3he08676aaactqzza01_v1_7705 Sar Os Services Guide r6.1.r4

Alcatel-Lucent 7705SERVICE AGGREGATION ROUTER OS | RELEASE 6.1.R4SERVICES GUIDE

SERVICES GUIDE

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7705 SAR OS Services Guide 3

Table of Contents

Preface................................................................................................................................................... 23About This Guide................................................................................................................................................23

Audience .......................................................................................................................................................23List of Technical Publications ........................................................................................................................24Technical Support .........................................................................................................................................25

Getting Started...................................................................................................................................... 27In This Chapter ...................................................................................................................................................27Alcatel-Lucent 7705 SAR Services Configuration Process ................................................................................27

Services Overview................................................................................................................................ 29In This Chapter ...................................................................................................................................................29Introduction to Services on the 7705 SAR..........................................................................................................30

Overview .......................................................................................................................................................30Service Types................................................................................................................................................32Service Policies .............................................................................................................................................33

Alcatel-Lucent Service Model .............................................................................................................................35Service Entities...................................................................................................................................................36

Customers .....................................................................................................................................................37Service Types................................................................................................................................................37Service Access Points (SAPs) ......................................................................................................................37

SAP Encapsulation Types and Identifiers ................................................................................................39SAP Configuration Considerations...........................................................................................................43

Service Destination Points (SDPs)................................................................................................................44SDP Binding.............................................................................................................................................45Spoke and Mesh SDPs ............................................................................................................................46SDPs and BGP Route Tunnels ................................................................................................................46SDP Encapsulation Types .......................................................................................................................47Spoke SDP Terminations.........................................................................................................................53SDP Ping..................................................................................................................................................54SDP Keepalives .......................................................................................................................................54

Mobile Solutions .................................................................................................................................................56HSDPA Offload .............................................................................................................................................56

Failure Detection ......................................................................................................................................59Pure DSL Backhaul .......................................................................................................................................60

DSL Channel Bonding..............................................................................................................................62ETH-CFM (802.1ag and Y.1731)........................................................................................................................63

802.1ag and Y.1731 Terminology .................................................................................................................64MDs, MD Levels, MAs, and MEPs (802.1ag)...........................................................................................65MEG Levels, MEGs, and MEPs (Y.1731) ................................................................................................67

ETH-CFM Frame Format ..............................................................................................................................67ETH-CFM OAMPDU ................................................................................................................................69CFM Frame Processing ...........................................................................................................................70MEG-ID and ICC-Based Format ..............................................................................................................71

ETH-CFM Functions and Tests.....................................................................................................................73ETH-CFM Ethernet OAM Tests ...............................................................................................................74

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4 7705 SAR OS Services Guide

MEP Support (802.1ag and Y.1731) .............................................................................................................80802.1ag MEP Support on Ethernet SAPs ................................................................................................80802.1ag MEP Support on Ethernet Spoke SDPs ....................................................................................81Y.1731 MEP Support on Ethernet SAPs..................................................................................................83

Priority Mapping (802.1ag and Y.1731).........................................................................................................84Priority Mapping for SAP Up MEPs..........................................................................................................84Priority Mapping for SAP Down MEPs .....................................................................................................86

QinQ Support......................................................................................................................................................87Overview of QinQ ..........................................................................................................................................87QinQ Support with Forced C-Tag Forwarding (VPLS only)...........................................................................89

Example 1: General QinQ Implementation ..............................................................................................90Example 2: QinQ using VPLS with Ethernet SAPs ..................................................................................90Example 3: QinQ Using VPLS with ATM SAPs .......................................................................................91

QinQ Support on Ethernet Ports ...................................................................................................................92Special QinQ SAP Identifiers ...................................................................................................................92QinQ Dot1p Match Behavior ....................................................................................................................93QinQ Top-Only Mark Option ....................................................................................................................94Maximum Number of VLAN Tags ............................................................................................................94

QinQ Configuration Overview........................................................................................................................94Service Creation Overview .................................................................................................................................95Port and SAP CLI Identifiers...............................................................................................................................97

