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Cisco Bug: CSCur73778 - ME3600:MVPN not forwarding multicast packets with SPAN configs

Last Modified

Sep 14, 2019

Products (17)

  • Cisco ME 3600X Series Ethernet Access Switches
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ASR 901-4C-FT-D Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901-6CZ-FT-A Router
  • Cisco ASR 901-12C-FT-D Router
  • Cisco ASR 901-6CZ-FT-D Router
  • Cisco ME 3600X-24FS-M Switch
  • Cisco ME 3600X-24CX-M Switch
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Known Affected Releases

15.3(3)S4

Description (partial)

Symptom:
Not all mdt traffic being received is forwarded out of the MPLS core interface and PE-CE vrf interface.

Conditions:
When the below SPAN configs are present in the node on the incoming core interface:

monitor session 1 type local
 source interface Te0/1
 destination interface Gi0/3
PE2# 

traffic doesn't flow in the core interface when a local receiver is added.
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