H3C Technologies H3C SR8800 - Manual (Page 356)

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# Enable BFD on Router A and configure BFD parameters.
[RouterA] bfd session init-mode active
[RouterA] interface GigabitEthernet 3/1/1
[RouterA-GigabitEthernet3/1/1] isis ipv6 bfd enable
[RouterA-GigabitEthernet3/1/1] bfd min-transmit-interval 500
[RouterA-GigabitEthernet3/1/1] bfd min-receive-interval 500
[RouterA-GigabitEthernet3/1/1] bfd detect-multiplier 7
[RouterA-GigabitEthernet3/1/1] return
# Enable BFD on Router B and configure BFD parameters.
[RouterB] bfd session init-mode active
[RouterB] interface GigabitEthernet 3/1/1
[RouterB-GigabitEthernet3/1/1] isis ipv6 bfd enable
[RouterB-GigabitEthernet3/1/1] bfd min-transmit-interval 500
[RouterB-GigabitEthernet3/1/1] bfd min-receive-interval 500
[RouterB-GigabitEthernet3/1/1] bfd detect-multiplier 6
4. Verify configuration:
The following operations are performed on Router A. Operations for Router B are similar. (Details
not shown)
# Display the BFD information of Router A.
display bfd session
Total Session Num: 1 Init Mode: Active
IPv6 Session Working Under Ctrl Mode:
Local Discr: 1441 Remote Discr: 1450
Source IP: FE80::20F:FF:FE00:1202 (link-local address of GigabitEthernet3/1/1
on Router A)
Destination IP: FE80::20F:FF:FE00:1200 (link-local address of GigabitEthernet3/1/1
on Router B)
Session State: Up Interface: GE3/1/1
Hold Time: /
# Display route 2001:4::0/64 on Router A, and you can see that Router A and Router B
communicate through the Layer 2 switch.
display ipv6 routing-table 2001:4::0 64 verbose
Routing Table :
Summary Count : 2
Destination : 2001:4::0 PrefixLength : 64
NextHop : 2001::2 Preference : 15
RelayNextHop : :: Tag : 0H
Neighbor : :: ProcessID : 0
Interface : GigabitEthernet3/1/1 Protocol : ISISv6
State : Active Adv Cost : 20
Tunnel ID : 0x0 Label : NULL
Age : 4538sec
Destination : 2001:4::0 PrefixLength : 64
NextHop : 2001:2::2 Preference : 15