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Cisco Bug: CSCvs86666 - 9500h // arp not getting resolved for directly connected interface

Last Modified

Jul 03, 2020

Products (1)

  • Cisco Catalyst 9500H Series Switches

Known Affected Releases

Gibraltar-16.12.1

Description (partial)

Symptom:
Arp not getting resolved for certain interfaces in 9500H SVL.
When debugging ARP we see the following:
IP ARP rep filtered src <src_ip> <src_mac>, dst <dst_ip> ffff.ffff.ffff wrong cable, interface <SVI> tableid <vrf_id>

Conditions:
Exact conditions are under investigation.
So far it looks like the issue is seen when the request is received on the standby member of a stackwise virtual pair.
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