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Cisco Bug: CSCut14642 - ASR9k: Remove unsupported feature "address-family ipv4 tunnel" under bgp

Last Modified

Feb 13, 2018

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

5.3.0.BASE

Description (partial)

Symptom:
When configuring unsupported command " address-family ipv4 tunnel" under "router bgp"  L3vpn broke for multiple VRF.

The next hop loopbacks all show 0: in front of them, and then the route becomes unreachable.  

 Route Distinguisher: 1:1 (default for vrf test)
*> 172.16.0.1/32      0.0.0.0                  0         32768 ?
* i172.16.0.2/32      0:10.0.0.1               0    100      0 ?<<<<< Next hop 0:10.0.0.1

Conditions:
" address-family ipv4 tunnel" is configured under bgp
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