Wireshark-dev: Re: [Wireshark-dev] How to capture udp data?

From: Brian Daniel <daniel_brian@xxxxxxxxxxxx>
Date: Tue, 14 Jul 2009 08:42:45 -0400
Siva,
 
A switch sends data only to the ports related to specific data conversations. A hub sends/floods all data to all ports. You'll need to mirror a port or add a hub or network tap.
 
Like Jaap Keuter said:
Check the Wiki on CaptureSetup. It's probably a switch you're connected to.
http://wiki.wireshark.org/CaptureSetup 
 
Thanks,
Brian