Huawei NetEngine80E Configuration Manual - Reliability page 1407

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
No.
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Procedure
Step 1 Configure basic BGP/MPLS IP VPN functions.
Step 2 Configure the basic MPLS functions and MPLS LDP on the CGNs, and establish the MPLS
LSPs between the CGNs and P.
# Configure CGN1.
<HUAWEI> system-view
[HUAWEI] sysname CGN1
[CGN1] mpls lsr-id 4.4.4.9
[CGN1] mpls
[CGN1-mpls] quit
[CGN1] mpls ldp
[CGN1-mpls-ldp] quit
# Configure CGN2.
<HUAWEI> system-view
[HUAWEI] sysname CGN2
[CGN2] mpls lsr-id 5.5.5.9
[CGN2] mpls
[CGN2-mpls] quit
[CGN2] mpls ldp
[CGN2-mpls-ldp] quit
Step 3 Create an ACL rule.
# Configure CGN1.
[CGN1] acl number 3333
[CGN1-acl-adv-3333] rule 5 permit ip source 10.1.1.0 0.0.0.255
[CGN1-acl-adv-3333] quit
[CGN1] traffic classifier 1
[CGN1-classifier-1] if-match acl 3333
[CGN1] quit
Step 4 Enable HA hot backup.
# Configure CGN1.
Issue 02 (2014-09-30)
Data
Name and ID of a NAT instance bound to the service instance group
Name and ID of NAT address pool
VPN instance group name
RDs of VPN-A and VPN-B
VPN targets of VPN-A and VPN-B
NOTE
For configuration details, see Example for Configuring BGP/MPLS IP VPN in HUAWEI NetEngine80E/
40E Router Configuration Guide - VPN.
NOTE
The configuration of CGN2 is the same as that of CGN1. Details for the configuration procedure are not
provided here.
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12 CGN Backing Up HA Configuration
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