2.1.1 MCE Overview........................................................................................................................................42
2.1.2 MCE Functions Supported by the AR1200.............................................................................................43
2.2 Configuring a VPN Instance.............................................................................................................................43
2.2.1 Establishing the Configuration Task.......................................................................................................44
2.2.2 Creating a VPN instance..........................................................................................................................44
2.2.3 Binding an Interface with a VPN Instance..............................................................................................45
2.2.4 Checking the Configuration.....................................................................................................................46
2.3 Configuring a Route Multi-Instance Between an MCE and a Site...................................................................46
2.3.1 Establishing the Configuration Task.......................................................................................................46
2.3.2 (Optional) Configuring a Static Route Between an MCE and a Site......................................................47
2.3.3 (Optional) Configuring RIP Between an MCE and a Site.......................................................................48
2.3.4 (Optional) Configuring OSPF Between an MCE and a Site...................................................................48
2.3.5 (Optional) Configuring IS-IS Between an MCE and a Site....................................................................49
2.3.6 Checking the Configuration.....................................................................................................................49
2.4 Configuring a Route Multi-Instance Between an MCE and a PE....................................................................50
2.4.1 Establishing the Configuration Task.......................................................................................................50
2.4.2 (Optional) Configuring a Static Route Between an MCE and a PE........................................................51
2.4.3 (Optional) Configuring RIP Between an MCE and a PE........................................................................51
2.4.4 (Optional) Configuring OSPF Between an MCE and a PE.....................................................................52
2.4.5 (Optional) Configuring IS-IS Between an MCE and a PE......................................................................53
2.4.6 Checking the Configuration.....................................................................................................................53
2.5 MCE Configuration Examples.........................................................................................................................54
2.5.1 Example for Configuring MCE...............................................................................................................54
3 BGP MPLS IP VPN Configuration..........................................................................................61
3.1 Introduction to BGP/MPLS IP VPN................................................................................................................63
3.2 BGP/MPLS IP VPN Features Supported by the AR1200................................................................................63
3.3 Configuring a VPN Instance Enabled with the IPv4 Address Family.............................................................64
3.3.1 Establishing the Configuration Task.......................................................................................................65
3.3.2 Creating a VPN Instance.........................................................................................................................66
3.3.3 Configuring Attributes for the VPN Instance IPv4 Address Family.......................................................66
3.3.4 (Optional) Configuring MPLS Label Allocation Based on the VPN Instance IPv4 Address Family
..........................................................................................................................................................................68
3.3.5 Checking the Configuration.....................................................................................................................69
3.4 Configuring Basic BGP/MPLS IP VPN...........................................................................................................70
3.4.1 Establishing the Configuration Task.......................................................................................................70
3.4.2 Configuring a VPN Instance....................................................................................................................71
3.4.3 Binding an Interface with a VPN Instance..............................................................................................72
3.4.4 (Optional) Configuring a Router ID for a BGP VPN Instance IPv4 Address Family.............................72
3.4.5 Configuring MP-IBGP Between PEs......................................................................................................74
3.4.6 Configuring a Routing Protocol Between a PE and a CE.......................................................................74
3.4.7 Checking the Configuration.....................................................................................................................83
3.5 Configuring Hub and Spoke.............................................................................................................................84
Huawei AR1200 Series Enterprise Routers
Configuration Guide - VPN Contents
Issue 01 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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