A Layer 2 interface is switched to a Layer 3 interface.
When using XGE, GE, Ethernet, and Eth-Trunk interfaces as AC interfaces, run this command
to switch Layer 2 interfaces to Layer 3 interfaces.
Step 4
Run:
mpls l2vc
{
ip-address
|
pw-template
pw-template-name
}
*
vc-id
[
group-id
group-
id
|
tunnel-policy
policy-name
| [
control-word
|
no-control-word
] | [
raw
|
tagged
] |
mtu
mtu-value
]
*
secondary
A backup VC is configured.
The ID of the backup VC must be different from that of the master VC.
----End
6.7.3 Checking the Configuration
After a backup PW is configured, you can view information about the backup PW.
Context
The configurations of the backup PW are complete.
Procedure
l
Run the
display mpls l2vc
[
vc-id
|
interface
interface-type
interface-number
|
remote-
info
[
vc-id
] |
state
{
down
|
up
} ] command to check the status of a PW.
----End
Example
After the configuration is successful, the following results are displayed when the
display mpls
l2vc
[
vc-id
|
interface
interface-type
interface-number
|
remote-info
[
vc-id
] |
state
{
down
|
up
} ] command is used on the PE to which a CE is connected through only one link:
l
The statuses of the master and backup PWs are
up
.
l
VC
state
of the master PW is
active
, and
VC
state
of the backup PW is
inactive.
For example:
<Quidway>
display mpls l2vc interface vlanif 10
*client interface : Vlanif10 is up
session state : up
AC state : up
VC state :
up
VC ID : 100
VC type : VLAN
destination : 3.3.3.3
local group ID : 0 remote group ID : 0
local VC label : 23552 remote VC label : 23553
local AC OAM State : up
local PSN State : up
local forwarding state : forwarding
local status code : 0x0
remote AC OAM state : up
remote PSN state : up
remote forwarding state: forwarding
remote statuscode : 0x0
BFD for PW : available
BFD sessionIndex : 257 BFD state : up
Quidway S7700 Smart Routing Switch
Configuration Guide - VPN
6 PWE3 Configuration
Issue 01 (2011-07-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
566
