User Guide

326 Chapter 7 TunnelGuard SRS Builder
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SRS Rule list
The SRS Rule list shows the existing SRS rules. These rules are retrieved from the
Nortel SNAS 4050 at the TunnelGuard SRS Builder applet start-up time. For a
description of the information provided, see Table 65.
SRS Rule Expression Constructor
You use this section of the screen to define SRS rule expressions. To learn more
about managing TunnelGuard rules and expressions see “Managing TunnelGuard
rules and expressions” on page 327.
Available Expression list
The Available Expression list contains the elements you need to construct the
Boolean expression. The expressions can be basic SRS definitions or expressions
you construct.
Rule Expression Constructor
You can group multiple SRS Rule expressions into more compound expressions
using the AND, OR, or NOT operators.
Form TunnelGuard rule expression
Select this option to put the expression you created into the Available SRS Rule
Expression list.
Table 65
SRS Rule information
Item Description
TunnelGuard Rule Name Shows the name of the rule.
TunnelGuard Rule
Expression
Provides the rule expression.
TunnelGuard Rule
Comment
Shows any comments related to the rule.