how to use wireshark to get ip off of skype

The INVITE message also shows the 'From' and 'To' fields.

Shows if the packet is a 'Request' or a 'Staus' message.

The RELEASE message shows the Q.931 Release cause code The SETUP message shows the calling and called number The comment column has protocol dependent information:įast Start and H245 Tunneling ON/OFF for the packet. Shows the UDP/ TCP source and destination port per packet.

The RTP traffic is summarized in a wider arrow with the corresponded Codec. When available, it also shows the media codec. The label on top of the arrow shows message type. Up to Ten columns representing an IP address each one.Īll packets that belong to the same call are colorized with the same colorĪn arrow showing the direction of each packet in the calls The Graph will show the following information: To Graph analysis one or multiple calls from the VoIP List, select them from the list and then press the 'Graph' button. This is specially useful when you want to connect ISUP calls according to some CIC value. This will create a filter in the Main Wireshark windows to filter the packets related to this call. To prepare a filter for a particular call, just select the desired call and press 'Prepare Filter' button. For H323 calls it shows if the call uses Fast Start or/and H245 Tunneling. REJECTED: call was released before connect by the destination sideĬomment: An additional comment, this is protocol dependent. RINGING: call ringing (only supported for MGCP calls)ĬANCELLED: call was released before connect from the originated callerĬOMPLETED: call was connected and then released The possible values areĬALL SETUP: call in setup state (Setup, Proceeding, Progress or Alerting) Packets: Number of packets involved in the call. Protocol: Any of the protocols listed above For MGCP calls, the EndpointID or dialed number. For SIP calls, it is the 'To' field of the INVITE.

To: For H323 and ISUP calls, this is the called number. For MGCP calls, the EndpointID or calling number. For SIP calls, it is the 'From' field of the INVITE. Initial Speaker: The IP source of the packet that initiated the call.įrom: For H323 and ISUP calls, this is the calling number. The VoIP calls list shows the following information per call: To try out this dialog, a small capture file containing a VoIP call can be found at SampleCaptures/rtp_ which contains an example H323 call including H225, H245, RTP and RTCP packets. See VOIPProtocolFamily for an overview of the used VoIP protocols. The current VoIP supported protocols are: To access the VoIP calls analysis use the menu entry 'Telephony->VoIP Calls…'.

How to use wireshark to get ip off of skype