Cisco Bug: CSCvt28934 - EM login / logouts are failing with error code 0 in IPV6 mode
Sep 01, 2020
- Cisco Unified Communications Manager (CallManager)
Known Affected Releases
Symptom: Extension Mobility login and logouts are failing with error code "0" when the phone is in IPv6 mode. Conditions: - Phone is registered with IPv6 mode - Set the service parameter "Validate IP address" to "true"
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