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Cisco Bug: CSCvu93346 - IOSd/ARP Snoop crash in access_tunnel_oqueue

Last Modified

Oct 16, 2020

Products (1)

  • Cisco Catalyst 9300 Series Switches

Known Affected Releases


Description (partial)

Cat9300 switch controlled by DNAC might reboot unexpectedly when processing ARP packet. 
In the crashinfo file generated for the crash we see:

UNIX-EXT-SIGNAL: Segmentation fault(11), Process = ARP Snoop

The issue was seen on Catalyst 9300 in the SDA environment while processing the ARP packet that is sent to the CPU.
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