................................................................................................... 1233QoS Configuration: Platform-Independent Features .................................................................................... 1239QoS Configuration: Arad Platform Switches................................................................................................. 1241QoS Configuration: Jericho Platform Switches............................................................................................. 1252QoS Configuration: FM6000 Platform Switches ........................................................................................... 1263QoS Configuration: Petra Platform Switches................................................................................................ 1271QoS Configuration: Trident Platform Switches ............................................................................................. 1280QoS Configuration: Trident-II and Helix Platform Switches.......................................................................... 1291Quality of Service Configuration Commands................................................................................................ 1299

Chapter 25 IPv4............................................................................................................................ 1381IPv4 Addressing ........................................................................................................................................... 1381IPv4 Routing ................................................................................................................................................. 1389IPv4 Multicast Counters................................................................................................................................ 1394Route Management ...................................................................................................................................... 1397IPv4 Route Scale.......................................................................................................................................... 1402IP Source Guard........................................................................................................................................... 1406DHCP Relay Across VRF ............................................................................................................................. 1408IP NAT .......................................................................................................................................................... 1411IPv4 Command Descriptions ........................................................................................................................ 1420

Chapter 26 IPv6............................................................................................................................ 1519Introduction................................................................................................................................................... 1519IPv6 Description ........................................................................................................................................... 1520Configuring IPv6 ........................................................................................................................................... 1522IPv6 Command Descriptions ........................................................................................................................ 1531

Chapter 27 Traffic Management ................................................................................................. 1577Traffic Management Conceptual Overview .................................................................................................. 1578Traffic Management Configuration Arad Platform Switches...................................................................... 1581Traffic Management Configuration FM6000 Platform Switches ................................................................ 1590Traffic Management Configuration Petra Platform Switches..................................................................... 1598Traffic Management Configuration Trident Platform Switches .................................................................. 1601Traffic Management Configuration Trident-II Platform Switches ............................................................... 1610Traffic Management Configuration Commands............................................................................................ 1613

Chapter 28 Open Shortest Path First Version 2..................................................................... 1697OSPFv2 Introduction .................................................................................................................................... 1697OSPFv2 Conceptual Overview..................................................................................................................... 1698Configuring OSPFv2..................................................................................................................................... 1701OSPFv2 Examples ....................................................................................................................................... 1717OSPFv2 Commands..................................................................................................................................... 1726

Chapter 29 Open Shortest Path First Version 3..................................................................... 1791OSPFv3 Introduction .................................................................................................................................... 1791OSPFv3 Conceptual Overview..................................................................................................................... 1792Configuring OSPFv3..................................................................................................................................... 1795OSPFv3 Examples ....................................................................................................................................... 1806OSPFv3 Commands..................................................................................................................................... 1815

Chapter 30 Border Gateway Protocol (BGP) ............................................................................. 1863BGP Conceptual Overview........................................................................................................................... 1864Configuring BGP........................................................................................................................................... 1868

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BGP Examples ............................................................................................................................................. 1893BGP Commands........................................................................................................................................... 1896

Chapter 31 Routing Information Protocol ................................................................................. 2023RIP Conceptual Overview ............................................................................................................................ 2023Running RIP on the Switch........................................................................................................................... 2024Configuring RIP on Multiple VRFs................................................................................................................ 2027RIP Commands ............................................................................................................................................ 2028

Chapter 32 IS-IS ........................................................................................................................... 2043IS-IS Introduction.......................................................................................................................................... 2043IS-IS.............................................................................................................................................................. 2043IS-IS Command Descriptions ....................................................................................................................... 2054

Chapter 33 Multiprotocol Label Switching (MPLS)................................................................... 2095MPLS............................................................................................................................................................ 2095Decap Groups .............................................................................................................................................. 2098Nexthop Groups ........................................................................................................................................... 2099MPLS Command Descriptions ..................................................................................................................... 2104

