RE: VPN and ISA server

From: Lucas Zaichkowsky (Lucas@dnsys.com)
Date: 04/09/03

  • Next message: Bill Mote: "RE: SUS server"
    From: Lucas Zaichkowsky <Lucas@dnsys.com>
    To: Joseph Burton <joseph_burton1970@hotmail.com>, focus-ms@securityfocus.com
    Date: Wed, 9 Apr 2003 13:50:34 -0500 
    
    

    You can configure the ISA server to accept inbound connections. Set up RRAS
    for tunnel mode and follow the article someone else posted for configuring
    the packet filter rule(s). Tunnel mode is the way a true VPN is constructed
    since it encrypts the entire original packet.

    For 98/ME/NT4 clients, you'll need to install the IPSec client on their
    workstations. Download the client here:
    http://www.microsoft.com/windows2000/server/evaluation/news/bulletins/l2tpcl
    ient.asp

    -Lucas

    -----Original Message-----
    From: Joseph Burton [mailto:joseph_burton1970@hotmail.com]
    Sent: Wednesday, April 09, 2003 9:33 AM
    To: focus-ms@securityfocus.com
    Subject: VPN and ISA server

    Hello all,

    Does anyone know if Microsoft ISA server can handle IPSec in "tunnel-mode"?
    I've heard that only "transport-mode" works so that you may only establish a

    secure communication between two nodes, but not access the network behind
    the nodes.

    To put it a different way, I want to use ISA server for roaming users to
    access the office LAN. Is this possible (I know I could use PPTP but that is

    not an option in this case)? And if this works, do I need a VPN client or
    can I use the native Win 2000/XP IPSec support?

    Thanks in advance,

    //Joe

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  • Next message: Bill Mote: "RE: SUS server"

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