Reference Sources........................................................................................................................................97Configuring Global Service Entities with CLI ......................................................................................................99Service Model Entities ......................................................................................................................................100Basic Configuration ..........................................................................................................................................101Common Configuration Tasks ..........................................................................................................................103

Configuring Customer Accounts..................................................................................................................103Configuring SDPs........................................................................................................................................104

SDP Configuration Considerations ........................................................................................................104Configuring an SDP ...............................................................................................................................105

ETH-CFM (802.1ag and Y.1731) Tasks ...........................................................................................................108Configuring ETH-CFM Parameters (802.1ag and Y.1731) .........................................................................108Applying ETH-CFM Parameters..................................................................................................................110

Service Management Tasks .............................................................................................................................112Modifying Customer Accounts.....................................................................................................................112Deleting Customers.....................................................................................................................................113Modifying SDPs...........................................................................................................................................113Deleting SDPs .............................................................................................................................................114Deleting LSP Associations ..........................................................................................................................114

Global Service Command Reference ...............................................................................................................115Command Hierarchies.................................................................................................................................115

Global Service Configuration Commands ..............................................................................................116Show Commands...................................................................................................................................118

Command Descriptions ...............................................................................................................................119Global Service Configuration Commands ..............................................................................................120Show Commands...................................................................................................................................135

VLL Services ....................................................................................................................................... 145In This Chapter .................................................................................................................................................145

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ATM VLL (Apipe) Services ...............................................................................................................................146ATM VLL for End-to-End ATM Service .......................................................................................................146ATM Virtual Trunk Over an IP/MPLS Packet-Switched Network ................................................................147ATM SAP-to-SAP Service ...........................................................................................................................149ATM Traffic Management Support ..............................................................................................................149

Network Ingress Classification ...............................................................................................................149ATM Access Egress Queuing and Shaping ...........................................................................................150

Control Word ...............................................................................................................................................150Circuit Emulation VLL (Cpipe) Services ...........................................................................................................151

Cpipe Service Overview ..............................................................................................................................151TDM SAP-to-SAP Service...........................................................................................................................152Cpipe Service Modes ..................................................................................................................................152

Unstructured Mode (SAToP)..................................................................................................................152Structured Mode (CESoPSN) ................................................................................................................153

TDM PW Encapsulation ..............................................................................................................................156Circuit Emulation Parameters and Options .................................................................................................159

Unstructured ..........................................................................................................................................160Structured DS1/E1 CES without CAS ....................................................................................................160Structured T1/E1 CES with CAS............................................................................................................164Packet Payload Size ..............................................................................................................................166Jitter Buffer .............................................................................................................................................166RTP Header ...........................................................................................................................................167Control Word ..........................................................................................................................................168

Error Situations............................................................................................................................................169Ethernet VLL (Epipe) Services ........................................................................................................................170

Epipe Service Overview ..............................................................................................................................170Ethernet Access Egress Queuing and Scheduling......................................................................................172Ethernet SAP-to-SAP ..................................................................................................................................172MEF 8..........................................................................................................................................................172

Epipe Service Modes .............................................................................................................................176Ethernet OAM..............................................................................................................................................178Control Word ...............................................................................................................................................178MTU.............................................................................................................................................................179Raw and Tagged Modes .............................................................................................................................180

Raw Mode ..............................................................................................................................................180Tagged Mode .........................................................................................................................................181VLAN Translation ...................................................................................................................................181Tagging Rules for Epipe.........................................................................................................................181

IP Filters (Epipe)..........................................................................................................................................188Frame Relay VLL (Fpipe) Services ..................................................................................................................189

Fpipe Service Overview ..............................................................................................................................189FR SAP-to-SAP Service..............................................................................................................................190FR Traffic Management...............................................................................................................................191

Ingress SAP Classification and Marking ................................................................................................191FR Encapsulation ........................................................................................................................................191

FR PW Control Word .............................................................................................................................192Status Signaling and OAM Propagation......................................................................................................193

HDLC VLL (Hpipe) Services.............................................................................................................................194Hpipe Service Overview ..............................................................................................................................194

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HDLC VLL for End-to-End HDLC Service ...................................................................................................195HDLC SAP-to-SAP Service.........................................................................................................................196HDLC Encapsulation ...................................................................................................................................196

