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Cisco ASA Series Firewall ASDM Configuration Guide
Chapter 12 Configuring Inspection for Voice and Video Protocols
Skinny (SCCP) Inspection
Minimum prefix length: 4
Media timeout: 00:05:00
Signaling timeout: 01:00:00.
RTP conformance: Not enforced.
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Medium
Registration: Not enforced.
Maximum message ID: 0x141.
Minimum prefix length: 4.
Media timeout: 00:01:00.
Signaling timeout: 00:05:00.
RTP conformance: Enforced.
Limit payload to audio or video, based on the signaling exchange: No.
–
High
Registration: Enforced.
Maximum message ID: 0x141.
Minimum prefix length: 4.
Maximum prefix length: 65536.
Media timeout: 00:01:00.
Signaling timeout: 00:05:00.
RTP conformance: Enforced.
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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Customize—Opens the Add/Edit SCCP (Skinny) Policy Map dialog box for additional settings.
–
Default Level—Sets the security level back to the default level of Low.
Message ID Filtering
Configuration > Global Objects > Inspect Maps > SCCP (Skinny) > Message ID Filtering
The Message ID Filtering dialog box lets you configure the settings for a message ID filter.
Fields
• Match Type—Shows the match type, which can be a positive or negative match.
• Criterion—Shows the criterion of the inspection.
• Value—Shows the value to match in the inspection.
• Action—Shows the action if the match condition is met.
• Log—Shows the log state.
• Add—Opens the Add Message ID Filtering dialog box to add a message ID filter.
• Edit—Opens the Edit Message ID Filtering dialog box to edit a message ID filter.