Lancom 1711+ VPN Manual

Also see for 1711+ VPN: Manual

Contents

Lancom 1711+ VPN Manual Manual pdf 54 page image

LANCOM 821+ – LANCOM 1711+ VPN – LANCOM 1721+ VPN Chapter 6: Providing dial- in access53EN You will find information on the other parameters required for RASaccess in the chapter 'Connecting two networks'.6.1.2 Settings for TCP/IPTCP/IP requires that every active RAS is assigned an IP address.This IP address can be manually set to a fixed value when the user is created.A simpler option is to allow the LANCOM Router to assign the user with a freeIP address when dialing in. In this case, all you have to do is to set the rangeof IP addresses which are to be available for assignment to the RAS users bythe LANCOM Router.For both manual and automatic IP address assignment, ensure that theaddresses are freely available in your local network. In our example, the PC isassigned with the IP address '10.0.1.101' when it dials in.This IP address allows the PC to fully participate in the LAN: With the appro-priate rights, it can access any other device in the LAN. This relationship alsoapplies in the other direction: The remote PC can be access from the LAN.The ISDN calling line ID (CLI)The ISDN Calling Line Identity (CLI)is the phone number of the calling party as transmitted tothe called party. This is a number generally made up of the national dial code and an MSN.The CLI is ideal for authentication for two reasons: It is difficult to manipulate. It is transmittedfree of charge via the ISDN D-channel.10.0.1.100(0123) 123456User: 'SMITH'(0123) 777888ISDN adapterRemote computerIP: 10.0.1.101LAN at the mainoffice. IP: 10.0.1.0VPN or ISDN con-nection