Great Circle Associates Firewalls
(October 1996)
 

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

Subject: Re: Reuters 3000 & Firewall-1
From: Ken Kempster <kempster @ monarch . rnb . com>
Date: Thu, 31 Oct 1996 09:22:53 -0500 (EST)
To: Bruno Raoult <br @ ota . societe-generale . fr>
Cc: firewall digest <firewalls-digest @ GreatCircle . COM>
Comments: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Comments: Internet Message: Sender identity is not verified.
Comments: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In-reply-to: <Pine . LNX . 3 . 91 . 961031090152 . 25450B-100000 @ styx1 . ota . societe-generale . fr>

On Thu, 31 Oct 1996, Bruno Raoult wrote:

> Hi,
> 
> Someone talked in this mailing list about the port problem between
> Reuters-3000 services and Firewall-1 services (#156 & 157).
> 
> Unhapilly I lost the report, and I'd like to ask some questions,
> as:
> 	- Is there a security problem with this configuration?
> 	- Reuters-3000 uses Full IP from customer site to Reuters
> 	  servers. Reuters does not want to give me details about
> 	  their internal security. Does someone knows something about it?
> 	- Reuters uses a Real-time Unix (QNX) as session server (=gateway).
> 	  Does someone knows about the security of this machine?
> 	- The QNX IP stack has been re-written for Reuters. Any
> 	  information?
> 	- Reuters needs the customer to use RIP protocol. I think it
> 	  may be quite dangerous, as Reuters may get information about
> 	  our real network
> 	- Reuters "RBR" service needs to share NT disks from Reuters
> 	  side to customer side. I think this implies the use of "considered
> 	  dangerous" services as 137/138/139. Is there a risk there?

What we have done here is put a PIX Firewall between the session server
and our internal network.   IP's on our internal network are remapped
to bogus ones on the session server side.


Question for you?   Are you running internal DNS?  If so,  did you have
problems configuring it to forward requests for session.rservices.com
to the session server?   What was your solution?

thanx.






> 
> Thank you for your help.
> 
> 
> PS. Similar problems occur with Bloomberg service. Does someone uses it?
> 
> 
>                  \|||/
>                  (. .)
> +-------------ooO-(_)-Ooo------------------------------------------------+
> | Bruno RAOULT - Chess, tonight?                                         |
> |                                                                        |
> |  Tel.   (33-1) 42.13.45.19         Fax:    (33-1) 42.13.69.66          |
> |  Kobby. (33-1) 51.01.20.71         e-mail: br @
 ota .
 societe-generale .
 fr  |
> +------------------------------------------------------------------------+
>                  || ||
>                 ooO Ooo
> 
> 

----------------------------
Ken Kempster
Republic National Bank
kempster @
 monarch .
 rnb .
 com
----------------------------



Follow-Ups:
References:
Indexed By Date Previous: Re: NFS vs. FTP
From: Bruce Keller <gocbs @ midwest . net>
Next: Receiving mai...
From: Jose Luis Delgado <jdelgado @ nexus . net . mx>
Indexed By Thread Previous: Re: Reuters 3000 & Firewall-1
From: Bruno Raoult <br @ ota . societe-generale . fr>
Next: Re: Reuters 3000 & Firewall-1
From: Bruno Raoult <br @ ota . societe-generale . fr>

Google
 
Search Internet Search www.greatcircle.com