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Cisco Bug: CSCup31599 - LC reset due to %L2-E5EGRESSQ-4-INTERRUPT: WIM error : reg 0x200000

Last Modified

Dec 04, 2018

Products (1)

  • Cisco 12000 Series Routers

Known Affected Releases


Description (partial)

WIM error occurs due to problematic packet reached TX direction of LC.

IPV6 set with huge flow label value set
Based on the suspect, the packet received with single label where for the incoming label, outgoing label is programmed as Unlabelled/Pop. Somehow GSR received packet with wrong label and processed the IPv6 packet as IPV4 in TX direction causes the crash.
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