Huawei Quidway NetEngine80E Configuration Manual page 751

HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing
Destination/Mask
As shown in the routing table, the standby link Router A → Router C → Router B takes effect
after the active link fails. The next hop address of the route to 172.16.1.0/24 becomes 1.1.1.2.
# Run the display isis bfd session all command on Router A. You can view the status of the
BFD session is Up between Router A and Router C.
[RouterA] display isis bfd session all
Peer System ID : 0000.0000.0003
TX : 100
RX : 100
TX : 10
RX : 10
Multiplier : 3
Diag : No diagnostic information
Total BFD session(s): 1
----End
Configuration Files
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Issue 02 (2014-09-30)
Proto
1.1.1.0/24 Direct
1.1.1.1/32 Direct
2.2.2.0/24 ISIS-L2
3.3.3.0/24 Direct
3.3.3.1/32 Direct
127.0.0.0/8 Direct
127.0.0.1/32 Direct
172.16.1.0/24 ISIS-L2 15
BFD session information for ISIS(1)
-----------------------------------
BFD State : up
LocDis : 8192
BFD State : up
LocDis : 8193
RemDis : 8192
Configuration file of Router A
#
sysname RouterA
#
bfd
#
isis 1
is-level level-2
bfd all-interfaces enable
network-entity 10.0000.0000.0001.00
#
interface GigabitEthernet1/0/0
undo shutdown
ip address 1.1.1.1 255.255.255.0
isis enable 1
#
interface GigabitEthernet2/0/0
undo shutdown
ip address 3.3.3.1 255.255.255.0
isis enable 1
isis cost 5
isis bfd enable
isis bfd min-tx-interval 100 min-rx-interval 100 detect-multiplier 4
#
return
Configuration file of Router B
#
sysname RouterB
#
bfd
#
isis 1
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Copyright © Huawei Technologies Co., Ltd.
Pre Cost Flags NextHop
0 0 D 1.1.1.1
0 0 D
15 20 D 1.1.1.2
0 0 D 3.3.3.1
0 0 D
0 0 D
0 0 D
20 D 1.1.1.2
Interface : GE1/0/0
Peer IP Address : 1.1.1.2
Local IP Address: 1.1.1.1
Peer IP Address : 1.1.1.2
Local IP Address: 1.1.1.1
Type : L2
7 IS-IS Configuration
Interface
GigabitEthernet1/0/0
127.0.0.1 InLoopBack0
GigabitEthernet1/0/0
GigabitEthernet1/0/0
127.0.0.1 InLoopBack0
127.0.0.1 InLoopBack0
127.0.0.1 InLoopBack0
GigabitEthernet1/0/0
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