Internally I use a mask of 255.255.255.0 for each of the defined subnets.
The remote users are also using this subnet mask.  As far as I know the
linksis router cannot use any other subnet mask.

-----Original Message-----
From: Lawson, Shawn M. [mailto:[EMAIL PROTECTED]]
Sent: November 27, 2001 2:41 PM
To: '[EMAIL PROTECTED]'
Subject: FW: [FW-1] SecureClient and NAT at Client end


What subnet mask are you using for your network and what subnet mask are
your remote users using?

-----Original Message-----
From: Shawn Kearley [mailto:[EMAIL PROTECTED]]
Sent: Monday, November 26, 2001 8:52 AM
To: [EMAIL PROTECTED]
Subject: [FW-1] SecureClient and NAT at Client end


I may be mis-understanding this, maybe someone out there can help me.

I was under the understanding that NAT and SecureClient would not
successfully work without making some changes to the Objects.C and Userc.C
files to enable UDP Encapsulation, however that does not appear to be the
case.

Here is my set-up:
        Firewall running 4.1 SP4
        Clients running SecureClient 4.1 SP4 build 4188

On my Firewall, my encryption domain is defined by a group of network
objects which include the specific 192.168.x.0 networks used within the
company.  In the Userc.C file I see these specific networks defined.

Here are the situations:

1 user has set-up Microsoft Internet Sharing on his home network.  When he
has the default network, 192.168.0.x in use, the VPN connections to the
company failed.  However when he changed the internal network to 10.0.0.x
the VPN connection was successful.

A second user has a Linskis Router inside is ADSL modem for his internal
network, using Hide NAT.  Again if he used the default 192.168.1.x network
for his internal network the VPN failed, however when he changed it to
10.0.0.x the VPN connection succeeded.


I have not made the changed referenced in the documents I have to enable UDP
Encapsulation, so I did not think that these connections would succeed.

As well, I do not fully understand why the original connections when the
remote networks were using the 192.168 networks.  Neither the 192.168.0.x or
192.168.1.x networks are in use within our company's network, and neither
are defined within the Encryption domain.

At present we only have a few of our Technical staff using the VPN to test
it for problem/issues before be begin deploying to end users, so I would
like to understand what is happening here to ensure that I have the system
properly configured before the wider deploy.

Thanks in advance for any information you can supply to help me out here.

Shawn Kearley


======================================
Shawn Kearley
Infrastructure Analyst
Newfoundland Power Co. Ltd.

Phone: (709) 737-5724
Fax:   (709) 737-5832
Email: [EMAIL PROTECTED]

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