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