3.11.1 Establishing the Configuration Task..................................................................................................3-43
3.11.2 Configuring the Client PE to Establish MP-IBGP Connection with the RR.....................................3-44
3.11.3 Configuring the RR to Establish MP-IBGP Connections with All Client PEs..................................3-45
3.11.4 Configuring Route Reflection for BGPVPNv4 Routes......................................................................3-46
3.11.5 Checking the Configuration...............................................................................................................3-47
3.12 Configuring Route Reflection to Optimize the VPN Access Layer............................................................3-47
3.12.1 Establishing the Configuration Task..................................................................................................3-48
3.12.2 Configuring Client CE to Establish IBGP Connections with the RR................................................3-48
3.12.3 Configuring the RR to Establish MP-IBGP Connections with All Client CEs.................................3-49
3.12.4 Configuring Route Reflection for the Routes of the BGP VPN Instance..........................................3-50
3.12.5 Checking the Configuration...............................................................................................................3-51
3.13 Maintaining the BGP/MPLS IP VPN..........................................................................................................3-52
3.13.1 Displaying BGP/MPLS IP VPN Information....................................................................................3-53
3.13.2 Checking the Network Connectivity and Reachability......................................................................3-53
3.13.3 Clearing BGP Statistics of VPN Instance..........................................................................................3-54
3.13.4 Resetting BGP Connections...............................................................................................................3-54
3.13.5 Debugging the BGP/MPLS IP VPN..................................................................................................3-55
3.14 Configuration Examples..............................................................................................................................3-56
3.14.1 Example for Configuring the BGP/MPLS IP VPN............................................................................3-56
3.14.2 Example for Configuring Overlapping Addresses in Two BGP/MPLS IP VPNs.............................3-69
3.14.3 Example for Configuring BGP ASN Substitution.............................................................................3-79
3.14.4 Example for Configuring Hub&Spoke..............................................................................................3-86
3.14.5 Example for Configuring Inter-AS VPN Option A...........................................................................3-96
3.14.6 Example for Configuring the HoVPN..............................................................................................3-106
3.14.7 Example for Configuring the OSPF Sham Link..............................................................................3-115
3.14.8 Example for Configuring the Multi-VPN-Instance CE....................................................................3-126
3.14.9 Example for Configuring VPN FRR................................................................................................3-138
3.14.10 Example for Configuring Double RRs to Optimize VPN Backbone Layer...................................3-147
4 VLL Configuration.....................................................................................................................4-1
4.1 Introduction to VLL........................................................................................................................................4-3
4.2 VLL Features Supported by the S9300...........................................................................................................4-4
4.3 Configuring a CCC VLL.................................................................................................................................4-7
4.3.1 Establishing the Configuration Task......................................................................................................4-7
4.3.2 Enabling MPLS L2VPN.........................................................................................................................4-8
4.3.3 Creating a Local CCC Connection.........................................................................................................4-8
4.3.4 Creating a Remote CCC Connection..................................................................................................... 4-9
4.3.5 Checking the Configuration.................................................................................................................4-10
4.4 Configuring an SVC VLL.............................................................................................................................4-10
4.4.1 Establishing the Configuration Task....................................................................................................4-11
4.4.2 Enabling MPLS L2VPN.......................................................................................................................4-11
4.4.3 Creating an SVC VLL Connection......................................................................................................4-12
4.4.4 Checking the Configuration.................................................................................................................4-12
Contents
Quidway S9300 Terabit Routing Switch
Configuration Guide - VPN
iv Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 03 (2009-08-20)
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