Firewall Wizards mailing list archives

RE: Reverse Proxy through FW-1


From: Myles_Keough () corpsoft com
Date: Fri, 10 Sep 1999 14:51:47 -0400

Actually SSL is being used and all users have been assigned certificates.  I
recommended using VPN but last time they tried that there was such a degradation
in performance of the FW that they removed VPN on all except for 12 clients (the
12 are high speed connections, either DSL or Cable modems).  That's actually why
I was asking about the VPN-1 accelerator card.  Supposedly this handles all the
encryption and reduces processor utilization by 35%... that's what a "Sales
rep." told me anyway.  Checkpoint claims they support Proxy and MS claims Proxy
can effectively reverse proxy.  I'm trying to establish if I would be better off
using the VPN-1 client and the accelerator card, or keep trying to configure the
FW and Proxy using certificates and performing reverse proxy.






"Lee (Lockdown) Hughes" <lee () polestar co uk> on 09/10/99 10:07:44 AM
                                                              
                                                              
                                                              
 To:      Myles Keough/MA/CST, firewall-wizards () nfr net       
                                                              
 cc:                                                          
                                                              
                                                              
                                                              
 Subject: RE: Reverse Proxy through FW-1                      
                                                              






Ohh, that's a really bad Idea if your not using any kind of encrypted
tunnels,
I think a better solution is to use a firewall 1's VPN tunneling...
as netbios authentication (SMB-CHAP) is not really something you
should be opening you firewall up to!
Hope that helps,
Lee

-----Original Message-----
From:   Myles_Keough () corpsoft com [SMTP:Myles_Keough () corpsoft com]
Sent:   Thursday, September 09, 1999 7:45 PM
To:     firewall-wizards () nfr net
Subject:     Reverse Proxy through FW-1

Has anyone tried to setup a Proxy server behind a FW-1?  I'm try to have
users
log in with their NT accounts over the internet by doing the following;
pass
through the firewall to the Proxy server (in DMZ), reverse proxy back
through
the firewall to the intranet, then hit the IIS box.  The FW, Proxy, and
IIS box
are all setup to do this but for some reason it's not working.  Any
idea's?

Also, has anyone install a VPN-1 Accelerator Card?  How easy is it to
install
and configure and more importantly is the performance increase noticeable?






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