3Com OFFICE CONNECT CABLE/DSL SECURE GATEWAY 3CR856-95 User Manual

Contents

55PPTP ConfigurationTo set up the Gateway for PPTP you must allocate IP addressesfrom the Gateway’s LAN for use with PPTP. The connectionsmade by PPTP will appear to come from these addresses. Theaddresses must be in a continuous range.In the Address Pool for PPTP and L2TP clients field enter:■ The first LAN address you wish to reserve for PPTP clients inthe First Remote IP Address field.and■ The last LAN address you wish to reserve for PPTP clients inthe Last Remote IP Address field.If L2TP mode is selected, then the Address Pool is the same forPPTP and L2TP over IPSec clients.These addresses must be within the Gateway’s LAN subnet andmust not form part of the DHCP pool.Click Apply to save your changes.Viewing VPN ConnectionsThe VPN Connections Screen shows information about the IPSec,L2TP over IPSec, and PPTP connections made by the Gateway. Italso allows you to add, delete, edit and temporarily disable theseconnections.Figure 52 VPN Connections ScreenFor each connection configured for the Gateway, a row is addedto the table. Each row contains the following items:■ Delete button — deletes the VPN connection on that row.This will prevent the device or user from establishing a secureconnection with the Gateway in future.dua08 569-5aaa02.bo o k Pag e 55 Thursday , No vem ber 7 , 2002 3:09 PM