Which three statements about Security Group Tag Exchange Protocol are true? (Choose three.) 

Answer options:

A. SXP runs on UDP port 64999.
B. A connection is established between a "listener" and a "speaker."
C. It propagates the IP-to-SGT binding table across network devices that do not have the ability to perform SGT tagging at Layer 2 to devices that support it.
D. SXP is supported across multiple hops.
E. SXPv2 introduces connection security via TLS.

BCD