When you are configuring SRST, what does the command ip source-address <ip address>[port<port #>]do?
A.
This command enables the router to receive SIP messages on this particular port.
B.
This command enables the router to receive h323 messages on this particular port.
C.
This command enables the router to receive MGCP messages on this particular port.
D.
This command enables the router to receive skinny messages on this particular port.