4.6.4 Checking the Configuration...................................................................................................................350

4.7 Configuring Inter-AS IPv6 VPN-Option A....................................................................................................351

4.7.1 Establishing the Configuration Task.....................................................................................................351

4.7.2 Configuring Inter-AS IPv6 VPN Option A...........................................................................................352

4.7.3 Checking the Configuration...................................................................................................................353

4.8 Configuring Inter-AS IPv6 VPN-Option B....................................................................................................353

4.8.1 Establishing the Configuration Task.....................................................................................................354

4.8.2 Configuring MP-IBGP Between PEs and ASBRs in the Same AS......................................................355

4.8.3 Configuring MP-EBGP Between ASBRs in Different ASs..................................................................355

4.8.4 Controlling the Receiving and Sending of VPN Routes.......................................................................356

4.8.5 (Optional) Storing Information About the IPv6 VPN instance on the ASBRs.....................................357

4.8.6 (Optional) Enabling Next-Hop-based Label Allocation on the ASBR.................................................358

4.8.7 Configuring Route Exchange Between PE and CE...............................................................................359

4.8.8 Checking the Configuration...................................................................................................................359

4.9 Configuring Route Reflection for BGP VPNv6 Routes.................................................................................360

4.9.1 Establishing the Configuration Task.....................................................................................................360

4.9.2 Configuring the Client PEs to Establish MP IBGP Connections with the RR......................................361

4.9.3 Configuring the RR to Establish MP IBGP Connections with All Client PEs......................................362

4.9.4 Configuring Route Reflection for BGP VPNv6 Routes........................................................................363

4.9.5 Checking the Configuration...................................................................................................................364

4.10 Maintaining BGP/MPLS IPv6 VPN.............................................................................................................365

4.10.1 Displaying BGP/MPLS IPv6 VPN Information..................................................................................365

4.10.2 Checking the Network Connectivity and Reachability.......................................................................366

4.10.3 Viewing the Integrated Route Statistics of all IPv6 VPN Instances....................................................367

4.10.4 Resetting BGP Statistics of IPv6 VPN instance..................................................................................367

4.10.5 Resetting BGP Connections................................................................................................................367

4.10.6 Debugging BGP/MPLS IPv6 VPN......................................................................................................368

4.11 Configuration Examples...............................................................................................................................369

4.11.1 Example for Configure Basic BGP/MPLS IPv6 VPN........................................................................369

4.11.2 Example for Configuring Hub&Spoke (Using BGP4+ Between PE and CE)....................................383

4.11.3 Example for Configuring Hub&Spoke (Using the Default Route Between Hub-PE and Hub-CE)

........................................................................................................................................................................395

4.11.4 Example for Configuring Inter-AS IPv6 VPN Option A....................................................................408

4.11.5 Example for Configuring Dual-Homed CEs.......................................................................................419

4.11.6 Example for Configuring a VPNv6 RR...............................................................................................438

5 VLL Configuration....................................................................................................................446

5.1 Introduction to VLL........................................................................................................................................448

5.2 VLL Features Supported by the S7700..........................................................................................................449

5.3 Configuring CCC VLL...................................................................................................................................454

5.3.1 Establishing the Configuration Task.....................................................................................................454

5.3.2 Enabling the MPLS L2VPN..................................................................................................................455

Issue 01 (2011-07-15)

Huawei Proprietary and Confidential

Contents

Table of Contents