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Ethereal-users: [Ethereal-users] (port not 80) Vs (not port 80)

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From: Ken Young <ciscokid@xxxxxxxxxxxxxxx>
Date: Mon, 16 Jan 2006 12:02:10 -0500
Good Day all,

Can some explain to be the difference between these two capture filters? 

(a) port not 80
(b) not port 80

  Would they produce the same results?

Thanks,
Ken