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TCP packet with bad checksum errors reported on a single VLAN

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1,325
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Public
Votes:
5
Category:
ontap-9
Specialty:
nas
Last Updated:

Applies to

  • ONTAP 9
  • Transmission Control Protocol (TCP)

Issue

  • EMS log shows TCP checksum errors on a specific VLAN:
netif.tcp.conn.bad.checksum: TCP packet with bad checksum detected on port a0a-100. The packet arrived on connection with source address XXX.XXX.XXX.XXX and destination_address XXX.XXX.XXX.XXX.
  • No errors are reported on the physical interfaces, the ifgrp itself or other VLANs

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