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Cisco Bug: CSCsz31601 - Multilink interface is active and in up/up state - but not pingable

Last Modified

Jan 31, 2017

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases


Description (partial)


Problem is seen when traffic with a packet size of 1500 bytes flows through around 20 multilinks . After passing traffic for sometime some of the multilinks stop passing the traffic and are not pingable. But they remain  active and in up up state. 

Issue is not seen with smaller packets (64,128 ,512) and is seen SRD1 onwards on SIP400
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