Hopefully you know enough about or can find out enough about your
application to see whether it uses tcp or udp or both.
Brian "Sonic" Whalen
Success = Preparation + Opportunity
On Mon, 27 Aug 2001, Ednilson Rosa wrote:
> The problem with this list is that every application seem to use both UDP
> and TCP, which is not always true.
>
> Ednilson Rosa
>
> ----- Original Message -----
> From: "Brian Whalen"
> To:
> Sent: Monday, August 27, 2001 5:03 PM
> Subject: Re: access-list & ports ( TCP /UDP) [7:17374]
>
>
> I use http://www.iana.org/assignments/port-numbers for finding out about
> port numbers. Re the dns topic below, udp is fine for a company that does
> not have its own dns servers and only makes queries. TCP is used for zone
> transfers. I believe that in newer versions of bind, random hi port
> numbers are used.
>
> Brian "Sonic" Whalen
> Success = Preparation + Opportunity
>
>
> On Mon, 27 Aug 2001, shella kevin wrote:
>
> > when dealing with access-list we use both TCP & UDP. For example we use
> > tcp 53 or udp 53 for domain.
> >
> > My Q is when & how we know when we should use UDP and when TCP .........
> > what is the difference .
> >
> >
> >
> > Thanks
> >
> > Shella K.
> >
> >
> >
> > ------------------------------------------------------------------------
> >
> > Get your FREE download of MSN Explorer at http://explorer.msn.com
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=17476&t=17374
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