DIVA LAN ISDN Modem User’s Guide Table of Contents 6
2. Configure the Corporate profile ............................................................... 103
Using the corporate connection ................................................................... 107
How long will the line stay connected? ...................................................................... 107
Support for Microsoft Network Neighborhood ........................................................... 107
NetBIOS name resolution ......................................................................................... 107
Timeouts ................................................................................................................... 107
Dynamic IP addressing ............................................................................................. 107
What’s next? ................................................................................................... 108
Chapter Nine:
Advanced Installations....................................................................... ............ 109
Connection retries ................... ...................................................................... 110
Installing on an existing LAN ........................................................................ 112
Using Modem Monitor ............................................................................................... 112
Manual installation ..................................................................................................... 112
Adjusting configuration settings on the LAN .............................................................. 114
Connecting more than four computers ........................................................ 115
Creating a virtual private network .......................... ...................................... 116
To create a VPN ........................................................................................................ 116
Connecting to the VPN .............................................................................................. 117
Concurrent Internet and Intranet connections ............................................ 119
Selecting a connections protocol .............................................................................. 119
Defining routes .......................................................................................................... 119
Installation and configuration procedure ................................................................... 119
IP routes .......................................................................................................... 120
About IP addresses ................................................................................................... 120
Why routes are needed ............................................................................................. 123
The Routing Information Protocol (RIP) .................................................................... 126
Defining routes for the DIVA LAN ISDN Modem ....................................................... 126
IP filters .................................................................................. ......................... 128
How filtering works .................................................................................................... 128
Default filters ............................................................................................................. 129
To define a filter ......................................................................................................... 129
IP filtering examples .................................................................................................. 132
Making a V.120 connection ........................................... ................................ 136
SecurID support ....................................................... ...................................... 138
Chapter Ten:
Other Configuration Tools............. ................................................................ 140
Configuration options ................................................................................... 141
Web interface ................................................................................................. 142
TFTP interface ....................................................................... ......................... 143
Enabling TFTP server support .................................................................................. 143
Uploading/downloading configuration files ................................................................ 144
Loading new firmware via TFTP ................................................................................ 144
DTMF interface ......................................................... ...................................... 145
How it works .............................................................................................................. 145
Commands ................................................................................................................ 145