Cisco Bug: CSCuj97787 - N3k: cut-through switch mode not forwarding packets with CRC errors

Last Modified

May 11, 2018

Products (5)

Cisco Nexus 3000 Series Switches
Cisco Nexus 3064 Switch
Cisco Nexus 3016 Switch
Cisco Nexus 3064-T Switch
Cisco Nexus 3048 Switch

Known Affected Releases

6.0(2)U1(1a)

Description (partial)

Symptom:
Not all packets with CRC errors with frame size 1024 or above are forwarded when the N3k is configured in cut-through switch mode.

Conditions:
configure "no switching-mode store-forward" on the N3k switch and send CRC error packets with frame size 1024 or more through it .

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