Nov 23, 2019 · debug ccsip media: This command enables tracing of SIP media streams. debug ccsip messages: This command shows the headers of SIP messages that are exchanged between a client and a server. debug ccsip preauth: This command enables diagnostic reporting of authentication, authorization, accounting (AAA) for SIP calls.
Sep 08, 2019 · Here first we have to specify the router’s interface on which we want to give an IP address. Then we will enter interface mode where we will give an IP address as shown followed by its subnet mask (255.255.255.0).Then, we have made the router port administratively up by no shut command. Copying and erasing configuration –