Administrator's Guide

Chapter 8. Network Configuration
LCP echo-request interval
Enter the interval (in seconds) between two requests. Leave the field empty to turn this
function off.
Logging
The PPPoE negotiations generate log messages. Here, you can select how to log these mes-
sages.
Log class for PPPoE negotiations
Select a log class for PPPoE negotiations. Select from the log classes defined on the Log
Classes page.
Save
Saves all PPPoE configuration to the preliminary configuration.
Cancel
Reverts all of the above fields to their previous configuration.
Surroundings
State the topology around the Telecommuting Module on this page. Which type of topology
is needed depends on which Telecommuting Module Type was selected.
Surroundings
Settings in the Surroundings table are only required when the Telecommuting Module has
been made the DMZ (or LAN) type.
The Telecommuting Module must know what the networks around it looks like. On this
page, you list all networks which the Telecommuting Module should serve and which are
not reached through the default gateway of the firewall.
All computers that can reach each other without having to go through the firewall connected
to the Telecommuting Module should be grouped in one network. When you are finished,
there should be one line for each of your firewall’s network connections (not counting the
default gateway).
One effect of this is that traffic between two users on different networks, or between one of
the listed networks and a network not listed here, is NAT:ed.
Another effect is that for connections between two users on the same network, or on net-
works where neither is listed in Surroundings, no ports for RTP sessions will be opened,
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