Chapter 34 Bidirectional Forwarding Detection........................................................................ 2121Introduction................................................................................................................................................... 2121BFD Configuration ........................................................................................................................................ 2124BFD Command Descriptions ........................................................................................................................ 2130

Chapter 35 Multicast Architecture.............................................................................................. 2145Overview....................................................................................................................................................... 2145Multicast Architecture Description ................................................................................................................ 2146Multicast Configuration ................................................................................................................................. 2148Multicast Commands .................................................................................................................................... 2153

Chapter 36 IGMP and IGMP Snooping....................................................................................... 2171Introduction................................................................................................................................................... 2171IGMP Protocols ............................................................................................................................................ 2172Configuring IGMP ......................................................................................................................................... 2174Configuring IGMP Snooping......................................................................................................................... 2177IGMP Host Proxy.......................................................................................................................................... 2187IGMP and IGMP Snooping Commands........................................................................................................ 2190

Chapter 37 Protocol Independent Multicast.............................................................................. 2275Introduction................................................................................................................................................... 2275Overview....................................................................................................................................................... 2276Configuring PIM............................................................................................................................................ 2278Multicast Example ........................................................................................................................................ 2285PIM Commands............................................................................................................................................ 2289

Chapter 38 Multicast Source Discovery Protocol..................................................................... 2329MSDP Introduction ....................................................................................................................................... 2329MSDP Description ........................................................................................................................................ 2330MSDP Configuration..................................................................................................................................... 2333MSDP Commands........................................................................................................................................ 2341

Chapter 39 Audio Video Bridging (AVB).................................................................................... 2365AVB Overview .............................................................................................................................................. 2365AVB Protocols .............................................................................................................................................. 2366

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AVB Configuration ........................................................................................................................................ 2369AVB Command Descriptions ........................................................................................................................ 2373

Chapter 40 SNMP......................................................................................................................... 2387SNMP Introduction ....................................................................................................................................... 2387SNMP Conceptual Overview ........................................................................................................................ 2387Configuring SNMP........................................................................................................................................ 2388SNMP Commands........................................................................................................................................ 2395

Chapter 41 Latency Analyzer (LANZ)......................................................................................... 2427Introduction to LANZ..................................................................................................................................... 2427LANZ Overview ............................................................................................................................................ 2427Configuring LANZ ......................................................................................................................................... 2429LANZ Commands ......................................................................................................................................... 2439

Chapter 42 VM Tracer .................................................................................................................. 2473VM Tracer Introduction ................................................................................................................................. 2473VM Tracer Description.................................................................................................................................. 2474VM Tracer Configuration Procedures ........................................................................................................... 2476VM Tracer Configuration Commands ........................................................................................................... 2480

Chapter 43 Path Tracer................................................................................................................ 2503Path Tracer Description................................................................................................................................ 2503Path Tracer Configuration ............................................................................................................................ 2508Path Tracer Command Descriptions ............................................................................................................ 2517

Chapter 44 MapReduce Tracer ................................................................................................... 2539MapReduce Tracer Introduction ................................................................................................................... 2539MapReduce Tracer Configuration ................................................................................................................ 2541Displaying MapReduce Tracer Results ........................................................................................................ 2546MapReduce Tracer Command Descriptions ................................................................................................ 2551

Chapter 45 sFlow ......................................................................................................................... 2599sFlow Conceptual Overview ......................................................................................................................... 2599sFlow Configuration Procedures .................................................................................................................. 2602sFlow Configuration Commands .................................................................................................................. 2605

Chapter 46 OpenFlow.................................................................................................................. 2623OpenFlow Introduction ................................................................................................................................. 2623OpenFlow Description .................................................................................................................................. 2623OpenFlow Configuration............................................................................................................................... 2631OpenFlow Command Descriptions............................................................................................................... 2634