HDLC PW Control Word and Payload Size ...........................................................................................197Status Signaling ..........................................................................................................................................199

OAM Propagation...................................................................................................................................199IP Interworking VLL (Ipipe) Services ................................................................................................................200

Ipipe Service Overview................................................................................................................................201IP Interworking VLL Datapath .....................................................................................................................202CE IP Address Discovery and Distribution .................................................................................................203

Manual IP Configuration ........................................................................................................................203CE IP Address Discovery Using ARP ...................................................................................................203CE IP Address Discovery for Frame Relay ...........................................................................................204CE IP Address Discovery for cHDLC ....................................................................................................204CE IP Address Discovery for PPP/MLPPP ...........................................................................................204CE IP Address Distribution to Remote PE Nodes..................................................................................204

IP SAP-to-SAP Service ...............................................................................................................................205Hardware Support for Interworking IP PWs ...............................................................................................205Control Word ...............................................................................................................................................207Termination at Access.................................................................................................................................207

PPP and MLPPP Termination................................................................................................................207FR Termination ......................................................................................................................................207cHDLC Termination................................................................................................................................208PPP and MLPPP Termination on 2-port OC3/STM1 Channelized Adapter Cards ................................209

Traffic Management ....................................................................................................................................210Traffic Management for FR IW SAPs.....................................................................................................210

Status Signaling ..........................................................................................................................................211FR LMI ..................................................................................................................................................211

IP Filters (Ipipe) ..........................................................................................................................................211Pseudowire Switching ......................................................................................................................................213

Overview .....................................................................................................................................................213Pseudowire Switching with Pseudowire Redundancy.................................................................................216Pseudowire Switching Behavior ..................................................................................................................216

Pseudowire Switching With IP Tunnels..................................................................................................218Pseudowire Switching TLV..........................................................................................................................219

VLL Service Considerations .............................................................................................................................220Service Support...........................................................................................................................................220SDPs ...........................................................................................................................................................223

SDP Statistics for VLL Services .............................................................................................................223SAP Encapsulations and Pseudowire Types ..............................................................................................223ATM PWE3 N-to-1 Cell Mode Encapsulation..............................................................................................227

N-to-1 Cell Mode Encapsulation (N = 1) ................................................................................................228N-to-1 Cell Mode Encapsulation (N > 1) ................................................................................................230

SAP Aggregation Groups ...........................................................................................................................234Configuration..........................................................................................................................................234QoS and Traffic Descriptor Profiles (N > 1)............................................................................................236Statistics and Counters ..........................................................................................................................236Fault Management ................................................................................................................................237

QoS Policies................................................................................................................................................238

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IP Filter Policies...........................................................................................................................................238MTU Settings...............................................................................................................................................239

Targeted LDP and MTU .........................................................................................................................244QinQ (VLL Service) .....................................................................................................................................245Pseudowire Control Word ...........................................................................................................................245Pseudowire Redundancy ............................................................................................................................245

PW Redundancy Operation ...................................................................................................................246Selecting the Active Spoke SDP for PW Redundancy Configuration ....................................................248PW Redundancy and Inter-Chassis Backup ..........................................................................................250

Active/Standby Mode for Pseudowire Redundancy (Standby Signaling) ....................................................252PW Status Signaling Label Withdrawal Option ......................................................................................255

Configuring a VLL Service with CLI..................................................................................................................257Common Configuration Tasks ..........................................................................................................................258Configuring VLL Components ..........................................................................................................................259

Creating an Apipe Service...........................................................................................................................260Configuring Apipe SAP Parameters.......................................................................................................261Configuring Apipe SDP Bindings ...........................................................................................................263Configuring Apipe SAP Aggregation Groups .........................................................................................264Configuring Apipe SAPs as Aggregation Group Members ....................................................................265

Creating a Cpipe Service ............................................................................................................................267Configuring Cpipe SAP Parameters.......................................................................................................268Configuring Cpipe SDP Bindings ...........................................................................................................271

