Hi Daniel, ISA Server firewalls only support PPTP and L2TP/IPSec. The packet filtering mechanism doesn't allow IPSec tunnel mode connections. HTH, Tom Thomas W Shinder www.isaserver.org/shinder ISA Server and Beyond: http://tinyurl.com/1jq1 Configuring ISA Server: http://tinyurl.com/1llp -----Original Message----- From: Accioly, Daniel [mailto:daniel.accioly@xxxxxxxxxxxxx] Sent: Thursday, August 07, 2003 1:11 PM To: [ISAserver.org Discussion List] Subject: [isalist] VPN with checkpoint http://www.ISAserver.org Hi guys, Just checking: Is it possible to establish a gateway-to-gateway VPN connection from an ISA Server in Integrated Mode with a Checkpoint VPN-1 using IPSEC or I'll have to use Routing And Remote Access VPN? Tks. Daniel ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Other Internet Software Marketing Sites: Leading Network Software Directory: http://www.serverfiles.com No.1 Exchange Server Resource Site: http://www.msexchange.org Windows Security Resource Site: http://www.windowsecurity.com/ Network Security Library: http://www.secinf.net/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: tshinder@xxxxxxxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')