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24-42
Cisco ASDM User Guide
OL-16647-01
Chapter 24 Configuring Application Layer Protocol Inspection
Class Map Field Descriptions
Manage Regular Expressions
The Manage Regular Expressions dialog box lets you configure Regular Expressions for use in pattern
matching. Regular expressions that start with “_default” are default regular expressions and cannot be
modified or deleted.
Fields
• Name—Shows the regular expression names.
• Value—Shows the regular expression definitions.
• Add—Adds a regular expression.
• Edit—Edits a regular expression.
• Delete—Deletes a regular expression.
Modes
The following table shows the modes in which this feature is available:
Manage Regular Expression Class Maps
The Manage Regular Expression Class Maps dialog box lets you configure regular expression class
maps. See Regular Expressions for more information.
Fields
• Name—Shows the regular expression class map name.
• Match Conditions—Shows the match type and regular expressions in the class map.
–
Match Type—Shows the match type, which for regular expressions is always a positive match
type (shown by the icon with the equal sign (=)) the criteria. (Inspection class maps allow you
to create negative matches as well (shown by the icon with the red circle)). If more than one
regular expression is in the class map, then each match type icon appears with “OR” next it, to
indicate that this class map is a “match any” class map; traffic matches the class map if only one
regular expression is matched.
–
Regular Expression—Lists the regular expressions included in each class map.
• Description—Shows the description of the class map.
Firewall Mode Security Context
Routed Transparent Single
Multiple
Context System
• • • •—
Firewall Mode Security Context
Routed Transparent Single
Multiple
Context System
• • • •—