Creating an Epipe Service...........................................................................................................................272Configuring Epipe SAP Parameters.......................................................................................................272Configuring Epipe SAP MEF 8 Parameters ...........................................................................................275Configuring Epipe SAP Microwave Link Parameters for Interworking with TDM2Ethernet....................278Configuring Epipe Spoke SDP Bindings ................................................................................................279

Creating an Fpipe Service ..........................................................................................................................282Configuring Fpipe SAP Parameters .......................................................................................................283Configuring Fpipe SDP Bindings............................................................................................................285

Creating an Hpipe Service ..........................................................................................................................286Configuring Hpipe SAP Parameters.......................................................................................................287Configuring Hpipe SDP Bindings ...........................................................................................................289

Creating an Ipipe Service ............................................................................................................................290Configuring Ipipe SAP Parameters ........................................................................................................290Configuring Ipipe SDP Bindings.............................................................................................................292

Configuring PW Switching...........................................................................................................................292Configuring Ingress and Egress SAP Parameters ......................................................................................295Using the Control Word ...............................................................................................................................296Configuring PW Redundancy ......................................................................................................................297

Configuring PW RedundancyStandby Signaling ................................................................................298Configuring PW RedundancyICB .......................................................................................................299

Service Management Tasks .............................................................................................................................301Modifying Service Parameters ....................................................................................................................301Disabling a Service......................................................................................................................................303Re-enabling a Service .................................................................................................................................305Deleting a Service .......................................................................................................................................305

VLL Services Command Reference .................................................................................................................307Command Hierarchies.................................................................................................................................307

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VLL Services Configuration Commands ................................................................................................308Show Commands...................................................................................................................................318Clear Commands ...................................................................................................................................319

Command Descriptions ...............................................................................................................................320VLL Service Configuration Command Descriptions ...............................................................................321Show Command Descriptions................................................................................................................373Clear Command Descriptions ................................................................................................................458

VPLS ................................................................................................................................................... 461In This Chapter .................................................................................................................................................461VPLS Overview ................................................................................................................................................462

VPLS Packet Walkthrough ..........................................................................................................................465Bridged Mobile Backhaul.............................................................................................................................469Multi-Tenant Unit (MTU) Termination..........................................................................................................471

VPLS Features .................................................................................................................................................473VPLS Enhancements ..................................................................................................................................473Fabric Mode ................................................................................................................................................474Subscriber VLAN.........................................................................................................................................475ATM Encapsulated Residential SAP ...........................................................................................................475VPLS over MPLS ........................................................................................................................................476VPLS MAC Learning and Packet Forwarding .............................................................................................477Pseudowire Control Word ...........................................................................................................................477Agent Circuit ID Insertion ............................................................................................................................477MAC Filters..................................................................................................................................................479FDB Table Management .............................................................................................................................479

FDB Size ................................................................................................................................................480FDB Size Alarms....................................................................................................................................480Local and Remote Aging Timers............................................................................................................480Unknown MAC Discard ..........................................................................................................................481

VPLS and Rate Limiting Via QoS Policy .....................................................................................................482MAC Move...................................................................................................................................................482Split Horizon Groups (SAP and Spoke SDP) ..............................................................................................483

Residential Split Horizon Groups ...........................................................................................................484Routed VPLS....................................................................................................................................................485

IES or VPRN IP Interface Binding ...............................................................................................................485Assigning a Service Name to a VPLS Service.......................................................................................486Binding a Service Name to an IP Interface ............................................................................................486Removing a Bound VPLS Service or Service Name..............................................................................487IP Interface and VPLS Operational State Coordination .........................................................................487

IP Interface MTU and Fragmentation ..........................................................................................................487ARP and VPLS FIB Interactions..................................................................................................................488

Routed VPLS Specific ARP Cache Behavior .........................................................................................489The allow-ip-int-binding VPLS Flag .............................................................................................................490

VPLS Feature Restrictions (due to allow-ip-int-binding) ........................................................................491DSCP Marking.............................................................................................................................................491VPLS SAP Ingress IP Filter Override ..........................................................................................................491Routed VPLS Supported Routing-Related Protocols ..................................................................................492

