VPN and Norton Internet Security

Hi, I need some help with a vpn config

I have an office that I support and the boss is wanting remote access
to his network
I have a Linksys WAG54G router and Use norton internet security

I have the following setup

--------------
Internet |
(ADSL) |
--------------
|
|
---------------------------------------
WAG54G Linksys Modem | ( 5 VPN Endpoints and basic built in firewall
---------------------------------------
|
|
192.168.1.x
------------------------------------------------------------ ----
PC with 2 nics and Norton Internet Security |
------------------------------------------------------------ ----
192.168.10.x
|
|
|
------------------------------------------------------------ ----
Server and Workstations on Office Network |
192.168.10.x |
------------------------------------------------------------ ---


Question 1

I have had trouble getting the VPN connectivity

I have configured the greenbow vpn client and the router as shown in
the link below

http://www.linksysinfo.org/portal/forums/showthread.php?t=48 394

I cannot make the connection even with the info from the above link

Question 2

Once I have got the vpn connection working will I need to add some
static routes to enable the remote user to get from the 192.168.1.x
subnet to the 192.168.10.x subnet


Any help would be greatly appreciated

Thanks

Craig