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Cisco Bug: CSCsz86787 - IPV6 mcast and IPV4 EMVPN VRF Lite traffic are not forwarded after SSO

Last Modified

Oct 29, 2015

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

12.2(32.8.11)SX274 12.2(33)SXH

Description (partial)

On SSO, multicast traffic egressing from the new Active supervisor's uplink might be blackholed.
1. The supervisor uplink ports should be configured in such a manner that on SSO, the new active supervisor uplink transmits the traffic in lieu of old active supervisor uplink port.
2. Both Active and Standby uplink port should not be part of same SVI.
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