VPLS and Spanning Tree Protocol...................................................................................................................493VPLS Redundancy ......................................................................................................................................493

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Spoke SDP-Based Redundant Access ..................................................................................................494VPLS Access Redundancy .........................................................................................................................495MAC Flush Message Processing ................................................................................................................495

ATM PVC Access and Termination on a VPLS Service...................................................................................497VPLS Service Considerations ..........................................................................................................................499

SAP Encapsulations....................................................................................................................................499VLAN Processing ........................................................................................................................................500

Tagging Rules for VPLS.........................................................................................................................500QinQ (VPLS) ...............................................................................................................................................500

Configuration Notes..........................................................................................................................................501Reference Sources......................................................................................................................................501

Configuring a VPLS Service with CLI ...............................................................................................................503Basic Configuration ..........................................................................................................................................504Common Configuration Tasks ..........................................................................................................................506Configuring VPLS Components........................................................................................................................507

Creating a VPLS Service.............................................................................................................................507Creating a Split Horizon Group ...................................................................................................................508Enabling MAC Move....................................................................................................................................508Configuring STP Bridge Parameters in a VPLS ..........................................................................................510

Bridge STP Admin State ........................................................................................................................510Mode ......................................................................................................................................................511Bridge Priority.........................................................................................................................................511Hello Time ..............................................................................................................................................511Hold Count .............................................................................................................................................512

Configuring a VPLS SAP..................................................................................................................................513Local VPLS SAPs........................................................................................................................................513Distributed VPLS SAPs ...............................................................................................................................514Configuring SAP-Specific STP Parameters ................................................................................................515

SAP STP Administrative State ...............................................................................................................515SAP Virtual Port Number .......................................................................................................................516SAP Priority ............................................................................................................................................516SAP Path Cost .......................................................................................................................................517SAP Edge Port .......................................................................................................................................517SAP Auto Edge ......................................................................................................................................518SAP Link Type .......................................................................................................................................518

STP SAP Operational States ......................................................................................................................519Operationally Disabled ...........................................................................................................................519Operationally Discarding ........................................................................................................................519Operationally Learning ...........................................................................................................................520Operationally Forwarding .......................................................................................................................520

Configuring VPLS SAPs with Split Horizon .................................................................................................520Configuring SDP Bindings ................................................................................................................................521

Configuring Mesh SDP Bindings .................................................................................................................522Configuring Spoke SDP Bindings................................................................................................................523Configuring VPLS Spoke SDPs with Split Horizon......................................................................................525Configuring Selective MAC Flush................................................................................................................525

Service Management Tasks .............................................................................................................................526Modifying VPLS Service Parameters ..........................................................................................................526Modifying Management VPLS Parameters .................................................................................................527

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Deleting a Management VPLS ....................................................................................................................527Disabling a Management VPLS ..................................................................................................................527Deleting a VPLS Service .............................................................................................................................528Disabling a VPLS Service ...........................................................................................................................528Re-enabling a VPLS Service.......................................................................................................................528

VPLS Command Reference .............................................................................................................................529Command Hierarchies.................................................................................................................................529

VPLS Service Configuration Commands ...............................................................................................530Command Descriptions ...............................................................................................................................537

VPLS Service Configuration Commands ...............................................................................................538Routed VPLS Commands ......................................................................................................................591VPLS Show Commands.........................................................................................................................593VPLS Clear Commands .........................................................................................................................648VPLS Debug Commands .......................................................................................................................653

Internet Enhanced Service ................................................................................................................ 657In This Chapter .................................................................................................................................................657IES for In-band Management ...........................................................................................................................658

Setting Up Connections Between the 5620 SAM and the 7705 SAR .........................................................659Encapsulation..............................................................................................................................................660Layer 2 and Layer 3 Traffic Management ...................................................................................................660Troubleshooting and Fault Detection Services............................................................................................660IP ECMP Load Balancing............................................................................................................................661

IES for Customer Traffic ...................................................................................................................................662DHCP Relay and DHCPv6 Relay................................................................................................................665

DHCP Relay...........................................................................................................................................665DHCPv6 Relay .......................................................................................................................................666