Chapter 47 DirectFlow................................................................................................................. 2659Introduction................................................................................................................................................... 2659DirectFlow Configuration .............................................................................................................................. 2662DirectFlow Feature Interactions.................................................................................................................... 2665DirectFlow Command Descriptions .............................................................................................................. 2668

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Command Reference

Chapter 1 Overview ......................................................................................................................... 1

Chapter 2 Initial Configuration and Recovery............................................................................... 3domain (XMPP Management) ......................................................................................................................... 21idle-timeout (Console Management) ............................................................................................................... 22idle-timeout (SSH Management) ..................................................................................................................... 23idle-timeout (Telnet Management) ................................................................................................................... 24management api http-commands .................................................................................................................... 25management console ...................................................................................................................................... 26management ssh ............................................................................................................................................. 27management telnet .......................................................................................................................................... 28management xmpp .......................................................................................................................................... 29protocol http (API Management) ...................................................................................................................... 30protocol https (API Management) .................................................................................................................... 31protocol https certificate (API Management) ................................................................................................... 32server (XMPP Management) ........................................................................................................................... 33session privilege (XMPP Management) .......................................................................................................... 34show inventory ................................................................................................................................................. 35show xmpp neighbors ...................................................................................................................................... 36show xmpp status ............................................................................................................................................ 37show xmpp switch-group ................................................................................................................................. 38shutdown (API Management) .......................................................................................................................... 39shutdown (Telnet Management) ...................................................................................................................... 40shutdown (XMPP Management) ...................................................................................................................... 41switch-group (XMPP Management) ................................................................................................................. 42username (XMPP Management) ..................................................................................................................... 43vrf (API Management) ..................................................................................................................................... 44vrf (XMPP Management) ................................................................................................................................. 45xmpp send ....................................................................................................................................................... 46xmpp session ................................................................................................................................................... 47

Chapter 3 Command-Line Interface ............................................................................................. 49action bash ...................................................................................................................................................... 86alias ................................................................................................................................................................. 87bash ................................................................................................................................................................. 88boot test memory ............................................................................................................................................. 89comment (various configuration modes) ......................................................................................................... 90configure (configure terminal) .......................................................................................................................... 91

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configure network ............................................................................................................................................ 92copy running-config ......................................................................................................................................... 93daemon ............................................................................................................................................................ 94delay ................................................................................................................................................................ 95dir ..................................................................................................................................................................... 96disable ............................................................................................................................................................. 97enable .............................................................................................................................................................. 98end ................................................................................................................................................................... 99entropy source hardware ............................................................................................................................... 100event-handler ................................................................................................................................................. 101event-handler DropCountersHandler ............................................................................................................. 102exit ................................................................................................................................................................. 103fips restrictions (SSH Management) .............................................................................................................. 104hostkey client strict-checking (SSH Management) ........................................................................................ 105ip ftp client source-interface ........................................................................................................................... 106ip http client source-interface ......................................................................................................................... 107ip ssh client source-interface ......................................................................................................................... 108ip tftp client source-interface .......................................................................................................................... 109known-hosts (SSH Management) .................................................................................................................. 110local (SSH Management-Tunnel) .................................................................................................................. 111logging host ................................................................................................................................................... 112logging source-interface ................................................................................................................................ 113logging trap system ....................................................................................................................................... 114log-level (SSH Management) ........................................................................................................................ 116management security .................................................................................................................................... 117platform arad lag mode .................................................................................................................................. 118platform sand fabric mode (7500 and 7500E Series) .................................................................................... 119platform sand forwarding mode (7500 and 7500E Series) ............................................................................ 121platform sand lag hardware-only ................................................................................................................... 123pwd ................................................................................................................................................................ 124remote (SSH Management-Tunnel) .............................................................................................................. 125schedule ........................................................................................................................................................ 126schedule config max-concurrent-jobs ............................................................................................................ 128secret hash .................................................................................................................................................... 129send log message ......................................................................................................................................... 130server-alive count-max (SSH Management-Tunnel) ..................................................................................... 131server-alive interval (SSH Management-Tunnel) .......................................................................................... 132show (various configuration modes) .............................................................................................................. 133show event-handler ....................................................................................................................................... 134show event-handler DropCountersHandler ................................................................................................... 135show management ssh hostkey .................................................................................................................... 136show module ................................................................................................................................................. 137show platform sand compatibility ................................................................................................................... 140show platform sand lag hardware-only .......................................................................................................... 141show schedule ............................................................................................................................................... 142show schedule summary ............................................................................................................................... 143

