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Cisco Bug: CSCtf34720 - DR will not send periodic join for SSM group with "static-group" config

Last Modified

Feb 17, 2018

Products (72)

  • Cisco IOS
  • Cisco AS5400XM Universal Gateway
  • Cisco 892W Integrated Services Router
  • Cisco 861W Integrated Services Router
  • Cisco 1803 Integrated Services Router
  • Cisco 2951 Integrated Services Router
  • Cisco 1812 Integrated Services Router
  • Cisco VG224 Analog Voice Gateway
  • Cisco 881SRSTW Integrated Services Router
  • Cisco 878 Integrated Services Router
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Known Affected Releases

12.2SRC 12.2SXI 15.1(1)T

Description (partial)

Symptoms: DR will not send a periodic join for an SSM group with a "static-
group" configuration on the RPF interface. This will result in the S,G states 
expiring in the upstream routers and may result in traffic loss.

Conditions: The symptom is observed when the static-group join is configured 
on the RPF interfaces and the output interface list of the mroute is NULL.
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Bug Details Include

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