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Cisco Bug: CSCvh66521 - Cisco Unified Communications Manager Proxy ARP during IP Changes

Last Modified

Feb 15, 2018

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

12.0(1.10000.10)

Description (partial)

Symptom:
Following the documentation for "Changing IP Address and Hostname" we can have a failure of "duplicate IP" when Proxy ARP responds to the ARP query when changing the IP off of the current subnet.

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/install/12_0_1/ipchange/cucm_b_changing-ip-address-and-hostname-1201.html

Conditions:
When attempting to change the IP Address of Cisco Unified Communications Manager onto another subnet.
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Bug Details Include

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