Wireshark mailing list archives

Re: Determining which ports a device is making requets on


From: Dotan Cohen <dotancohen () gmail com>
Date: Tue, 8 Jun 2010 14:37:26 +0300

On 8 June 2010 14:26, Jaap Keuter <jaap.keuter () xs4all nl> wrote:
Hi,

I think Wireshark can help you here. Start a capture on the network
interface the multimedia device is connected to, and trigger it into
communicating with the server. You can apply a display filter to focus on
their communication, by means of ip address of the multimedia device
(ip.addr == <IP address multimedia device>), or on TCP port number
(tcp.port == <port number>) or UDP port number (udp.port == <port number>),
whatever protocol is applicable, of the server process.


Thank you Jaap. I don't know the protocol or port numbers that are
actually being used. If I filter on IP address (which I do know) how
do I see the port number?

-- 
Dotan Cohen

http://gibberish.co.il
http://what-is-what.com
___________________________________________________________________________
Sent via:    Wireshark-users mailing list <wireshark-users () wireshark org>
Archives:    http://www.wireshark.org/lists/wireshark-users
Unsubscribe: https://wireshark.org/mailman/options/wireshark-users
             mailto:wireshark-users-request () wireshark org?subject=unsubscribe


Current thread: