Cisco Systems OL-16647-01 Network Router User Manual


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Cisco ASDM User Guide
OL-16647-01
Chapter 24 Configuring Application Layer Protocol Inspection
Inspect Map Field Descriptions
Non-SIP traffic on SIP port: Permitted.
Hide server’s and endpoint’s IP addresses: Disabled.
Mask software version and non-SIP URIs: Disabled.
Ensure that the number of hops to destination is greater than 0: Enabled.
RTP conformance: Enforced.
Limit payload to audio or video, based on the signaling exchange: No
SIP conformance: Drop packets that fail state checking.
High
SIP instant messaging (IM) extensions: Enabled.
Non-SIP traffic on SIP port: Denied.
Hide server’s and endpoint’s IP addresses: Disabled.
Mask software version and non-SIP URIs: Enabled.
Ensure that the number of hops to destination is greater than 0: Enabled.
RTP conformance: Enforced.
Limit payload to audio or video, based on the signaling exchange: Yes
SIP conformance: Drop packets that fail state checking and packets that fail header validation.
Default Level—Sets the security level back to the default.
Details—Shows additional filtering, IP address privacy, hop count, RTP conformance, SIP
conformance, field masking, and inspections settings to configure.
Modes
The following table shows the modes in which this feature is available:
Add/Edit SIP Policy Map (Details)
The Add/Edit SIP Policy Map pane lets you configure the security level and additional settings for SIP
application inspection maps.
Fields
Name—When adding a SIP, enter the name of the SIP map. When editing a SIP map, the name of
the previously configured SIP map is shown.
Description—Enter the description of the SIP map, up to 200 characters in length.
Security Level—Shows the security level settings to configure
Filtering—Tab that lets you configure the filtering settings for SIP.
Firewall Mode Security Context
Routed Transparent Single
Multiple
Context System
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