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Justin,

To get SecuRemote running, you MUST connect to a Firewall-1 v4.x 
server with VPN checksum DISABLED.

The reason for this is that the client software sees your internal
IP address and calculates a checksum with it WITHIN the VPN packet.
When the VPN server receives the packet with the re-addressed source
address (MASQed), the checksum won't match and the packet is then 
dropped.

By disabling this checksum option in the VPN server (only available
in version 4+), it will then ignore the changed IP address.

--David



>  I'm attempting to run SecuRemote VPN software on a Windows workstation
>that's behind a Linux firewall.  Problem here is that the SecuRemote client
>software wants to use IP-in-IP packets (protocol 94), which the Linux
>firewall can't masquerade.
>
>  My internal Windows workstation is IP 10.10.1.113, so plain routing
>doesn't help.  I was wondering if anyone's had success using SecuRemote
>in a similar setup or if anyone has written a masquerading module for
>linux that handles protocol 94.

.----------------------------------------------------------------------------.
|  David A. Ranch - Linux/Networking/PC hardware         [EMAIL PROTECTED]  |
!----                                                                    ----!
`----- For more detailed info, see http://www.ecst.csuchico.edu/~dranch -----'


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