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Cisco ASA Series Firewall ASDM Configuration Guide
Chapter 12 Configuring Inspection for Voice and Video Protocols
Skinny (SCCP) Inspection
Limit payload to audio or video, based on the signaling exchange: Yes.
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Message ID Filtering—Opens the Messaging ID Filtering dialog box for configuring message
ID filters.
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Default Level—Sets the security level back to the default.
• Details—Shows additional parameter, RTP conformance, and message ID filtering settings to
configure.
Add/Edit SCCP (Skinny) Policy Map (Details)
Configuration > Global Objects > Inspect Maps > SCCP (Skinny) > SCCP (Skinny) Inspect
Map > Advanced View
The Add/Edit SCCP (Skinny) Policy Map pane lets you configure the security level and additional
settings for SCCP (Skinny) application inspection maps.
Fields
• Name—When adding an SCCP (Skinny) map, enter the name of the SCCP (Skinny) map. When
editing an SCCP (Skinny) map, the name of the previously configured SCCP (Skinny) map is shown.
• Description—Enter the description of the DNS map, up to 200 characters in length.
• Security Level—Shows the security level and message ID filtering settings to configure.
• Parameters—Tab that lets you configure the parameter settings for SCCP (Skinny).
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Enforce endpoint registration—Enforce that Skinny endpoints are registered before placing or
receiving calls.
Maximum Message ID—Specify value of maximum SCCP message ID allowed.
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SCCP Prefix Length—Specifies prefix length value in Skinny messages.
Minimum Prefix Length—Specify minimum value of SCCP prefix length allowed.
Maximum Prefix Length—Specify maximum value of SCCP prefix length allowed.
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Media Timeout—Specify timeout value for media connections.
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Signaling Timeout—Specify timeout value for signaling connections.
• RTP Conformance—Tab that lets you configure the RTP conformance settings for SCCP (Skinny).
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Check RTP packets for protocol conformance—Checks RTP/RTCP packets flowing on the
pinholes for protocol conformance.
Limit payload to audio or video, based on the signaling exchange—Enforces the payload type
to be audio/video based on the signaling exchange.
• Message ID Filtering—Tab that lets you configure the message ID filtering settings for SCCP
(Skinny).
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Match Type—Shows the match type, which can be a positive or negative match.
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Criterion—Shows the criterion of the inspection.
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Value—Shows the value to match in the inspection.
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Action—Shows the action if the match condition is met.
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Log—Shows the log state.
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Add—Opens the Add Message ID Filtering dialog box to add a message ID filter.