IPCP ............................................................................................................................................................667IPSec Support .............................................................................................................................................667NAT and IES ...............................................................................................................................................668Proxy ARP...................................................................................................................................................668Troubleshooting and Fault Detection Services............................................................................................669SAPs ...........................................................................................................................................................670

Encapsulations.......................................................................................................................................670Routing Protocols ...................................................................................................................................670QoS Policies...........................................................................................................................................670QinQ (IES)..............................................................................................................................................671IP Filter Policies on an IES SAP ............................................................................................................671

Spoke SDP Termination to IES ...................................................................................................................672Configuring IES with CLI ..................................................................................................................................675Common Configuration Tasks .........................................................................................................................676Configuring IES Components ...........................................................................................................................677

Creating an IES Service ..............................................................................................................................677Configuring Interface Parameters ...............................................................................................................678

IES Management Service ......................................................................................................................678IES Service ............................................................................................................................................679IES IPv6 Service ....................................................................................................................................681

Configuring IES SAP Parameters ...............................................................................................................682IES Management SAP ...........................................................................................................................682

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IES Service SAP ....................................................................................................................................684Configuring IES Spoke SDP Parameters ....................................................................................................685Configuring VRRP .......................................................................................................................................686Configuring a NAT Zone within IES.............................................................................................................687

Service Management Tasks .............................................................................................................................689Modifying IES Service Parameters..............................................................................................................689Disabling an IES Service.............................................................................................................................689Re-enabling an IES Service ........................................................................................................................690Deleting an IES Service ..............................................................................................................................690

IES Command Reference.................................................................................................................................691Command Hierarchies.................................................................................................................................691

IES Management Configuration Commands..........................................................................................692IES Service Configuration Commands...................................................................................................693Routed VPLS Commands ......................................................................................................................695VRRP Commands..................................................................................................................................696IES NAT Configuration Commands .......................................................................................................697Show Commands...................................................................................................................................697Clear Commands ...................................................................................................................................698Debug Commands .................................................................................................................................698

Command Descriptions ...............................................................................................................................699IES Management Configuration Commands..........................................................................................700IES Service Configuration Commands...................................................................................................712Show Commands...................................................................................................................................760Clear Commands ...................................................................................................................................784Debug Commands .................................................................................................................................786

VPRN Services.................................................................................................................................... 787In This Chapter .................................................................................................................................................787VPRN Service Overview...................................................................................................................................788

Routing Prerequisites ..................................................................................................................................789BGP Support ...............................................................................................................................................790IPSec Support .............................................................................................................................................790NAT and VPRN ...........................................................................................................................................790Route Distinguishers ...................................................................................................................................792

PE-to-CE Route Exchange ....................................................................................................................793In-Band Management using a VPRN ..........................................................................................................795

VPRN Features ................................................................................................................................................799IP Interfaces ................................................................................................................................................799

DHCP .....................................................................................................................................................799IPCP.......................................................................................................................................................803Troubleshooting and Fault Detection Services ......................................................................................803IP ECMP Load Balancing.......................................................................................................................804Proxy ARP..............................................................................................................................................804

SAPs ...........................................................................................................................................................804Encapsulations.......................................................................................................................................805QoS Policies...........................................................................................................................................805CoS Marking for Self-generated Traffic..................................................................................................805QinQ (VPRN) .........................................................................................................................................806Filter Policies on a VPRN SAP...............................................................................................................806

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PE-to-CE Routing Protocols........................................................................................................................806Using OSPF in IP VPNs.........................................................................................................................806TTL Security ...........................................................................................................................................807

PE-to-PE Tunneling Mechanisms ...............................................................................................................807Per-VRF Route Limiting ..............................................................................................................................808RIP Metric Propagation in VPRNs...............................................................................................................808Spoke SDPs ................................................................................................................................................809Spoke SDP Termination to VPRN...............................................................................................................809

Configuring a VPRN Service with CLI ..............................................................................................................813Basic Configuration ..........................................................................................................................................814Common Configuration Tasks ..........................................................................................................................815Configuring VPRN Components.......................................................................................................................816

