R3303-HP HSR6800 Routers Layer 3 - IP Routing Configuration Guide

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[RouterB-GigabitEthernet2/1/1] bfd detect-multiplier 6
4. Verify configuration:
The following operations are made on Router A. Operations for Router B are similar.
# Display BFD session information of Router A.
<RouterA> 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 GigabitEthernet2/1/1
on Router A)
Destination IP: FE80::20F:FF:FE00:1200 (link-local address of GigabitEthernet2/1/1
on Router B)
Session State: Up Interface: GE2/1/1
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.
<RouterA> 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
IpPrecedence : QosLcId :
RelayNextHop : :: Tag : 0H
Neighbor : :: ProcessID : 0
Interface : GigabitEthernet2/1/1 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
IpPrecedence : QosLcId :
RelayNextHop : :: Tag : 0H
Neighbor : :: ProcessID : 0
Interface : GigabitEthernet2/1/2 Protocol : ISISv6
State : Active Adv Cost : 30
Tunnel ID : 0x0 Label : NULL
Age : 4515sec
# Enable BFD debugging on Router A.
<RouterA> debugging bfd scm
<RouterA> debugging bfd event
<RouterA> debugging isis event bfd
<RouterA> terminal debugging
# When the link between Router B and the Layer-2 switch fails, BFD can quickly detect the failure.