Cisco Bug: CSCvu57945 - Tunnel-ip stays up and packets get decapped on source intf shut with ip address as tunnel source
Jun 10, 2020
- Cisco 8000 Series Routers
Known Affected Releases
Symptom: Tunnel-IP interface doesnt go down when the Source interface is shutdown or the IP address is removed from the source interface, with source of the tunnel is configured as IP address. Packets continue to get decapped/encapped even though the source interface is Down. Conditions: Tunnel-IP interface is configured with source as Ipv4 address as shown below. interface tunnel-ip1 description ###IP-in-IP TUNNELS-Source-Loopback#### load-interval 30 tunnel mode ipv4 decap tunnel source 188.8.131.52 >>>>>>>>>>>>> logging events link-status ! interface Loopback11 ipv4 address 184.108.40.206 255.255.255.255 ipv6 address 100:4:1::11/128 !
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