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Cisco Bug: CSCtb11807 - RLS5: RP Crash on enabling ip pim on a v4,v6 interface.

Last Modified

Jan 31, 2017

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

12.2XN

Description (partial)

Symptom:
 
 RP crash occurs when enabling ipv4 and v6 multicast routing and
 MPLS on the same interface. Multicast MPLS is not a supported mode for ASR1K. 
 
 Conditions:
 The same interface requires all three features to be configured to cause the
RP crash:
 
 1) ipv4
 2) ipv6
 3) mpls
 4) ip sparse-dense mode
 
 Sample configuration:
 interface GigabitEthernet0/3/2
  ip address 10.10.10.2 255.255.0.0
  negotiation auto
  ip sparse-dense mode   <<< will cause crash
  ipv6 address 2001:db8
  ipv6 ospf hello-interval 5
  ipv6 ospf 1 area 0
  mpls bgp forwarding
  cdp enable
 end
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