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Cisco Bug: CSCsz32093 - RLS4: Single Segment LSP ping does not work between MCP & 7600

Last Modified

Jan 28, 2017

Products (13)

  • Cisco IOS
  • Cisco 7301 Router
  • Cisco 7206 Router
  • Cisco 7204 Router
  • Cisco 7206VXR Router
  • Cisco 7202 Router
  • Cisco 7600 Series Route Switch Processor 720 with 10 Gigabit Ethernet Uplinks
  • Cisco 7600 Series Route Switch Processor 720 with Multilayer Switch Feature Card
  • Cisco 7600 Series Supervisor Engine 32 with Multilayer Switch Feature Card
  • Cisco 7200 Series NPE-G2 Network Processing Engine
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Known Affected Releases

12.2(32.0.8)SRE 12.2(33)XN 12.2SRE 15.0(0.1)S 15.0(0.13)S0.5 15.1(1)S 15.1(1.22)S0.8 15.1(2)S 15.1(2)S0.5 15.1(3)S 15.2(1.18)S0.13 15.2(4)TST

Description (partial)

LSP ping[ping mpls pseudowire] failure

With  below topology:-
               ---- PW VC b/w PE1 and PE2-----
In the above topology, if we want to do a vccv ping with Type 3[TTL] for the PW, the ping fails.
This is a hardware limitation.
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