a mater/slave LAC switchover is implemented, the route to the loopback IP address cannot
be automatically advertised after the LAC recovers.
Procedure
Step 1
Run:
system-view
The system view is displayed.
Step 2
Run:
peer-backup route-cost
auto-advertising
The LAC is enabled to trust cost values of imported routes to control route preference.
----End
Follow-up Procedure
To use a routing policy to allow the route to the loopback IP address of the master LAC be the
highest, run the
import-route
unr route-policy
route-policy-name
command in the IS-IS,
OSPF, or BGP view.
To trust cost values of routes to loopback IP addresses imported by a routing protocol, perform
one of the following steps based on the type of routing protocol:
l
If IS-IS imports direct routes, run the
import-route
direct inherit-cost
command in the
IS-IS view.
l
If OSPF imports direct routes, run the following commands in the OSPF view:
1.
default
cost inherit-metric
2.
import-route
direct
l
If the
network
command is used to import routes into the OSPF routing table, run the
ospf
cost
inherit
command in the view of a loopback interface view.
l
If BGP imports direct routes, run the
import-route
direct
command in the BGP view.
11.7.6 (Optional) Setting the maximum number of users allowed on
an L2TP LAC
Setting the maximum number of users allowed on an L2TP LAC
Context
When deploying L2TP LAC 2:1 hot backup on an LPUF-21/LPUF-40, you must run the
l2tp
lac session-limit
command to set the maximum number of users allowed on an L2TP LAC to
64K.
Procedure
Step 1
Run:
system-view
The system view is displayed.
HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
11 Multi-node Backup Configuration
Issue 02 (2014-09-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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