Creating a VPRN Service............................................................................................................................816Configuring Global VPRN Parameters ........................................................................................................817Configuring Router Interfaces .....................................................................................................................818Configuring BGP for VPRN ........................................................................................................................818

Configuring VPRN BGP Group and Neighbor Parameters ....................................................................819VPRN BGP CLI Syntax ..........................................................................................................................820

Configuring OSPF for VPRN .......................................................................................................................821Configuring RIP for VPRN...........................................................................................................................822Configuring a VPRN Interface .....................................................................................................................824Configuring VPRN Interface SAP Parameters ............................................................................................827Configuring VPRN Interface Spoke SDP Parameters.................................................................................829Configuring VRRP .......................................................................................................................................830

Service Management Tasks .............................................................................................................................831Modifying VPRN Service Parameters .........................................................................................................831Deleting a VPRN Service ............................................................................................................................832Disabling a VPRN Service...........................................................................................................................832Re-enabling a VPRN Service ......................................................................................................................833Configuring a NAT Zone within VPRN ........................................................................................................833

VPRN Services Command Reference..............................................................................................................835Command Hierarchies.................................................................................................................................835

Configuration Commands ......................................................................................................................836Show Commands...................................................................................................................................850Clear Commands ...................................................................................................................................851Debug Commands .................................................................................................................................851

Command Descriptions ...............................................................................................................................853VPRN Service Configuration Commands ..............................................................................................854Show Service Commands......................................................................................................................973Show Router Commands .....................................................................................................................1011Clear Service Commands ....................................................................................................................1026Clear Router Commands .....................................................................................................................1028Debug Service Commands ..................................................................................................................1030Debug Router Commands ...................................................................................................................1032

IPSec.................................................................................................................................................. 1033In This Chapter ...............................................................................................................................................1033IPSec Overview ..............................................................................................................................................1034

IPSec Implementation ...............................................................................................................................1035

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IPSec Overview....................................................................................................................................1035Hardware Support ................................................................................................................................1036IPSec Encryption Features ..................................................................................................................1037IPSec Security Policy, IKE Policy, and IPSec Transform.....................................................................1037Tunnel Group .......................................................................................................................................1038Tunnel Interfaces and SAPs ................................................................................................................1038IPSec Tunnel Configuration .................................................................................................................1039

Applications ...............................................................................................................................................1040Metrocell Deployment ..........................................................................................................................1040Small Business Deployment ................................................................................................................1041

NAT-Traversal for IKEv2 and IPSec..........................................................................................................1042BFD over IPSec Tunnel.............................................................................................................................1044QoS for IPSec ...........................................................................................................................................1044

Network and Access Ingress QoS (Decryption QoS)...........................................................................1044Network and Access Egress QoS (Encryption QoS) ...........................................................................1045

Fragmentation and IP MTU .......................................................................................................................1046Fragmentation Configuration................................................................................................................1046Reassembly .........................................................................................................................................1047

Support for Private VPRN Service Features .............................................................................................1047Routing in Private Services .......................................................................................................................1047IPSec on the 10-port 1GigE/1-port 10GigE X-Adapter Card .....................................................................1047IPSec Sequence Number..........................................................................................................................1048PBR and MFC ...........................................................................................................................................1048

PBR......................................................................................................................................................1048MFC .....................................................................................................................................................1049

Statistics ....................................................................................................................................................1049Best Practices Recommendations..................................................................................................................1050

IPSec Best Practices.................................................................................................................................1050Configuration Notes........................................................................................................................................1051

Reference Sources....................................................................................................................................1051Configuring IPSec with CLI.............................................................................................................................1053Basic Configuration Overview ........................................................................................................................1054Common Configuration Tasks ........................................................................................................................1055

Configuring an IPSec Tunnel Group .........................................................................................................1056Configuring Router Interfaces for IPSec....................................................................................................1056Configuring IPSec Parameters..................................................................................................................1057Configuring IPSec and IPSec Tunnels in Services ...................................................................................1058

Service Management Tasks ...........................................................................................................................1060Deleting an IPSec IKE Policy or an IPSec Transform ...............................................................................1060Deleting a Public IPSec Tunnel SAP and Interface...................................................................................1061Deleting a Private IPSec Tunnel SAP and Interface .................................................................................1061Deleting an IPSec Security Policy .............................................................................................................1061Deleting an IPSec Tunnel..........................................................................................................................1062

