Dell C9000 Series Reference Manual page 1604

If you enable BFD at the interface level, show ipv6 ospf interface shows the BFD interval
timers.
Example
Dell#show ipv6 ospf 3 interface gigabitethernet 1/2
GigabitEthernet 1/2 is up, line protocol is up
67420217
Retransmit 5
Dell#
Dell#show ipv6 ospf 3 interface tengigabitethernet 1/2
TenGigabitEthernet 1/2 is up, line protocol is up
67420217
Retransmit 5
Dell#
Dell#show ipv6 ospf 3 interface tengigabitethernet 1/2/1
TenGigabitEthernet 1/2/1 is up, line protocol is up
67420217
Retransmit 5
Dell#
Related show ip ospf
Commands
Link Local Address fe80::201:e8ff:fe17:5bbd, Interface ID
Area 0, Process ID 1, Instance ID 0, Router ID 11.1.1.1
NetworkType BROADCAST, Cost: 1, Passive: No
Transmit Delay is 100 sec, State DR, Priority 1
Interface is using OSPF global mode BFD configuration.
Designated router on this network is 11.1.1.1 (local)
No backup designated router on this network
Timer intervals configured, Hello 10, Dead 40, Wait 1,
Link Local Address fe80::201:e8ff:fe17:5bbd, Interface ID
Area 0, Process ID 1, Instance ID 0, Router ID 11.1.1.1
NetworkType BROADCAST, Cost: 1, Passive: No
Transmit Delay is 100 sec, State DR, Priority 1
Interface is using OSPF global mode BFD configuration.
Designated router on this network is 11.1.1.1 (local)
No backup designated router on this network
Timer intervals configured, Hello 10, Dead 40, Wait 1,
Link Local Address fe80::201:e8ff:fe17:5bbd, Interface ID
Area 0, Process ID 1, Instance ID 0, Router ID 11.1.1.1
NetworkType BROADCAST, Cost: 1, Passive: No
Transmit Delay is 100 sec, State DR, Priority 1
Interface is using OSPF global mode BFD configuration.
Designated router on this network is 11.1.1.1 (local)
No backup designated router on this network
Timer intervals configured, Hello 10, Dead 40, Wait 1,
interface—Display the OSPF interfaces configured.
Open Shortest Path First (OSPFv2 and OSPFv3) 1604