User Manual

Arista Networks

www.arista.com

Arista EOS version 4.21.0F6 August 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..................................................................................................... 155Authentication, Authorization and Accounting Overview ................................................................................ 155Configuring the Security Services .................................................................................................................. 157Server Groups ................................................................................................................................................ 165Role-Based Authorization............................................................................................................................... 166Activating Security Services ........................................................................................................................... 175TACACS+ Configuration Examples................................................................................................................ 178AAA Commands ............................................................................................................................................. 180

Chapter 5 Administering the Switch .......................................................................................... 237Managing the Switch Name............................................................................................................................ 237Managing the System Clock........................................................................................................................... 240Synchronizing the Time Settings .................................................................................................................... 242Managing Display Attributes........................................................................................................................... 252Event Monitor ................................................................................................................................................. 254Switch Administration Commands.................................................................................................................. 258

Chapter 6 Booting the Switch..................................................................................................... 335Boot Loader Aboot....................................................................................................................................... 335Configuration Files.......................................................................................................................................... 336Supervisor Redundancy ................................................................................................................................. 340System Reset ................................................................................................................................................. 342Aboot Shell ..................................................................................................................................................... 347Aboot Configuration Commands .................................................................................................................... 351Switch Booting Commands ............................................................................................................................ 356

Chapter 7 Upgrades and Downgrades....................................................................................... 375Upgrade/Downgrade Overview ...................................................................................................................... 375Accelerated Software Upgrade (ASU)............................................................................................................ 376Leaf Smart System Upgrade (Leaf SSU) ....................................................................................................... 380Standard Upgrades and Downgrades ............................................................................................................ 387

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Upgrade/Downgrade Commands ................................................................................................................... 395

Chapter 8 Switch Environment Control ..................................................................................... 399Environment Control Introduction ................................................................................................................... 399Environment Control Overview....................................................................................................................... 399Configuring and Viewing Environment Settings ............................................................................................. 401Environment Commands ................................................................................................................................ 406

Chapter 9 Maintenance Mode ..................................................................................................... 419Overview......................................................................................................................................................... 420Maintenance Mode Elements ......................................................................................................................... 421Maintenance Mode Features.......................................................................................................................... 426Maintenance Mode Configuration................................................................................................................... 427Maintenance Mode Commands...................................................................................................................... 443

Chapter 10 Ethernet Ports............................................................................................................. 495Ethernet Ports Introduction............................................................................................................................. 495Ethernet Standards......................................................................................................................................... 495Ethernet Physical Layer.................................................................................................................................. 498Interfaces........................................................................................................................................................ 502Ethernet Configuration Procedures ................................................................................................................ 505Ethernet Configuration Commands ................................................................................................................ 526

Chapter 11 Port Channels and LACP........................................................................................... 559Port Channel Introduction............................................................................................................................... 559Port Channel Conceptual Overview ............................................................................................................... 559Port Channel Configuration Procedures......................................................................................................... 562Load Balancing Hash Algorithms ................................................................................................................... 567Port Channel and LACP Configuration Commands ....................................................................................... 573

Chapter 12 Multi-Chassis Link Aggregation ............................................................................... 629MLAG Introduction.......................................................................................................................................... 629MLAG Conceptual Overview .......................................................................................................................... 631MLAG Maintenance........................................................................................................................................ 633Configuring MLAG .......................................................................................................................................... 636MLAG Implementation Example..................................................................................................................... 643MLAG Commands .......................................................................................................................................... 652

Chapter 13 802.1x Port Security ................................................................................................... 669802.1x Port Security Introduction ................................................................................................................... 669802.1x Port Security Description .................................................................................................................... 670Configuring 802.1x Port Security.................................................................................................................... 675Displaying 802.1x information ........................................................................................................................ 678IEEE 802.1x Configuration Commands.......................................................................................................... 680

Chapter 14 Media Access Control Security................................................................................. 693MACsec Overview .......................................................................................................................................... 694Configuring MACsec....................................................................................................................................... 696Displaying MACsec information...................................................................................................................... 698

Chapter 15 DCBX and Flow Control............................................................................................. 703Introduction..................................................................................................................................................... 703DCBX and Priority-Based Flow Control Overview.......................................................................................... 704DCBX and PFC Configuration and Verification Procedures........................................................................... 705DCBX and Flow Control Configuration Commands........................................................................................ 707

