Huawei NetEngine80E Configuration Manual - Reliability page 262

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
l In each of the other service VRRP backup groups, the value of the State field is Master and
[NPE1] display vrrp brief
VRID
----------------------------------------------------------
10
100
101
102
103
The command output on NPE2 is as follows:
l In mVRRP backup group 10, the value of the State field is Backup and the value of the
l In each of service VRRP backup groups, the value of the State field is Backup and the value
[NPE2] display vrrp brief
VRID
---------------------------------------------------------
10
100
101
102
103
# Run the shutdown command on GE 1/0/1.101 of NPE1 to simulate a fault in the link between
NPE1 and CE2.
[NPE1] interface gigabitethernet1/0/1.101
[NPE1-GigabitEthernet1/0/1.101] shutdown
[NPE1-GigabitEthernet1/0/1.101] quit
The link BFD session between NPE1 and CE2 goes Down.
[NPE1] display bfd session all
--------------------------------------------------------------------------------
Local
--------------------------------------------------------------------------------
8192
8193
8194
8195
8196
--------------------------------------------------------------------------------
In this configuration example, if two or more link BFD sessions go Down, the mVRRP backup
group will rapidly perform a master/backup VRRP switchover.
As two link BFD sessions went Down currently, the mVRRP backup group performs a master/
backup VRRP switchover. Run the display vrrp brief command on each NPE.
The command output on NPE1 is as follows:
l In mVRRP backup group 10, the value of the State field is Initialize and the value of the
l In each of service VRRP backup groups, the value of the State field is Initialize and the
[NPE1] display vrrp brief
VRID
Issue 02 (2014-09-30)
the value of the Type field is Member.
State Interface
Master Eth-Trunk1.1
Initialize GE1/0/1.100
Master GE1/0/1.101
Master GE1/0/1.102
Master GE1/0/1.103
Type field is Admin.
of the Type field is Member.
State Interface
Backup GE1/0/1.1
Backup GE1/0/1.100
Backup GE1/0/1.101
Backup GE1/0/1.102
Backup GE1/0/1.103
Remote PeerIpAddr
8192 10.1.1.253
0 10.100.1.1
0 10.101.1.1
8194 10.102.1.1
8195 10.103.1.1
Total UP/DOWN Session Number : 3/2
Type field is Admin.
value of the Type field is Member.
State Interface
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Type Virtual IP
Admin 10.1.1.1
Member 10.100.1.200
Member 10.101.1.200
Member 10.102.1.200
Member 10.103.1.200
Type Virtual IP
Admin 10.1.1.1
Member 10.100.1.200
Member 10.101.1.200
Member 10.102.1.200
Member 10.103.1.200
State Type
Up S_AUTO_IF
Down S_AUTO_IF
Down S_AUTO_IF
Up S_AUTO_IF
Up S_AUTO_IF
Type Virtual IP
4 VRRP Configuration
InterfaceName
Eth-Trunk1.1
GigabitEthernet1/0/1.100
GigabitEthernet1/0/1.101
GigabitEthernet1/0/1.102
GigabitEthernet1/0/1.103
245