Cisco ASA 5505 Configuration Manual page 888

Skinny (SCCP) Inspection
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Modes
The following table shows the modes in which this feature is available:
Firewall Mode
Routed
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Add/Edit Message ID Filter
The Add Message ID Filter dialog box lets you configure message ID filters.
Cisco ASA 5500 Series Configuration Guide using ASDM
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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).
Enforce endpoint registration—Enforce that Skinny endpoints are registered before placing or
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receiving calls.
Maximum Message ID—Specify value of maximum SCCP message ID allowed.
SCCP Prefix Length—Specifies prefix length value in Skinny messages.
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Minimum Prefix Length—Specify minimum value of SCCP prefix length allowed.
Maximum Prefix Length—Specify maximum value of SCCP prefix length allowed.
Media Timeout—Specify timeout value for media connections.
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Signaling Timeout—Specify timeout value for signaling connections.
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RTP Conformance—Tab that lets you configure the RTP conformance settings for SCCP (Skinny).
Check RTP packets for protocol conformance—Checks RTP/RTCP packets flowing on the
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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).
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.
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Edit—Opens the Edit Message ID Filtering dialog box to edit a message ID filter.
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– Delete—Deletes a message ID filter.
– Move Up—Moves an entry up in the list.
– Move Down—Moves an entry down in the list.
Security Context
Transparent Single
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Chapter 38 Configuring Inspection for Voice and Video Protocols
Multiple
Context System
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OL-20339-01