Cisco Systems ASA 5585-X Webcam User Manual


 
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Cisco ASA Series Firewall ASDM Configuration Guide
Chapter 12 Configuring Inspection for Voice and Video Protocols
SIP Inspection
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.
Enable SIP instant messaging (IM) extensions—Enables Instant Messaging extensions. Default
is enabled.
Permit non-SIP traffic on SIP port—Permits non-SIP traffic on SIP port. Permitted by default.
IP Address Privacy—Tab that lets you configure the IP address privacy settings for SIP.
Hide server’s and endpoint’s IP addresses—Enables IP address privacy. Disabled by default.
Hop Count—Tab that lets you configure the hop count settings for SIP.
Ensure that number of hops to destination is greater than 0—Enables check for the value of
Max-Forwards header is zero.
Action—Drop packet, Drop Connection, Reset, Log.
Log—Enable or Disable.
RTP Conformance—Tab that lets you configure the RTP conformance settings for SIP.
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 payload type to be
audio/video based on the signaling exchange.
SIP Conformance—Tab that lets you configure the SIP conformance settings for SIP.
Enable state transition checking—Enables SIP state checking.
Action—Drop packet, Drop Connection, Reset, Log.
Log—Enable or Disable.
Enable strict validation of header fields—Enables validation of SIP header fields.
Action—Drop packet, Drop Connection, Reset, Log.
Log—Enable or Disable.
Field Masking—Tab that lets you configure the field masking settings for SIP.
Inspect non-SIP URIs—Enables non-SIP URI inspection in Alert-Info and Call-Info headers.
Action—Mask or Log.
Log—Enable or Disable.
Inspect server’s and endpoint’s software version—Inspects SIP endpoint software version in
User-Agent and Server headers.
Action—Mask or Log.
Log—Enable or Disable.
Inspections—Tab that shows you the SIP inspection configuration and lets you add or edit.
Match Type—Shows the match type, which can be a positive or negative match.
Criterion—Shows the criterion of the SIP inspection.
Value—Shows the value to match in the SIP inspection.
Action—Shows the action if the match condition is met.
Log—Shows the log state.