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Snapmirror Replication is Slow and Packet Trace shows multiple TCP ZeroWindow

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snapmirror
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dp
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Applies to

ONTAP 9
SnapMirror Replication

Issue

  • Snapmirror couldn't send the data more than a specific speed.
  • Paket Traces reveal multiple TCP ZeroWindow at the Source.
 
TCP ZeroWindow.jpg
 

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