Chapter 22 VoIP Solutions: SIP : FortiGate VoIP solutions: SIP : The SIP ALG : SIP ALG configuration overview : SIP ALG get and diagnose commands
  
SIP ALG get and diagnose commands
You can use the following commands to display diagnostic information for the SIP ALG.
Use the following command to list all active SIP calls being processed by the SIP ALG. You can also use the clear option to delete all active SIP calls being processed by the SIP ALG.
diagnose sys sip-proxy calls {clear | list}
Use the following commands to use filters to display specific information about the SIP ALG and the session that it is processing.
diagnose sys sip-proxy filter <filter_options>
diagnose sys sip-proxy log-filter <filter_options>
Use the following command to display the active SIP rate limiting meters and their current settings.
diagnose sys sip-proxy meters list
Use the following command to display status information about the SIP sessions being processed by the SIP ALG. You can also clear all SIP ALG statistics.
diagnose sys sip-proxy stats {clear | list}