Symptom
Tunnel goes down if the vrf name of tunnel vrf is 32 char long.
Conditions
if the vrf name of tunnel vrf is 32 char long.
RP/0/RP0/CPU0:ios#show running-config interface tunnel-ip10000
Tue Oct 25 01:14:14.754 UTC
interface tunnel-ip10000
tunnel mode gre ipv4
tunnel source FortyGigE0/0/0/24.3
tunnel vrf vrf01234567890123456789012345678
tunnel destination
!
RP/0/RP0/CPU0:ios#
RP/0/RP0/CPU0:ios#show tunnel ip ma database tunnel-ip 10000
Tue Oct 25 01:14:39.060 UTC
interface tunnel-ip10000
tunnel base flags: 0x20010
tunnel keepalive disabled
tunnel mode gre ipv4
tunnel transport IPv4
tunnel source FortyGigE0_0_0_24.3
tunnel source intf IP-VRF flag IN-VALID
tunnel source intf VRF Table ID 0xe0000001
tunnel source
tunnel source state UP
tunnel destination
tunnel latest reachability FALSE
tunnel converged reachability FALSE
tunnel transport vrf name vrf0123456789012345678901234567
tunnel transport vrf table id 0x0
tunnel transport vrf id 0x0
tunnel ifhandle 0xf00002c
tunnel interface state DOWN
tunnel base caps state DOWN
tunnel bfd state DOWN
tunnel mtu 1500
tunnel ttl 255
tunnel bandwidth 100 kbps
tunnel platform id 0x0
tunnel key 0x0
tunnel flags 0x0
tunnel o/p interface handle 0x0
RP/0/RP0/CPU0:ios#