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show version .................................................................................................................................................. 144shutdown (SSH Management-Tunnel) .......................................................................................................... 145ssh ................................................................................................................................................................. 146tcpdump ......................................................................................................................................................... 148tcpdump session ............................................................................................................................................ 150terminal length ............................................................................................................................................... 152terminal monitor ............................................................................................................................................. 153trigger ............................................................................................................................................................ 154tunnel (SSH Management) ............................................................................................................................ 155

Chapter 4 AAA Configuration..................................................................................................... 157aaa accounting .............................................................................................................................................. 184aaa accounting dot1x .................................................................................................................................... 185aaa accounting system .................................................................................................................................. 186aaa authentication enable ............................................................................................................................. 187aaa authentication login ................................................................................................................................. 188aaa authentication policy local allow-nopassword-remote-login .................................................................... 190aaa authentication policy log ......................................................................................................................... 191aaa authorization commands ........................................................................................................................ 192aaa authorization config-commands .............................................................................................................. 193aaa authorization console .............................................................................................................................. 194aaa authorization exec .................................................................................................................................. 195aaa authorization policy local default-role ..................................................................................................... 196aaa group server radius ................................................................................................................................. 197aaa group server tacacs+ .............................................................................................................................. 198aaa root ......................................................................................................................................................... 199clear aaa counters ......................................................................................................................................... 200clear aaa counters radius .............................................................................................................................. 201clear aaa counters tacacs+ ............................................................................................................................ 202deny (Role) .................................................................................................................................................... 203enable secret ................................................................................................................................................. 205ip radius source-interface .............................................................................................................................. 206ip tacacs source-interface .............................................................................................................................. 207no (Role) ...................................................................................................................... 208permit (Role) .................................................................................................................................................. 209radius-server deadtime .................................................................................................................................. 211radius-server host .......................................................................................................................................... 212radius-server key ........................................................................................................................................... 214radius-server retransmit ................................................................................................................................. 215radius-server timeout ..................................................................................................................................... 216resequence (Role) ......................................................................................................................................... 217role ................................................................................................................................................................. 218server (server-group-RADIUS configuration mode) ...................................................................................... 219server (server-group-TACACS+ configuration mode) ................................................................................... 220show aaa ....................................................................................................................................................... 221show aaa counters ........................................................................................................................................ 222

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show aaa method-lists ................................................................................................................................... 223show aaa sessions ........................................................................................................................................ 224show privilege ................................................................................................................................................ 225show radius ................................................................................................................................................... 226show role ....................................................................................................................................................... 227show tacacs ................................................................................................................................................... 228show user-account ........................................................................................................................................ 229show users .................................................................................................................................................... 230tacacs-server host ......................................................................................................................................... 231tacacs-server key .......................................................................................................................................... 233tacacs-server policy ....................................................................................................................................... 234tacacs-server timeout .................................................................................................................................... 235username ....................................................................................................................................................... 236username sshkey .......................................................................................................................................... 238

