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48-10
Cisco ASA 5500 Series Configuration Guide using ASDM
Chapter 48 Configuring Inspection for Voice and Video Protocols
H.323 Inspection
Fields
• Name—When adding an H.323 map, enter the name of the H.323 map. When editing an H.323 map,
the name of the previously configured H.323 map is shown.
• Description—Enter the description of the H323 map, up to 200 characters in length.
• Security Level—Select the security level (low, medium, or high).
–
Low—Default.
State Checking h225 Disabled
State Checking ras Disabled
Call Party Number Disabled
Call duration Limit Disabled
RTP conformance not enforced
–
Medium
State Checking h225 Enabled
State Checking ras Enabled
Call Party Number Disabled
Call duration Limit Disabled
RTP conformance enforced
Limit payload to audio or video, based on the signaling exchange: no
–
High
State Checking h225 Enabled
State Checking ras Enabled
Call Party Number Enabled
Call duration Limit 1:00:00
RTP conformance enforced
Limit payload to audio or video, based on the signaling exchange: yes
–
Phone Number Filtering—Opens the Phone Number Filtering dialog box which lets you
configure the settings for a phone number filter.
–
Default Level—Sets the security level back to the default.
• Details—Shows the State Checking, Call Attributes, Tunneling and Protocol Conformance, HSI
Group Parameters, and Inspections tabs to configure additional settings.
Modes
The following table shows the modes in which this feature is available:
Firewall Mode Security Context
Routed Transparent Single
Multiple
Context System
••••—