Cisco Bug: CSCuq43574 - 79XX Phone DHCP client intermittently stops after port authentication
Last Modified
Apr 04, 2017
Products (1)
- Cisco Unified IP Phone 7900 Series
Known Affected Releases
9.3(4)ES2
Description (partial)
Symptom: After loading new firmware, intermittently 79XX phones loose IP after port authentication and does not register to CUCM Conditions: Loading new firmware ( upgrade or down grade) 79XX phone using port authentication (EAP-TLS) CUCM 8.x and 9.x
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