Wireshark-users: [Wireshark-users] how to filter a port?

From: "David Drexler" <xxyokc@xxxxxxxxx>
Date: Sun, 25 Feb 2007 22:30:31 -0600
I'm running the latest wireshark and winpcap.  I want to capture everything except http traffic.  Seems like

not port 80

would do it - but it doesn't, I still see lots of http.  What am I doing wrong?