Cisco Bug: CSCup85962 - DAI : ARP inspection doesn't validate Target Ip address in ARP reply

Last Modified

Apr 30, 2018

Products (7)

Cisco Nexus 3000 Series Switches
Cisco Nexus 3064 Switch
Cisco Nexus 3016 Switch
Cisco Nexus 3064-T Switch
Cisco Nexus 3048 Switch
Cisco Nexus 3132Q Switch
Cisco Nexus 3172 Switch

Known Affected Releases

6.0(2)U3(3)

Description (partial)

Symptom:
When ARP packet contains multicast IP address as destination, Dynamic Arp Inspection(DAI) does not drops the packet.

Conditions:
This issue will happen only when ARP packets contain multicast IP address as the destination.

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