Cisco ASA 5505 Configuration Manual page 880

SIP Inspection
Add/Edit SIP Inspect
The Add/Edit SIP Inspect dialog box lets you define the match criterion and value for the SIP inspect
map.
Fields
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Single Match—Specifies that the SIP inspect has only one match statement.
Match Type—Specifies whether traffic should match or not match the values.
For example, if No Match is selected on the string "example.com," then any traffic that contains
"example.com" is excluded from the class map.
Criterion—Specifies which criterion of SIP traffic to match.
Called Party—Match a called party as specified in the To header.
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Calling Party—Match a calling party as specified in the From header.
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Content Length—Match a content length header.
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Content Type—Match a content type header.
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IM Subscriber—Match a SIP IM subscriber.
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Message Path—Match a SIP Via header.
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Request Method—Match a SIP request method.
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Third-Party Registration—Match the requester of a third-party registration.
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URI Length—Match a URI in the SIP headers.
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Called Party Criterion Values—Specifies to match the called party. Applies the regular expression
match.
Regular Expression—Lists the defined regular expressions to match.
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Manage—Opens the Manage Regular Expressions dialog box, which lets you configure regular
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expressions.
Regular Expression Class—Lists the defined regular expression classes to match.
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Manage—Opens the Manage Regular Expression Class dialog box, which lets you configure
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regular expression class maps.
Calling Party Criterion Values—Specifies to match the calling party. Applies the regular expression
match.
Regular Expression—Lists the defined regular expressions to match.
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Manage—Opens the Manage Regular Expressions dialog box, which lets you configure regular
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expressions.
Regular Expression Class—Lists the defined regular expression classes to match.
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Manage—Opens the Manage Regular Expression Class dialog box, which lets you configure
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regular expression class maps.
Content Length Criterion Values—Specifies to match a SIP content header of a length greater than
specified.
Greater Than Length—Enter a header length value in bytes.
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Content Type Criterion Values—Specifies to match a SIP content header type.
SDP—Match an SDP SIP content header type.
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Chapter 38 Configuring Inspection for Voice and Video Protocols
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