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Cisco Bug: CSCvu42130 - 2 SVIs with same MAC address, snooping enabled on one of them, IP assignment fails

Last Modified

Jul 17, 2020

Products (1)

  • Cisco Catalyst 9400 Series Switches

Known Affected Releases

16.12.2

Description (partial)

Symptom:
Customer has standalone dual-sup C9410R where the clients in vlan 573 are unable to receive ip-addresses. The workaround is to disable dhcp-snooping.

Conditions:
C9410R / SUP-1XL-Y / 16.12.2
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