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Cisco Bug: CSCur47235 - When one vrf deletes with "no vrf definition", ip vrf receive is removed

Last Modified

Mar 06, 2018

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

15.3(3)S7.9

Description (partial)

Symptom:
When one vrf deletes with "no vrf definition", others vrf  is removed

Conditions:
- Configuring address family ipv4 and ipv6 in vrf definition xx
- Duplicating Table ID numeric value for IPv4 and IPv6 as follows.
  
  Router#sh vrf detail V0001
    Address family ipv4 (Table ID = 1 (0x1)):
    Address family ipv6 (Table ID = 503316481 (0x1E000001)):
  Or 
  Router#sh vrf detail V0001
    Address family ipv4 (Table ID = 1 (0x1)):
    Address family ipv6 (Table ID = 503316482 (0x1E000002)):
  Router#sh vrf detail V0002
    Address family ipv4 (Table ID = 2 (0x2)):
    Address family ipv6 (Table ID = 503316481 (0x1E000001)):

Related Community Discussions

"no vrf definition"を実行した際にインタフェースに適用した他の"ip vrf receive"も削除される事象
2016年10月6日(初版) TAC SR Collection 主な問題 インタフェースに複数のvrf が適用されている場合、 "no vrf definition"を実行した際、インタフェースに適用した他の"ip vrf receive"の設定も一緒に削除される事象が報告されています。 本事象は、vrf 作成時に割当てるipv4とipv6のTable IDの下位ビットが重複することで、事象が発生します。 Router#sh vrf detail aaa  Address family ipv4 (Table ID = 1 (0x1)):  <<<< 0x1と0x1E000001の重複 Address family ipv6 (Table ID = 503316482 (0x1E000002)): Router#sh vrf detail bbb Address family ipv4 (Table ID = 2 (0x2)): Address family ipv6 (Table ID = 503316481 (0x1E000001)): <<<< 0x1E000001と0x1の重複 ...
Latest activity: Oct 06, 2016
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