Chapter 5 Administering the Switch .......................................................................................... 239banner login ................................................................................................................................................... 262banner motd .................................................................................................................................................. 263clear ptp interface counters ........................................................................................................................... 264clock set ......................................................................................................................................................... 265clock timezone ............................................................................................................................................... 266email .............................................................................................................................................................. 267no event-monitor ............................................................................................................................................ 268event-monitor ........................................................................................................................... 269event-monitor backup max-size ..................................................................................................................... 271event-monitor backup path ............................................................................................................................ 272event-monitor buffer max-size ....................................................................................................................... 273event-monitor clear ........................................................................................................................................ 274event-monitor interact .................................................................................................................................... 275event-monitor sync ........................................................................................................................................ 276hostname ....................................................................................................................................................... 277ip domain-list ................................................................................................................................................. 278ip domain lookup ........................................................................................................................................... 279ip domain-name ............................................................................................................................................. 280ip host ............................................................................................................................................................ 281ip name-server ............................................................................................................................................... 282ipv6 host ........................................................................................................................................................ 283ntp authenticate ............................................................................................................................................. 284ntp authentication-key ................................................................................................................................... 285ntp serve ........................................................................................................................................................ 286ntp serve all ................................................................................................................................................... 287ntp server ....................................................................................................................................................... 288ntp source ...................................................................................................................................................... 291ntp trusted-key ............................................................................................................................................... 292prompt ........................................................................................................................................................... 293ptp announce interval .................................................................................................................................... 295

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ptp announce timeout .................................................................................................................................... 296ptp delay-mechanism .................................................................................................................................... 297ptp delay-req interval ..................................................................................................................................... 298ptp domain ..................................................................................................................................................... 299ptp enable ...................................................................................................................................................... 300ptp forward-v1 ................................................................................................................................................ 301ptp hold-ptp-time ............................................................................................................................................ 302ptp mode ........................................................................................................................................................ 303ptp pdelay-neighbor-threshold ....................................................................................................................... 304ptp pdelay-req interval ................................................................................................................................... 305ptp priority1 .................................................................................................................................................... 306ptp priority2 .................................................................................................................................................... 307ptp role ........................................................................................................................................................... 308ptp source ip .................................................................................................................................................. 309ptp sync interval ............................................................................................................................................. 310ptp sync timeout ............................................................................................................................................ 311ptp transport .................................................................................................................................................. 312ptp ttl .............................................................................................................................................................. 313show banner .................................................................................................................................................. 314show clock ..................................................................................................................................................... 315show event-monitor arp ................................................................................................................................. 316show event-monitor mac ............................................................................................................................... 318show event-monitor route .............................................................................................................................. 320show event-monitor sqlite .............................................................................................................................. 322show hostname ............................................................................................................................................. 323show hosts ..................................................................................................................................................... 324show ip domain-name ................................................................................................................................... 325show ip name-server ..................................................................................................................................... 326show ntp associations ................................................................................................................................... 327show ntp status .............................................................................................................................................. 328show ptp ........................................................................................................................................................ 329show ptp clock ............................................................................................................................................... 330show ptp foreign-master-record ..................................................................................................................... 331show ptp interface ......................................................................................................................................... 332show ptp interface counters ........................................................................................................................... 333show ptp parent ............................................................................................................................................. 334show ptp source ip ......................................................................................................................................... 335show ptp time-property .................................................................................................................................. 336

Chapter 6 Booting the Switch..................................................................................................... 337CONSOLESPEED ......................................................................................................................................... 354NET commands ............................................................................................................................................. 355PASSWORD (ABOOT) .................................................................................................................................. 356SWI ................................................................................................................................................................ 357boot console .................................................................................................................................................. 359boot secret ..................................................................................................................................................... 360

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boot system ................................................................................................................................................... 362erase startup-config ....................................................................................................................................... 363protocol .......................................................................................................................................................... 364redundancy .................................................................................................................................................... 365redundancy force-switchover ......................................................................................................................... 366reload ............................................................................................................................................................. 367reload ....................................................................................................................................... 369service sequence-numbers ........................................................................................................................... 370show redundancy file-replication ................................................................................................................... 371show redundancy states ................................................................................................................................ 372show redundancy switchover sso .................................................................................................................. 373show reload ................................................................................................................................................... 374show reload cause ......................................................................................................................................... 375

