61200176L2-1 Express 4100/4110 User Manual i
Table of Contents
Quick Startup Guide .................................................................................................... Quick Start-1
Setting up the ISDN Line ............................................................................................... Quick Start-1
Connecting to an Internet Service Provider ................................................................Quick Start-2
Internet Access using Network Address Translation (NAT) .....................Quick Start-2
Multiprotocol Routing Between Two LANS ...............................................................Quick Start-3
Remote/Home Office Accessing the Corporate LAN .................................Quick Start-3
Chapter 1 Understanding ISDN and the Express 4100/4110................................................... 1-1
ISDN Overview .................................................................................................................................1-1
The Express 4100/4110 .....................................................................................................................1-1
Applications ......................................................................................................................... 1-2
Single User to Corporate LAN .............................................................1-2
Single User IP to Internet Service Provider (ISP) using Network Ad-
dress Translation (NAT) ....................................................................... 1-3
Multiple Users to Internet Service Provider (ISP) using NAT ........ 1-4
Small Office - Home Office (SOHO) to Corporate LAN .................. 1-5
Demand Routing and Bridging with the Express 4100/4110 ......................................1-6
Factory Default ..................................................................................................... 1-6
Bridging ................................................................................................................. 1-7
IP Routing.............................................................................................................. 1-8
IPX Routing ........................................................................................................... 1-9
Connection List - Simplifying and Enhancing the Dial Function ................. 1-9
Concurrent Routing and Bridging ...................................................................................1-9
Routing over PPP Bridging ...............................................................................................1-9
Network Address Translation Mode ............................................................................. 1-10
