Which statement regarding the Cisco ASA encrypted voice inspection capability is correct?
A.
The Cisco ASA decrypts, inspects, then re-encrypts voice-signaling traffic; all of the existing
VoIP inspection functions for SCCP and SIP protocols are preserved.
B.
The Cisco ASA acts as a non-transparent TLS proxy between the Cisco IP Phone and Cisco
Unified Communications Manager.
C.
TLS proxy applies to the encryption layer and is configured by using a Layer 3/4 inspection
policy on the Cisco AS
D.
D. The Cisco ASA does not support PAT and NAT for SCCP inspection.
E.
The Cisco ASA serves as a proxy for both client and server, with the Cisco IP Phone and the
Session Border Controller.