Great Circle Associates Firewalls
(August 1995)
 

Indexed By Date: [Previous] [Next] Indexed By Thread: [Previous] [Next]

Subject: Re: AOL and CIS ports and protocol
From: Duane Whitty <duane @ ccgc . tc . gc . ca>
Date: Mon, 28 Aug 1995 15:58:18 -0300 (ADT)
To: firewalls @ greatcircle . com
In-reply-to: <199508192221 . PAA04994 @ odin . community . net>

On Sat, 19 Aug 1995, Bill Husler wrote:

> I found that the all use static ports.
>  AOL and eWorld both use 5190 (kind of a challenge for the proxie eh?),
>  and CIS uses 4144 on the PC (wincim) and Telnet (23) on the MAC (maccim).
> 
> Hope this helps! Also, you will need the hostnames. AOL uses 
> americaonline.aol.com, eworld uses goto.eworld.com and compuserve uses 
> just compuserve.com. Don't point to specific IP addresses 'cause the each 
> use multiple IP address in a round robin to load balance! Not too many 
> (<6) so you can contain them if you want.
> Bill
> 
> >Subject:     AOL and CIS ports and protocol
> >Sent:        08/21  10:57 AM
> >Received:    08/19  2:56 PM
> >From:        Alan Hannan, alan @
 mid .
 net
> >To:          firewalls @
 GreatCircle .
 COM
> >             alan @
 mid .
 net
> >
> >
> >  Several of our firewall users are desiring to implement transit for AOL
> >and CIS through their firewalls.
> >
> >  I do not know what protocol, and what port they use.  I understand there
> >are some security concerns with allowing this traffic through, and am 
> >studying
> >these, but to test it technically, I need to know:
> >
> >	A) Do they use a static port?
> >
> >	B) What port number(s) do they use?
> >
> >	C) What protocol do they use?  (tcp/udp/?)
> >
> >  Thanks!
> >-- 
> >Alan Hannan                        Email: alan @
 mid .
 net 
> >Network Systems Administrator	   Voice: (402) 472-0239
> >MIDnet, Lincoln NOC Office	   Fax:   (402) 472-0240
> >
> >	"Even paranoids have enemies" - Kissinger
> >
> 
> 
> I have an agreement with my Employer:
> They don't speak for me and I don't speak for them!
> 
> 

 Best Regards,
 --
 Duane Whitty <duane @
 ccgc .
 tc .
 gc .
 ca>  |  Canadian Coast Guard College
 Computer Services                   |  Sydney, Nova Scotia, Canada



References:
Indexed By Date Previous: TCP port number for AOL (was Re: Compuserve TCP port number)
From: "K. Lee Stark" <stark @ cabq . net>
Next: Re: Bug of RISC !!
From: Mark_W_Loveless @ smtp . bnr . com
Indexed By Thread Previous: Re: AOL and CIS ports and protocol
From: Bill Husler <bhusler @ community . net>
Next: Re: ANNOUNCEMENT: Brent's "Building Internet Firewalls"
From: njb @ knoware . nl (Niels Bjergstrom)

Google
 
Search Internet Search www.greatcircle.com