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Cisco Bug: CSCvt60293 - Fail to register with IPv6

Last Modified

Apr 06, 2020

Products (1)

  • Cisco Unified Mobile Communicator

Known Affected Releases

12.8(1)

Description (partial)

Symptom:
Jabber fails to register with IPv6

Conditions:
Issue description:
 When ip_addressing_mode is configrued to IPv6 only, phone service will not get registered
 When ip_addressing_mode is configured to IPv6 prefer, phone service will get registered with IPv4. 
 
 Steps to reproduce:
 1, configure PC with IPv4 and IPv6 dual stack
 2, configure ip_addressing_mode to IPv6 only or IPv6 prefer
 
 Expected result:
 Jabber should be able to register with IPv6
 
 Actual result:
 Jabber fails to register with IPv6.
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