IPSec Command Reference...........................................................................................................................1063Command Hierarchies...............................................................................................................................1063

IPSec Configuration Commands..........................................................................................................1064Show Commands.................................................................................................................................1067Clear Commands .................................................................................................................................1068Debug Commands ...............................................................................................................................1068

Table of Contents


Command Descriptions .............................................................................................................................1069IPSec Configuration Commands..........................................................................................................1070Show Commands.................................................................................................................................1093Clear Commands .................................................................................................................................1103Debug Commands ...............................................................................................................................1104

Standards and Protocol Support .................................................................................................... 1129


List of Tables

Getting Started...................................................................................................................................... 27Table 1 7705 SAR Configuration Process ................................................................................................27

Services Overview................................................................................................................................ 29Table 2 Pseudowire Service Types ..........................................................................................................33Table 3 Service Types and SAP Encapsulations ......................................................................................42Table 4 GRE Header Descriptions .............................................................................................................49Table 5 GRE Pseudowire Payload Packet Descriptions ............................................................................51Table 6 IP Pseudowire Payload Packet Descriptions ................................................................................52Table 7 Spoke SDP Termination Support ..................................................................................................54Table 8 802.1ag Terminology ...................................................................................................................64Table 9 Y.1731 Terminology ......................................................................................................................65Table 10 CFM Frame Processing ................................................................................................................70Table 11 FC and VLAN Priority Mappings for Up and Down MEPs as per Frame Type .............................85Table 12 Special QinQ SAP Identifiers ........................................................................................................92Table 13 SDP Echo Reply Response Conditions .....................................................................................131Table 14 Show Customer Command Output Fields ..................................................................................136Table 15 Show Service SDP Output Fields ...............................................................................................138Table 16 Show Service SDP-Using Output Fields .....................................................................................141Table 17 Show Service service-using Output Fields ................................................................................143

VLL Services ....................................................................................................................................... 145Table 18 T1 Framing for CAS (RBS) Support in a T1 ESF Multiframe ......................................................155Table 19 Unstructured Payload Defaults ...................................................................................................160Table 20 Default and Minimum Payload Size for CESoPSN without CAS ................................................162Table 21 Default Values for the Payload Size for T1 and E1 CESoPSN with CAS ...................................165Table 22 Control Word Bit Descriptions ....................................................................................................168Table 23 MEF 8 Support on the 7705 SAR ...............................................................................................175Table 24 Ingress SAP Tagging Rules ........................................................................................................182Table 25 Egress SAP Tagging Rules ........................................................................................................183Table 26 VLAN Tagging Examples (Epipe) ..............................................................................................184Table 27 Control Word Bit Descriptions ....................................................................................................193Table 28 Control Word Bit Descriptions ....................................................................................................198Table 29 Hardware Support for Interworking PWs ...................................................................................205Table 30 Supported Pseudowire Switching Options .................................................................................215Table 31 Pseudowire Switching TLV Field Descriptions ...........................................................................219Table 32 MTU Points and Descriptions ....................................................................................................240Table 33 Service MTU Default and Maximum Values ..............................................................................241Table 34 MTU CalculatorService Creation (Worst Case) Access Ports and SAPs ................................242Table 35 MTU CalculatorService Creation (Worst Case) Network Ports ...............................................243Table 36 Matching MTU or Payload Values for Signaled VLL Services ....................................................244Table 37 Service MTU Values ...................................................................................................................333Table 38 SAP ID Configurations ...............................................................................................................335Table 39 Port and Encapsulation Values .................................................................................................338Table 40 SAP ID Preconfiguration for SAP Aggregation Groups ..............................................................343Table 41 Match-QinQ-Dot1p Matching Behavior .......................................................................................352

List of Tables


Table 42 Dot1P Re-marking Behavior for the QinQ-mark-top-only Command ..........................................353Table 43 Show Service-ID All Command

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3he08676aaactqzza01_v1_7705 Sar Os Services Guide r6.1.r4