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ONTAP error inconsistency between TCP metadata and socket send buffer

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ontap-9
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san
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Applies to

  • ONTAP
  • iSCSI

Issue

node run -node <node> netstat -s -p tcp

  • SACK is enabled on storage iSCSI interfaces

network tuning tcp show

Example :
event log show -severity ERROR
tcp.conn.inconsistent:  Inconsistency between TCP metadata and the socket send buffer occurred for the connection with local address and remote address . The inconsistency occurred while processing "[cc_cong_signal:506]". The connection is "NOT Reset".

 

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