restricting access to e-mail, etc.

[Bob Jones]

Is there a separate port that could be blocked to stop "chat"/IRC?
Thanks.


Bob Jones                                    mailto:bjones at unf.edu
Head, Public Services Division and Systems Coordinator
University of North Florida Library          http://www.unf.edu/library/    
P.O. Box 17605                               (904) 620-2552 (SC 861-2552) 
Jacksonville, FL  32245-7605                 FAX: (904) 620-2719
                                             ARIEL: 139.62.208.88



On Tue, 14 Jul 1998, Peter Murray wrote:

> --On Tue, Jul 14, 1998 9:11 AM -0700 "Albert Lunde" <Albert-Lunde at nwu.edu>
> wrote: 
> 
> > For POP/SMTP e-mail, I think this would be port 25 TCP (SMTP), port 110
> TCP
> > (POP3), the ports used by DNS (I forget), and maybe some other stuff to
> > allow access to your file servers.
> 
> DNS is port 53 -- both UDP and TCP.
> 
> 
> Peter
> --
> Peter Murray, Library Systems Manager                    pem at po.cwru.edu
> Digital Media Services                 http://www.cwru.edu/home/pem.html
> Case Western Reserve University, Cleveland, Ohio          W:216-368-5888
> 
> 
>