Chapter 7 Upgrades and Downgrades....................................................................................... 377install ............................................................................................................................................................. 398reload fast-boot .............................................................................................................................................. 399reload hitless ................................................................................................................................................. 400

Chapter 8 Switch Environment Control ..................................................................................... 401environment fan-speed .................................................................................................................................. 409environment insufficient-fans action .............................................................................................................. 410environment overheat action ......................................................................................................................... 411locator-led ...................................................................................................................................................... 412show environment all ..................................................................................................................................... 413show environment cooling ............................................................................................................................. 414show environment power ............................................................................................................................... 416show environment temperature ..................................................................................................................... 417show locator-led ............................................................................................................................................ 419

Chapter 9 Maintenance Mode ..................................................................................................... 421group bgp ...................................................................................................................................................... 447group interface ............................................................................................................................................... 448maintenance .................................................................................................................................................. 449interface ......................................................................................................................................................... 450neighbor ......................................................................................................................................................... 451maintenance profile interface ........................................................................................................................ 452maintenance profile bgp ................................................................................................................................ 453vrf ................................................................................................................................................................... 454profile interface .............................................................................................................................................. 455profile bgp ...................................................................................................................................................... 456profile unit ...................................................................................................................................................... 457unit ................................................................................................................................................................. 458interface ......................................................................................................................................................... 459bgp [vrf ] ......................................................................................................................... 460profile interface default ........................................................................................................ 461profile bgp default ................................................................................................................ 462

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profile unit default ................................................................................................................ 463group bgp ............................................................................................................................. 464group interface ..................................................................................................................... 465profile unit ............................................................................................................................ 466quiesce .......................................................................................................................................................... 468rate-monitoring load-interval .......................................................................................................................... 470rate-monitoring threshold ............................................................................................................................... 471shutdown max-delay ...................................................................................................................................... 472initiator route-map inout ................................................................................................. 473on-boot duration ............................................................................................................................................ 474trigger on-maintenance .................................................................................................................................. 475show maintenance ......................................................................................................................................... 478show maintenance summary ......................................................................................................................... 479show maintenance units ................................................................................................................................ 480show maintenance interface .......................................................................................................................... 481show maintenance interface status ............................................................................................................... 483show maintenance bgp .................................................................................................................................. 484show maintenance groups ............................................................................................................................. 485show maintenance profiles ............................................................................................................................ 486show maintenance stages ............................................................................................................................. 487show maintenance bgp receiver route-map .................................................................................................. 488show maintenance debug .............................................................................................................................. 489show interface ............................................................................................................................................... 491show interface status ................................................................................................................ 492show ip | ipv6 bgp summary [ vrf ] .............................................................................................. 493show ip | ipv6 bgp neighbors [vrf ] ........................................................................ 494

Chapter 10 Ethernet Ports............................................................................................................. 497flowcontrol receive ......................................................................................................................................... 529flowcontrol send ............................................................................................................................................. 530hardware port-group ...................................................................................................................................... 531interface ethernet ........................................................................................................................................... 533interface ethernet create ................................................................................................................................ 534interface management ................................................................................................................................... 535link-debounce ................................................................................................................................................ 536mac-address .................................................................................................................................................. 537show flowcontrol ............................................................................................................................................ 538show hardware counter ................................................................................................................................. 539show hardware port-group ............................................................................................................................. 540show interfaces capabilities ........................................................................................................................... 541show interfaces counters ............................................................................................................................... 542show interfaces counters bins ....................................................................................................................... 543show interfaces counters errors .................................................................................................................... 544show interfaces counters queue .................................................................................................................... 545show interfaces counters rates ...................................................................................................................... 546show interfaces negotiation ..........................................................................

Documents

EOS User Manual - arista.com · User Manual Arista Networks Arista EOS version 4.20.6F 1 June 2018