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Cisco Bug: CSCsz01206 - EoMPLS forwarding issues due to SIP400 programming mac-learning in SPA

Last Modified

Feb 22, 2014

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases


Description (partial)


Xconnect configured as port based:
interface gi x/y/z.w
 encapsulation dot1q xxx
 xconnect A.B.C.D encapsulation mpls
experiences forwarding issues in the way from IP2tag -label imposition- 
whereas it's fine in label disposition so traffic egressing the port.

This issue is seen when configuring the xconnect feature in a ether SPA and Sip400.
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