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Cisco Bug: CSCvt28934 - EM login / logouts are failing with error code 0 in IPV6 mode

Last Modified

Sep 01, 2020

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

12.0(1.10000.10) 12.5(1.10000.22)

Description (partial)

Extension Mobility login and logouts are failing with error code "0" when the phone is in IPv6 mode.

- Phone is registered with IPv6 mode
- Set the service parameter "Validate IP address" to "true"
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