Which two methods can be used to challenge the identity of an IP phone from a Cisco Unified CallManager server? (Choose two.)
118
Cisco 642-447 Exam
A.
digest authentication
B.
https
C.
PKI
D.
TLS
Explanation:
Which two methods can be used to challenge the identity of an IP phone from a Cisco Unified CallManager server?
Which two methods can be used to challenge the identity of an IP phone from a Cisco Unified CallManager server? (Choose two.)
118
Cisco 642-447 Exam