connect internal Vpn/Firewall through Cisco router

[Cisco827]

Hi All
I have a Zyxel Zywall35 and like to make an vpn connection through my Cisco 827, how to do that,is it possible to make the wan of the router wisible to the lan site (transparency)the IOS ver. is 12.1, I have not make any nat or access list the router is just working fine when I surf the web.

Regards
DS

 

[CiscoFreakazoid]

The 827 can be cofigured to use PPPoE but this is no Cisco problem, the connection is made by this Zyxel appliance, hence i don't have a clue ;-), Cisco rulezz!!
But i do have a usefull URL for you, check the support notes on your Zyxel:

http://www.zyxel.com/support/supportnote/zywall35/

Good luck!