Verifying the configuration – H3C Technologies H3C S12500-X Series Switches User Manual

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Verifying the configuration

# Display the BFD session information on Switch A.

display bfd session

Total Session Num: 1 Up Session Num: 1 Init Mode: Active

IPv4 Session Working Under Ctrl Mode:

LD/RD SourceAddr DestAddr State Holdtime Interface

3/1 192.168.0.102 192.168.0.100 Up 1700ms Vlan10

# Display routes destined for 120.1.1.0/24 on Switch A.

display ip routing-table 120.1.1.0 verbose

Summary Count : 1

Destination: 120.1.1.0/24

Protocol: ISIS Process ID: 1

SubProtID: 0x1 Age: 04h20m37s

Cost: 10 Preference: 10

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0x2 OrigAs: 0

NBRID: 0x26000002 LastAs: 0

AttrID: 0xffffffff Neighbor: 0.0.0.0

Flags: 0x1008c OrigNextHop: 192.168.0.100

Label: NULL RealNextHop: 192.168.0.100

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface10

BkTunnel ID: Invalid BkInterface: N/A

The output shows that Switch A and Switch B communicate through VLAN-interface 10. Then the link over
VLAN-interface 10 fails.
# Display routes destined for 120.1.1.0/24 on Switch A.