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Cisco Bug: CSCvu78525 - IPDT: multiple IP entries need to be allowed for one mac address

Last Modified

Sep 03, 2020

Products (1)

  • Cisco Catalyst 9300 Series Switches

Known Affected Releases

16.12.2s

Description (partial)

Symptom:
Multiple IPv4 addresses with same MAC address are not allowed in the device tracking table. This breaks network connectivity for some endpoints connected to SDA fabric e.g. Unix host with IP aliasing enabled

Conditions:
SDA fabric edge uses IPDT on all downlink ports
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  • Status
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