From: Jason Opperisano <opie@817west.com>
To: netfilter@lists.netfilter.org
Subject: Re: what protocols need UDP instead of just TCP?? DNS, IMAP, SSH, etc.?
Date: Wed, 26 Jan 2005 13:47:21 -0500 [thread overview]
Message-ID: <20050126184721.GA7134@bender.817west.com> (raw)
In-Reply-To: <20050126000550.GB15359@spawar.navy.mil>
On Tue, Jan 25, 2005 at 04:05:50PM -0800, seberino@spawar.navy.mil wrote:
> I'm only allowing TCP out of my firewall.
>
> What apps/protocls need UDP?
>
> DNS, IMAP, SSH, etc.?
DNS--yes. IMAP and SSH--no.
> I dunno if I need to allow UDP for anything.
other common UDP ports i allow out:
Port Service
---------------
123 NTP
500 IKE
-j
--
"I never passed Remedial Science 1A.
And you're a nuclear technician?"
--The Simpsons
next prev parent reply other threads:[~2005-01-26 18:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-26 0:05 what protocols need UDP instead of just TCP?? DNS, IMAP, SSH, etc.? seberino
2005-01-26 13:29 ` Jose Maria Lopez
2005-01-26 13:30 ` Raphael Jacquot
2005-01-26 18:47 ` Jason Opperisano [this message]
2005-01-28 17:45 ` Mohd. Jeffry
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