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Cisco Bug: CSCum20963 - XR OFA - chk_update_client_cb not received for seq_num

Last Modified

Aug 01, 2018

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

Openflow flow programming of cisco asr9k router stalls.  If the openflow controller is waiting for barrier response, that response will never be sent by the router's openflow plug-in.  If the controller does send a new flow request, however, the condition will be cleared up.
show checkpoint dynamic process of_agent
- will show at least one entry persisting  in table 4 (pending flows).  This table should only contain inflight flow requests.
show openflow switch all internal ovs module plif_onep
- will show a flow stuck in add_ha_sync or del_ha_sync state.

openflow controller flow requests not responded to by openflow plug-in.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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