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Chapter 16 LLDP............................................................................................................................ 721LLDP Introduction........................................................................................................................................... 721LLDP Overview............................................................................................................................................... 721LLDP Configuration Procedures..................................................................................................................... 723LLDP Configuration Commands..................................................................................................................... 729

Chapter 17 Data Transfer .............................................................................................................. 747Data Transfer Introduction.............................................................................................................................. 747Data Transfer Methods................................................................................................................................... 748MAC Address Table ....................................................................................................................................... 752Configuring Ports............................................................................................................................................ 756Monitoring Links ............................................................................................................................................. 766Data Transfer Command Descriptions ........................................................................................................... 778

Chapter 18 Tap Aggregation......................................................................................................... 863Tap Aggregation Introduction ......................................................................................................................... 863Tap Aggregation Description .......................................................................................................................... 864Tap Aggregation Configuration....................................................................................................................... 868Tap Aggregation Traffic Steering.................................................................................................................... 876Tap Aggregation GUI...................................................................................................................................... 879Keyframe and Timestamp Configuration ........................................................................................................ 881Tap Aggregation Command Descriptions....................................................................................................... 883

Chapter 19 VLANs.......................................................................................................................... 923VLAN Introduction .......................................................................................................................................... 923VLAN Conceptual Overview ........................................................................................................................... 923VLAN Configuration Procedures .................................................................................................................... 926VLAN Configuration Commands .................................................................................................................... 934

Chapter 20 VXLAN ......................................................................................................................... 965VXLAN Introduction ........................................................................................................................................ 965VXLAN Description......................................................................................................................................... 966VXLAN Configuration ..................................................................................................................................... 972VXLAN Command Descriptions ..................................................................................................................... 986

Chapter 21 EVPN.......................................................................................................................... 1005EVPN Overview............................................................................................................................................ 1006EVPN Core Operations ................................................................................................................................ 1012Integrated Routing and Bridging................................................................................................................... 1017EVPN Type-5 Routes: IP Prefix Advertisement............................................................................................ 1024Configuration Examples ............................................................................................................................... 1027

Chapter 22 ACLs and Route Maps ............................................................................................. 1061ACL, Service ACL, Route Map, and Prefix List Introduction ........................................................................ 1061Access Control Lists ..................................................................................................................................... 1062Service ACLs................................................................................................................................................ 1083Route Maps .................................................................................................................................................. 1087Prefix Lists .................................................................................................................................................... 1091ACL, Route Map, and Prefix List Commands............................................................................................... 1095

Chapter 23 VRRP and VARP....................................................................................................... 1169VRRP and VARP Conceptual Overview....................................................................................................... 1169VRRP and VARP Implementation Procedures............................................................................................. 1171VRRP and VARP Implementation Examples ............................................................................................... 1179VRRP and VARP Configuration Commands ................................................................................................ 1184

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Chapter 24 Spanning Tree Protocol........................................................................................... 1211Introduction to Spanning Tree Protocols ...................................................................................................... 1211Spanning Tree Overview .............................................................................................................................. 1211Configuring a Spanning Tree........................................................................................................................ 1218STP Commands ........................................................................................................................................... 1233

Chapter 25 Quality of Service..................................................................................................... 1301Quality of Service Conceptual Overview ...................................................................................................... 1301QoS Configuration: Platform-Independent Features .................................................................................... 1308QoS Configuration: Arad Platform Switches................................................................................................. 1310QoS Configuration: Jericho Platform Switches............................................................................................. 1321QoS Configuration: FM6000 Platform Switches ........................................................................................... 1332QoS Configuration: Petra Platform Switches................................................................................................ 1340QoS Configuration: Trident Platform Switches ............................................................................................. 1349QoS Configuration: Trident-II and Helix Platform Switches.......................................................................... 1360Quality of Service Configuration Commands................................................................................................ 1368

Chapter 26 IPv4............................................................................................................................ 1451IPv4 Addressing ........................................................................................................................................... 1451IPv4 Routing ................................................................................................................................................. 1459IPv4 Multicast Counters................................................................................................................................ 1464Route Management ...................................................................................................................................... 1467IPv4 Route Scale.......................................................................................................................................... 1472IP Source Guard........................................................................................................................................... 1476DHCP Relay Across VRF ............................................................................................................................. 1478IP NAT .......................................................................................................................................................... 1481IPv4 Command Descriptions ........................................................................................................................ 1490

