Nortel Networks 4050 User Manual

132 Chapter 4 Configuring the domain

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Before an authenticated client is allowed into the network, the TunnelGuard 
application checks client host integrity by verifying that the components required 
for the client’s personal firewall (executables, DLLs, configuration files, and so 
on) are installed and active on the client PC. For more information about how the 
TunnelGuard check operates in the Nortel SNA solution, see 

.

If you ran the quick setup wizard during the initial setup or to create the domain, 
the TunnelGuard check has been configured with default settings and the check 
result you selected (teardown or restricted). You can rerun the TunnelGuard 
portion of the quick setup wizard at any time by using the 

 command (see 

To configure settings for the TunnelGuard host integrity check and the check 
result, use the following command:

The TG menu displays.

The TG menu includes the following options:

followed by:

quick

Launches the quick TunnelGuard setup wizard, in 
order to configure default TunnelGuard check settings 
and the check result (see 

).

recheck <interval>

Sets the time interval between SRS rule rechecks 
made by the TunnelGuard applet on the client machine.

•

 is an integer that indicates the time 

interval in seconds (

s

), minutes (

m

), or hours (

h

). 

The valid range is 60s (1m) to 86400s (24h). The 
default is 15m (15 minutes).

If a recheck fails, the Nortel SNAS 4050 performs the 
action specified in the 

 command (see