Preview Tool

Cisco Bug: CSCvv65667 - MAC ACL + MAC packet classification could not let IPv6 NS/NA pass through in N9K-C93600CD-GX

Last Modified

Oct 06, 2020

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases


Description (partial)

With the configuration of MAC ACL + MAC packet classification, the port will deny IPv6 NS/NA packets. It caused the IPv6 traffic could not go through the port.
Example configuration:
mac access-list test
  statistics per-entry
  10 permit any any 0x86dd  <<<<< ethertype of IPv6
interface Ethernet2/1
  mac port access-group test
  mac packet-classify
  no shutdown

Port is configured with MAC ACL + MAC packet classification.
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.