BFD does not work in GNS3. I was using 7200 with IOS 15.x. Checking on forums the consensus is a GNS3 bug. Does anyone have a workaround for this?
Hostname R1
!
interface FastEthernet0/0
ip address 10.0.0.9 255.255.255.252
ip ospf 10 area 0
duplex full
bfd interval 500 min_rx 500 multiplier 3
!
router ospf 10
router-id 10.0.0.1
bfd all-interfaces
-
Hostname R2
!
interface FastEthernet0/0
ip address 10.0.0.10 255.255.255.252
ip ospf 10 area 0
duplex full
bfd interval 500 min_rx 500 multiplier 3
!
router ospf 10
router-id 10.0.0.1
bfd all-interfaces
-
R1#ping 10.0.0.10 repeat 10
Type escape sequence to abort.
Sending 10, 100-byte ICMP Echos to 10.0.0.10, timeout is 2 seconds:
!!!!!!!!!!
Success rate is 100 percent (10/10), round-trip min/avg/max = 20/20/20 ms
-
R2#ping 10.0.0.9 repeat 10
Type escape sequence to abort.
Sending 10, 100-byte ICMP Echos to 10.0.0.9, timeout is 2 seconds:
!!!!!!!!!!
Success rate is 100 percent (10/10), round-trip min/avg/max = 8/12/20 ms
-
R1#
*Feb 27 09:11:39.335: %SCHED-5-INT_DISABLED_BEFORE_PREEMPTION: Detected interrupts being disabled in preemption handler. schedflag = (1) forkx = (EnvMon) preempted process = (<Null>) preempted_process_epc = (0x63267C7C) preemption_forced_suspend_level = (1) current interrupt level = (0) getinterruptindex() = (0) onintstack() = (FALSE)
-Traceback=
-
R2#
*Feb 27 09:11:26.863: %SCHED-5-INT_DISABLED_BEFORE_PREEMPTION: Detected interrupts being disabled in preemption handler. schedflag = (1) forkx = (BFD PP Process) preempted process = (<Null>) preempted_process_epc = (0x63267C7C) preemption_forced_suspend_level = (1) current interrupt level = (0) getinterruptindex() = (0) onintstack() = (FALSE)
-Traceback=