Chapter 27 IPv6............................................................................................................................ 1589Introduction................................................................................................................................................... 1589IPv6 Description ........................................................................................................................................... 1590Configuring IPv6 ........................................................................................................................................... 1592IPv6 Command Descriptions ........................................................................................................................ 1601

Chapter 28 Traffic Management ................................................................................................. 1647Traffic Management Conceptual Overview .................................................................................................. 1648Traffic Management Configuration Arad Platform Switches...................................................................... 1651Traffic Management Configuration FM6000 Platform Switches ................................................................ 1659Traffic Management Configuration Petra Platform Switches..................................................................... 1667Traffic Management Configuration Trident Platform Switches .................................................................. 1670Traffic Management Configuration Trident-II Platform Switches ............................................................... 1679Traffic Management Configuration Commands............................................................................................ 1682

Chapter 29 Open Shortest Path First Version 2..................................................................... 1767OSPFv2 Introduction .................................................................................................................................... 1767OSPFv2 Conceptual Overview..................................................................................................................... 1768Configuring OSPFv2..................................................................................................................................... 1771OSPFv2 Examples ....................................................................................................................................... 1787OSPFv2 Commands..................................................................................................................................... 1796

Chapter 30 Open Shortest Path First Version 3..................................................................... 1861OSPFv3 Introduction .................................................................................................................................... 1861OSPFv3 Conceptual Overview..................................................................................................................... 1862Configuring OSPFv3..................................................................................................................................... 1865

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OSPFv3 Examples ....................................................................................................................................... 1876OSPFv3 Commands..................................................................................................................................... 1885

Chapter 31 Border Gateway Protocol (BGP) ............................................................................. 1933BGP Conceptual Overview........................................................................................................................... 1934Configuring BGP........................................................................................................................................... 1938BGP Examples ............................................................................................................................................. 1964BGP Commands........................................................................................................................................... 1967

Chapter 32 Routing Information Protocol ................................................................................. 2095RIP Conceptual Overview ............................................................................................................................ 2095Running RIP on the Switch........................................................................................................................... 2096Configuring RIP on Multiple VRFs................................................................................................................ 2099RIP Commands ............................................................................................................................................ 2100

Chapter 33 IS-IS ........................................................................................................................... 2115IS-IS Introduction.......................................................................................................................................... 2115IS-IS.............................................................................................................................................................. 2115IS-IS Command Descriptions ....................................................................................................................... 2126

Chapter 34 Multiprotocol Label Switching (MPLS)................................................................... 2167MPLS............................................................................................................................................................ 2167Decap Groups .............................................................................................................................................. 2172Nexthop Groups ........................................................................................................................................... 2173MPLS Command Descriptions ..................................................................................................................... 2178

Chapter 35 Bidirectional Forwarding Detection........................................................................ 2195Introduction................................................................................................................................................... 2195BFD Configuration ........................................................................................................................................ 2198BFD Command Descriptions ........................................................................................................................ 2204

Chapter 36 Multicast Architecture.............................................................................................. 2219Overview....................................................................................................................................................... 2219Multicast Architecture Description ................................................................................................................ 2220Multicast Configuration ................................................................................................................................. 2222Multicast Commands .................................................................................................................................... 2227

Chapter 37 IGMP and IGMP Snooping....................................................................................... 2247Introduction................................................................................................................................................... 2247IGMP Protocols ............................................................................................................................................ 2248Configuring IGMP ......................................................................................................................................... 2250Configuring IGMP Snooping......................................................................................................................... 2253IGMP Host Proxy.......................................................................................................................................... 2263IGMP and IGMP Snooping Commands........................................................................................................ 2266

Chapter 38 Protocol Independent Multicast.............................................................................. 2351Introduction................................................................................................................................................... 2351Overview....................................................................................................................................................... 2352Configuring PIM............................................................................................................................................ 2354Multicast Example ........................................................................................................................................ 2361PIM Commands............................................................................................................................................ 2365

Chapter 39 Multicast Source Discovery Protocol..................................................................... 2405MSDP Introduction ....................................................................................................................................... 2405MSDP Description ........................................................................................................................................ 2406

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MSDP Configuration..................................................................................................................................... 2409MSDP Commands........................................................................................................................................ 2417

Chapter 40 Audio Video Bridging (AVB).................................................................................... 2441AVB Overview .............................................................................................................................................. 2441AVB Protocols .............................................................................................................................................. 2442AVB Configuration ........................................................................................................................................ 2445AVB Command Descriptions ........................................................................................................................ 2449

