Cisco Systems IP Options Inspection

47-41
Cisco ASA 5500 Series Configuration Guide using ASDM
Chapter47 Configuring Inspection of Basic Internet Protocol s
IP Options Inspection
•Client Peer Login Name—Select to match the destination login name of the IM message. In the
Value fields, click the Regular Expression or Regular Expression Class option and select an
expression from the drop-down list.
See Configuring Regular Expressions, page20-10.
•Source IP Address—Select to match the source IP address of the IM message. In the Value fields,
enter the IP address and netmask of the message source.
•Destination IP Address—Select to match the destination IP address of the IM message. In the Value
fields, enter the IP address and netmask of the message destination.
•Filename—Select to match the filename of the IM message. In the Value fields, click the Regular
Expression or Regular Expression Class option and select an expression from the drop-down list.
See Configuring Regular Expressions, page20-10.
Step9 Click OK to save the criteria. The Add Instant Messaging (IM) Match Criterion dialog box closes and
the criteria appears in the Match Criterion table.
Step10 Click OK to save the class map.
Select IM Map
The Select IM Map dialog box is accessible as follows:
Add/Edit Service PolicyRule Wizard > Rule Actions > Protocol Inspection Tab > Select IM Map
The Select IM Map dialog box lets you select or create a new IM map. An IM map lets you change the
configuration values used for IM application inspection. The Select IM Map table provides a list of
previously configured maps that you can select for application inspection.
Fields
•Add—Opens the Add Policy Map dialog box for the inspection.
Modes
The following table shows the modes in which this feature is available:
IP Options Inspection
This section describes the IP Options inspection engine. This section includes the following topics:
•IP Options Inspection Overview, page47-42
•Configuring IP Options Inspection, page47-42
•Select IP Options Inspect Map, page47-44
Firewall Mode Security Context
Routed Transparent Single
Multiple
Context System
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