Guest

Preview Tool

Cisco Bug: CSCuo02560 - N3172 failed to remove L2 multicast mac quickly from HW MAC table

Last Modified

Feb 06, 2017

Products (6)

  • Cisco Nexus 3000 Series Switches
  • Cisco Nexus 3064 Switch
  • Cisco Nexus 3016 Switch
  • Cisco Nexus 3064-T Switch
  • Cisco Nexus 3048 Switch
  • Cisco Nexus 3132Q Switch

Known Affected Releases

6.0(2)U2(1) 6.0(2)U2(2) 6.0(2)U3(0.683)

Description (partial)

Symptom:
With IGMP fast leave, N3172 failed to remove L2 multicast mac from HW MAC.
SW MAC table always shows only two multicast MAC addresses but HW MAC tables shows 3 entries when host left two multicast groups and joined another two multicast groups.

Conditions:
IGMP fast leave configured under vlan
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.