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Cisco Bug: CSCul73147 - ME3600/3800 COS=5 setting for l2vpn CEM PWs does not work, EXP=5 works

Last Modified

Feb 12, 2018

Products (20)

  • Cisco ME 3600X Series Ethernet Access Switches
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ASR 901-4C-FT-D Router
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ASR 901S-4SG-F-D Router
  • Cisco ASR 901S-2SG-F-D Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901-6CZ-FT-A Router
  • Cisco ASR 901-12C-FT-D Router
  • Cisco 7600 Series Route Switch Processor 720 with Multilayer Switch Feature Card
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Known Affected Releases

15.3(3)S 15.4(1)S

Description (partial)

Symptom:
COS=5 is actually not set on MPLS transport VLAN for CEM MPLS packets imposed with EXP=5 by default

Conditions:
When SAToP/CESOP CEM pseduowires are intiated from a PE box and egressess out of the PE box into a L2 network, the MPLS transport VLAN's COS value is expected to be 5 by default but it is not.
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