l
Command that disables an interface from participating in LFA calculation so that the
interface will not be a backup interface
l
Command that sets an administrative tag for an interface in a specified topology instance
Procedure
Step 1
Run:
system-view
The system view is displayed.
Step 2
Run:
interface
interface-type
interface-number
The interface view is displayed.
Step 3
Run:
isis ipv6 topology
topology-name
An IS-IS topology instance is associated with the interface.
Step 4
(Optional) Run:
isis ipv6 suppress topology base
The association between the IS-IS interface and the IPv6 base topology is canceled.
Step 5
(Optional) Run:
isis
[
ipv6
] [
topology
topology-name
]
suppress-reachability
[
level-1
|
level-1-2
|
level-2
]
IS-IS is disabled from advertising direct routes of the interface in the specified topology instance.
Step 6
(Optional) Run:
isis ipv6
[
topology
topology-name
]
cost
{
cost
|
maximum
} [
level-1
|
level-2
]
The cost of the interface in the topology instance is configured.
Step 7
(Optional) Run:
undo isis ipv6 lfa-backup
[
topology
topology-name
] {
level-1
|
level-2
|
level-1-2
}
The interface is disabled from being a backup interface.
Step 8
(Optional) Run:
isis
[
ipv6
] [
topology
topology-name
]
tag-value
tag
[
level-1
|
level-2
]
An administrative tag is set for the interface in the specified topology instance.
----End
7.18.4 Checking the Configurations
After multi-topology for IPv6 IS-IS is configured, you can view information about multi-
topology.
Prerequisites
Multi-topology for IPv6 IS-IS has been configured.
HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing
7 IS-IS Configuration
Issue 02 (2014-09-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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