HPE FlexNetwork HSR6800 Configuration Manual page 189

Verify the configuration:
4.
The following configurations are made on Router A. Configurations for Router B are similar.
(Details not shown.)
# Display the BFD information of Router A.
<RouterA> display bfd session
Total Session Num: 1
Session Working Under Ctrl Mode:
LD/RD
3/1
# Display route 120.1.1.0/24 on Router A, and you can see that Router A and Router B
communicate through the Layer-2 switch.
<RouterA> display ip routing-table 120.1.1.0 verbose
Routing Table : Public
Summary Count : 2
Destination: 120.1.1.0/24
Protocol: ISIS
Preference: 0
IpPrecedence:
NextHop: 192.168.0.100
BkNextHop: 0.0.0.0
RelyNextHop: 0.0.0.0
Tunnel ID: 0x0
BKTunnel ID: 0x0
State: Active Adv
Tag: 0
Destination: 120.1.1.0/24
Protocol: ISIS
Preference: 10
IpPrecedence:
NextHop: 10.1.1.100
BkNextHop: 0.0.0.0
RelyNextHop: 0.0.0.0
Tunnel ID: 0x0
BKTunnel ID: 0x0
State: Invalid Adv
Tag: 0
# Enable debugging on Router A.
<RouterA> debugging isis bfd-event
<RouterA> terminal debugging
# When the link between Router B and the Layer-2 switch fails, BFD can quickly detect the
failure.
#Aug 8 14:54:05:362 2008 RouterA IFNET/4/INTERFACE UPDOWN:
Trap 1.3.6.1.6.3.1.1.5.3<linkDown>: Interface 983041 is Down, ifAdminStatus is 1,
ifOperStatus is 2
#Aug 8 14:54:05:363 2008 RouterA
ISIS/4/ADJ_CHANGE:TrapID(1.3.6.1.2.1.138.0.17<isisAdjacencyChange>), ISIS Level-2
Adjencency IN Circuit-983041 State Change.
Init Mode: Active
SourceAddr DestAddr
192.168.0.102 192.168.0.100
Process ID: 0
Interface: GigabitEthernet2/1/1
BkInterface:
Neighbor : 0.0.0.0
Process ID: 1
Interface: GigabitEthernet2/1/2
BkInterface:
Neighbor : 0.0.0.0
177
State Holdtime Interface
Up
Cost: 2
QosLcId:
Label: NULL
BKLabel: NULL
Age: 00h58m10s
Cost: 4
QosLcId:
Label: NULL
BKLabel: NULL
Age: 00h58m05s
1700ms GE2/1/1