User's Manual

ER-600 User Manual

Appendix 5: Use ER-600 to Access

LAN Remotely via VPN

ER-600 can be used to extend and access the corporate virtual LAN remotely with

VPN function, for example, the user can use ER-600 to dial into corporate LAN. But

the router in user's corporate LAN should support VPN in this way. We will illustrate

below how to implement this kind of network connection with VPN.

1. System Architecture

2. Preparations

1) One router with VPN function(use PPTP protocol as an example), a LAN is

attached to this router and can access internet;

2) One ER-600(including accessories) 3)

One USIM card with internet service

4) One PC

3. Steps

1) Configure to use PPTP when accessing the router

Here we use router RV042 from linksys as an example. First, this router

supports VPN and PPTP protocol. Login this linksys router. and click

"VPN"->"PPTP", enable PPTP server and set the IP range for VPN

connection, then create username and password used for VPN connection,