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ONTAP is fragmenting packets for packets with the 'do not fragment' flag set

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Category:
ontap-9
Specialty:
nas
Last Updated:

Applies to

ONTAP 9.x

Issue

Packets with a do not fragment flag are still fragmented when sent from the ONTAP management interface

The configuration is as the following:

  • Physical port e10a with MTU 9000
  • Physical port e10c with MTU 9000
  • Interface group a0b with MTU 9000
  • VLAN a0b-33 with MTU 1500

 

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