Chapter 41 SNMP......................................................................................................................... 2463SNMP Introduction ....................................................................................................................................... 2463SNMP Conceptual Overview ........................................................................................................................ 2463Configuring SNMP........................................................................................................................................ 2464SNMP Commands........................................................................................................................................ 2471

Chapter 42 Latency Analyzer (LANZ)......................................................................................... 2503Introduction to LANZ..................................................................................................................................... 2503LANZ Overview ............................................................................................................................................ 2503Configuring LANZ ......................................................................................................................................... 2505LANZ Commands ......................................................................................................................................... 2515

Chapter 43 VM Tracer .................................................................................................................. 2549VM Tracer Introduction ................................................................................................................................. 2549VM Tracer Description.................................................................................................................................. 2550VM Tracer Configuration Procedures ........................................................................................................... 2552VM Tracer Configuration Commands ........................................................................................................... 2556

Chapter 44 Path Tracer................................................................................................................ 2579Path Tracer Description................................................................................................................................ 2579Path Tracer Configuration ............................................................................................................................ 2584Path Tracer Command Descriptions ............................................................................................................ 2593

Chapter 45 MapReduce Tracer ................................................................................................... 2615MapReduce Tracer Introduction ................................................................................................................... 2615MapReduce Tracer Configuration ................................................................................................................ 2617Displaying MapReduce Tracer Results ........................................................................................................ 2622MapReduce Tracer Command Descriptions ................................................................................................ 2627

Chapter 46 sFlow ......................................................................................................................... 2675sFlow Conceptual Overview ......................................................................................................................... 2675sFlow Configuration Procedures .................................................................................................................. 2678sFlow Configuration Commands .................................................................................................................. 2681

Chapter 47 OpenFlow.................................................................................................................. 2699OpenFlow Introduction ................................................................................................................................. 2699OpenFlow Description .................................................................................................................................. 2699OpenFlow Configuration............................................................................................................................... 2707OpenFlow Command Descriptions............................................................................................................... 2710

Chapter 48 DirectFlow................................................................................................................. 2735Introduction................................................................................................................................................... 2735DirectFlow Configuration .............................................................................................................................. 2738DirectFlow Feature Interactions.................................................................................................................... 2741DirectFlow Command Descriptions .............................................................................................................. 2744

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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 .............................................................................................................................................. 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 version .................................................................................................................................................. 143

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shutdown (SSH Management-Tunnel) .......................................................................................................... 144ssh ................................................................................................................................................................. 145tcpdump ......................................................................................................................................................... 147tcpdump session ............................................................................................................................................ 149terminal length ............................................................................................................................................... 151terminal monitor ............................................................................................................................................. 152trigger ............................................................................................................................................................ 153tunnel (SSH Management) ............................................................................................................................ 154

Chapter 4 AAA Configuration..................................................................................................... 155aaa accounting .............................................................................................................................................. 182aaa accounting dot1x .................................................................................................................................... 183aaa accounting system .................................................................................................................................. 184aaa authentication enable ............................................................................................................................. 185aaa authentication login ................................................................................................................................. 186aaa authentication policy local allow-nopassword-remote-login .................................................................... 188aaa authentication policy log ......................................................................................................................... 189aaa authorization commands ........................................................................................................................ 190aaa authorization config-commands .............................................................................................................. 191aaa authorization console .............................................................................................................................. 192aaa authorization exec .................................................................................................................................. 193aaa authorization policy local default-role ..................................................................................................... 194aaa group server radius ................................................................................................................................. 195aaa group server tacacs+ .............................................................................................................................. 196aaa root ......................................................................................................................................................... 197clear aaa counters ......................................................................................................................................... 198clear aaa counters radius .............................................................................................................................. 199clear aaa counters tacacs+ ............................................................................................................................ 200deny (Role) .................................................................................................................................................... 201enable secret ................................................................................................................................................. 203ip radius source-interface .............................................................................................................................. 204ip tacacs source-interface .............................................................................................................................. 205no (Role) ...................................................................................................................... 206permit (Role) .................................................................................................................................................. 207radius-server deadtime .................................................................................................................................. 209radius-server host .......................................................................................................................................... 210radius-server key ........................................................................................................................................... 212radius-server retransmit ................................................................................................................................. 213radius-server timeout ..................................................................................................................................... 214resequence (Role) ......................................................................................................................................... 215role ................................................................................................................................................................. 216server (server-group-RADIUS configuration mode) ...................................................................................... 217server (server-group-TACACS+ configuration mode) ................................................................................... 218show aaa ....................................................................................................................................................... 219show aaa counters ........................................................................................................................................ 220show aaa method-lists ................................................................................................................................... 221

