Huawei quidway s7700 - Page 9

3.17.2 Example for Configuring Overlapping Addresses in Two BGP/MPLS IP VPNs..............................186
3.17.3 Example for Configuring Mutual Access Between VPNs on S7700..................................................196
3.17.4 Example for Configuring Mutual Access for Local VPNs on SPU Board.........................................201
3.17.5 Example for Configuring BGP ASN Substitution...............................................................................204
3.17.6 Example for Configuring Hub&Spoke................................................................................................211
3.17.7 Example for Configuring Inter-AS VPN Option A.............................................................................220
3.17.8 Example for Configuring Inter-AS VPN Option B.............................................................................230
3.17.9 Example for Configuring the HoVPN.................................................................................................237
3.17.10 Example for Configuring the OSPF Sham Link................................................................................245
3.17.11 Example for Configuring the Multi-VPN-Instance CE.....................................................................257
3.17.12 Example for Connecting a VPN to the Internet.................................................................................269
3.17.13 Example for Configuring CE Dual-Homing.....................................................................................276
3.17.14 Example for Configuring VPN FRR.................................................................................................291
3.17.15 Example for Configuring VPN GR...................................................................................................299
3.17.16 Example for Configuring Double RRs to Optimize VPN Backbone Layer......................................310
4 BGP MPLS IPv6 VPN Configuration....................................................................................321
4.1 Introduction to BGP/MPLS IPv6 VPN..........................................................................................................323
4.2 BGP/MPLS IPv6 VPN Features Supported by the S7700.............................................................................324
4.3 Configuring an IPv6 VPN Instances..............................................................................................................324
4.3.1 Establishing the Configuration Task.....................................................................................................324
4.3.2 Creating an IPv6 VPN Instance.............................................................................................................325
4.3.3 Configuring Attributes for the IPv6 VPN Instance...............................................................................326
4.3.4 (Optional) Configuring MPLS Label Allocation Based on the IPv6 VPN Instance.............................327
4.3.5 Checking the Configuration...................................................................................................................328
4.4 Configuring Basic BGP/MPLS IPv6 VPN.....................................................................................................329
4.4.1 Establishing the Configuration Task.....................................................................................................329
4.4.2 Configuring an IPv6 VPN Instance.......................................................................................................330
4.4.3 Binding an Interface to an IPv6 VPN Instance......................................................................................330
4.4.4 Configuring MP-IBGP Between PEs....................................................................................................331
4.4.5 Configuring Route Exchange Between PE and CE...............................................................................332
4.4.6 Checking the Configuration...................................................................................................................339
4.5 Configuring Hub and Spoke...........................................................................................................................340
4.5.1 Establishing the Configuration Task.....................................................................................................340
4.5.2 Configuring an IPv6 VPN Instance.......................................................................................................341
4.5.3 Configuring Route Related Attributes of an IPv6 VPN Instance..........................................................342
4.5.4 Binding an Interface to an IPv6 VPN Instance......................................................................................344
4.5.5 Configuring MP-IBGP Between Hub-PE and Spoke-PE......................................................................345
4.5.6 Configuring Route Exchange Between PE and CE...............................................................................346
4.5.7 Checking the Configuration...................................................................................................................347
4.6 Configuring a Tunnel Policy applied to BGP/MPLS IPv6 VPN....................................................................348
4.6.1 Establishing the Configuration Task.....................................................................................................348
4.6.2 Configuring a Tunnel Policy.................................................................................................................349
Quidway S7700 Smart Routing Switch
Configuration Guide - VPN Contents
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
viii