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Cisco ASA 5500 Series Configuration Guide using ASDM
OL-20339-01
Chapter 38 Configuring Inspection for Voice and Video Protocols
SIP Inspection
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Regular Expression—Match a regular expression.
Regular Expression—Lists the defined regular expressions to match.
Manage—Opens the Manage Regular Expressions dialog box, which lets you configure regular
expressions.
Regular Expression Class—Lists the defined regular expression classes to match.
Manage—Opens the Manage Regular Expression Class dialog box, which lets you configure
regular expression class maps.
• IM Subscriber Criterion Values—Specifies to match the IM subscriber. Applies the regular
expression match.
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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
expressions.
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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
regular expression class maps.
• Message Path Criterion Values—Specifies to match a SIP Via header. Applies the regular expression
match.
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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
expressions.
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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
regular expression class maps.
• Request Method Criterion Values—Specifies to match a SIP request method.
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Request Method—Specifies a request method: ack, bye, cancel, info, invite, message, notify,
options, prack, refer, register, subscribe, unknown, update.
• Third-Party Registration Criterion Values—Specifies to match the requester of a third-party
registration. Applies the regular expression match.
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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
expressions.
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Regular Expression Class—Lists the defined regular expression classes to match.
–
Manage—Opens the Manage Regular Expression Class dialog box, which lets you configure
regular expression class maps.
• URI Length Criterion Values—Specifies to match a URI in the SIP headers greater than specified
length.
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URI type—Specifies to match either SIP URI or TEL URI.
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Greater Than Length—Length in bytes.
• Multiple Matches—Specifies multiple matches for the SIP inspection.
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SIP Traffic Class—Specifies the SIP traffic class match.
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Manage—Opens the Manage SIP Class Maps dialog box to add, edit, or delete SIP Class Maps.