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show aaa sessions ........................................................................................................................................ 222show privilege ................................................................................................................................................ 223show radius ................................................................................................................................................... 224show role ....................................................................................................................................................... 225show tacacs ................................................................................................................................................... 226show user-account ........................................................................................................................................ 227show users .................................................................................................................................................... 228tacacs-server host ......................................................................................................................................... 229tacacs-server key .......................................................................................................................................... 231tacacs-server policy ....................................................................................................................................... 232tacacs-server timeout .................................................................................................................................... 233username ....................................................................................................................................................... 234username sshkey .......................................................................................................................................... 236

Chapter 5 Administering the Switch .......................................................................................... 237banner login ................................................................................................................................................... 260banner motd .................................................................................................................................................. 261clear ptp interface counters ........................................................................................................................... 262clock set ......................................................................................................................................................... 263clock timezone ............................................................................................................................................... 264email .............................................................................................................................................................. 265no event-monitor ............................................................................................................................................ 266event-monitor ........................................................................................................................... 267event-monitor backup max-size ..................................................................................................................... 269event-monitor backup path ............................................................................................................................ 270event-monitor buffer max-size ....................................................................................................................... 271event-monitor clear ........................................................................................................................................ 272event-monitor interact .................................................................................................................................... 273event-monitor sync ........................................................................................................................................ 274hostname ....................................................................................................................................................... 275ip domain-list ................................................................................................................................................. 276ip domain lookup ........................................................................................................................................... 277ip domain-name ............................................................................................................................................. 278ip host ............................................................................................................................................................ 279ip name-server ............................................................................................................................................... 280ipv6 host ........................................................................................................................................................ 281ntp authenticate ............................................................................................................................................. 282ntp authentication-key ................................................................................................................................... 283ntp serve ........................................................................................................................................................ 284ntp serve all ................................................................................................................................................... 285ntp server ....................................................................................................................................................... 286ntp source ...................................................................................................................................................... 289ntp trusted-key ............................................................................................................................................... 290prompt ........................................................................................................................................................... 291ptp announce interval .................................................................................................................................... 293ptp announce timeout .................................................................................................................................... 294

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ptp delay-mechanism .................................................................................................................................... 295ptp delay-req interval ..................................................................................................................................... 296ptp domain ..................................................................................................................................................... 297ptp enable ...................................................................................................................................................... 298ptp forward-v1 ................................................................................................................................................ 299ptp hold-ptp-time ............................................................................................................................................ 300ptp mode ........................................................................................................................................................ 301ptp pdelay-neighbor-threshold ....................................................................................................................... 302ptp pdelay-req interval ................................................................................................................................... 303ptp priority1 .................................................................................................................................................... 304ptp priority2 .................................................................................................................................................... 305ptp role ........................................................................................................................................................... 306ptp source ip .................................................................................................................................................. 307ptp sync interval ............................................................................................................................................. 308ptp sync timeout ............................................................................................................................................ 309ptp transport .................................................................................................................................................. 310ptp ttl .............................................................................................................................................................. 311show banner .................................................................................................................................................. 312show clock ..................................................................................................................................................... 313show event-monitor arp ................................................................................................................................. 314show event-monitor mac ............................................................................................................................... 316show event-monitor route .............................................................................................................................. 318show event-monitor sqlite .............................................................................................................................. 320show hostname ............................................................................................................................................. 321show hosts ..................................................................................................................................................... 322show ip domain-name ................................................................................................................................... 323show ip name-server ..................................................................................................................................... 324show ntp associations ................................................................................................................................... 325show ntp status .............................................................................................................................................. 326show ptp ........................................................................................................................................................ 327show ptp clock ............................................................................................................................................... 328show ptp foreign-master-record ..................................................................................................................... 329show ptp interface ......................................................................................................................................... 330show ptp interface counters ........................................................................................................................... 331show ptp parent ............................................................................................................................................. 332show ptp source ip ......................................................................................................................................... 333show ptp time-property .................................................................................................................................. 334

