Ericsson HM4x0 Reference Manual page 225

The following table gives the range of values for each option which can be
specified with this command and a default value (if applicable).
Option
none
high
medium
low
userdefined
slevel
10.3.4 Example
--> firewall set securitylevel medium
2/1553-ZAT 759 94 Uen B – December 2005
Description
The factory default setting none is not
a security level – it allows you to
manually configure your own
portfilters. Explicitly setting none sets
a security level that does not contain
any portfilters.
Your system uses the high firewall
security level, providing a high level of
firewall security between interfaces.
Your system uses the medium firewall
security level, providing a medium
level of firewall security between
interfaces.
Your system uses the low firewall
security level, providing a low level of
firewall security between interfaces.
Your system uses a security
configuration that you have previously
created.
The name of the security configuration
level that you have previously created.
Firewall CLI Commands
Default value
none
(factory default
setting)
N/A
225