Guest

Preview Tool

Cisco Bug: CSCsz53177 - 7200 eth i/fs should set l2flags in pak when seeing bcast/mcast frames

Last Modified

Aug 04, 2010

Products (1)

  • Cisco IOS

Known Affected Releases

12.4(22)T

Description (partial)

Symptoms: When running Network Load-balancing (IGMP-mode) in VLANs with PIM 
enabled and static ARP entries for unicast IP to layer-2 multicast address, 
packet duplication will occur.

Conditions: This symptom occurs when sending unicast (non-multicast) IP 
packets with multicast layer-2 destinations.
Bug details contain sensitive information and therefore require a Cisco.com 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.