Preview Tool

Cisco Bug: CSCvh57050 - IGMP multicast SSM-map with DNS doesn't work with IGMPv3

Last Modified

Jun 14, 2020

Products (31)

  • Cisco IOS
  • Cisco 4221 Integrated Services Router
  • Cisco NCS 4202
  • Cisco ASR 920-10SZ-PD Router
  • Cisco ASR 920-24TZ-M Router
  • Cisco 4331 Integrated Services Router
  • Cisco 4321 Integrated Services Router
  • Cisco ASR 1002-X Router
  • Cisco 4431 Integrated Services Router
  • Cisco NCS 4216
View all products in Bug Search Tool Login Required

Known Affected Releases


Description (partial)

PIM  SSM mode with DNS source mapping,  native IGMPv3 reports are not processed correctly, only IGMPv2-to-IGMPv3 mapping triggers the mroute creation in SSM mode with DNS source mapping. IGMPv3 reporters don't receive mcast traffic and cannot subscribe for a requested (S,G) entry.

PIM  SSM mode with DNS source mapping,  IGMPv3 reporters
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.