Chapter 6 Booting the Switch..................................................................................................... 335CONSOLESPEED ......................................................................................................................................... 352NET commands ............................................................................................................................................. 353PASSWORD (ABOOT) .................................................................................................................................. 354SWI ................................................................................................................................................................ 355boot console .................................................................................................................................................. 357boot secret ..................................................................................................................................................... 358boot system ................................................................................................................................................... 360

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erase startup-config ....................................................................................................................................... 361protocol .......................................................................................................................................................... 362redundancy .................................................................................................................................................... 363redundancy force-switchover ......................................................................................................................... 364reload ............................................................................................................................................................. 365reload ....................................................................................................................................... 367service sequence-numbers ........................................................................................................................... 368show redundancy file-replication ................................................................................................................... 369show redundancy states ................................................................................................................................ 370show redundancy switchover sso .................................................................................................................. 371show reload ................................................................................................................................................... 372show reload cause ......................................................................................................................................... 373

Chapter 7 Upgrades and Downgrades....................................................................................... 375install ............................................................................................................................................................. 396reload fast-boot .............................................................................................................................................. 397reload hitless ................................................................................................................................................. 398

Chapter 8 Switch Environment Control ..................................................................................... 399environment fan-speed .................................................................................................................................. 407environment insufficient-fans action .............................................................................................................. 408environment overheat action ......................................................................................................................... 409locator-led ...................................................................................................................................................... 410show environment all ..................................................................................................................................... 411show environment cooling ............................................................................................................................. 412show environment power ............................................................................................................................... 414show environment temperature ..................................................................................................................... 415show locator-led ............................................................................................................................................ 417

Chapter 9 Maintenance Mode ..................................................................................................... 419group bgp ...................................................................................................................................................... 445group interface ............................................................................................................................................... 446maintenance .................................................................................................................................................. 447interface ......................................................................................................................................................... 448neighbor ......................................................................................................................................................... 449maintenance profile interface ........................................................................................................................ 450maintenance profile bgp ................................................................................................................................ 451vrf ................................................................................................................................................................... 452profile interface .............................................................................................................................................. 453profile bgp ...................................................................................................................................................... 454profile unit ...................................................................................................................................................... 455unit ................................................................................................................................................................. 456interface ......................................................................................................................................................... 457bgp [vrf ] ......................................................................................................................... 458profile interface default ........................................................................................................ 459profile bgp default ................................................................................................................ 460profile unit default ................................................................................................................ 461

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group bgp ............................................................................................................................. 462group interface ..................................................................................................................... 463profile unit ............................................................................................................................ 464quiesce .......................................................................................................................................................... 466rate-monitoring load-interval .......................................................................................................................... 468rate-monitoring threshold ............................................................................................................................... 469shutdown max-delay ...................................................................................................................................... 470initiator route-map inout ................................................................................................. 471on-boot duration ............................................................................................................................................ 472trigger on-maintenance .................................................................................................................................. 473show maintenance ......................................................................................................................................... 476show maintenance summary ......................................................................................................................... 477show maintenance units ................................................................................................................................ 478show maintenance interface .......................................................................................................................... 479show maintenance interface status ............................................................................................................... 481show maintenance bgp .................................................................................................................................. 482show maintenance groups ............................................................................................................................. 483show maintenance profiles ............................................................................................................................ 484show maintenance stages ............................................................................................................................. 485show maintenance bgp receiver route-map .................................................................................................. 486show maintenance debug .............................................................................................................................. 487show interface ............................................................................................................................................... 489show interface status ................................................................................................................ 490show ip | ipv6 bgp summary [ vrf ] .............................................................................................. 491show ip | ipv6 bgp neighbors [vrf ] ........................................................................ 492

Chapter 10 Ethernet Ports............................................................................................................. 495flowcontrol receive ......................................................................................................................................... 527flowcontrol send ............................................................................................................................................. 528hardware port-group ...................................................................................................................................... 529interface ethernet ........................................................................................................................................... 531interface ethernet create ................................................................................................................................ 532interface management ................................................................................................................................... 533link-debounce ................................................................................................................................................ 534mac-address .................................................................................................................................................. 535show flowcontrol ............................................................................................................................................ 536show hardware counter ................................................................................................................................. 537show hardware port-group ............................................................................................................................. 538show interfaces capabilities ........................................................................................................................... 539show interfaces counters ............................................................................................................................... 540show interfaces counters bins ................................................