SIP and RTP source NAT In the source NAT scenario shown below, a SIP phone connects to the Internet through a FortiGate with and IP address configured using PPPoE. The SIP ALG translates all private IPs in the SIP contact header into public IPs. You need to configure an internal to external SIP security policy […]
Fortinet
SIP NAT configuration example: destination address translation (destination NAT)
SIP NAT configuration example: destination address translation (destination NAT) This configuration example shows how to configure the FortiGate to support the destination address translation scenario shown in the figure below. The FortiGate requires two SIP security policies: l A destination NAT security policy that allows SIP messages to be sent from the Internet to the […]
SIP NAT configuration example: source address translation (source NAT)
SIP NAT configuration example: source address translation (source NAT) This configuration example shows how to configure the FortiGate to support the source address translation scenario shown below. The FortiGate requires two security policies that accept SIP packets. One to allow SIP Phone A to start a session with SIP Phone B and one to allow […]
How the SIP ALG translates IP addresses in the SIP body
How the SIP ALG translates IP addresses in the SIP body The SDP session profile attributes in the SIP body include IP addresses and port numbers that the SIP ALG uses to create pinholes for the media stream. The SIP ALG translates IP addresses and port numbers in the o=, c=, and m= SDP lines. […]
SIP FortiOS 6 Introduction
Introduction This FortiOS Handbook chapter contains detailed information about how FortiGates processes SIP VoIP calls and how to configure the FortiGate to apply security features to SIP calls. This document describes all FortiGate SIP configuration options and contains detailed configuration examples. Before you begin Before you begin to configure VoIP security profiles, including SIP, from […]
Troubleshooting and logging – FortiOS 6
Troubleshooting and logging This section explains how to troubleshoot logging configuration issues, as well as connection issues, that you may have with your FortiGate unit and a log device. This section also contains information about how to use log messages when troubleshooting issues that are about other FortiGate features, such as VPN tunnel errors. Using […]
Advanced logging – FortiOS 6
Advanced logging This section explains how to configure other log features within your existing log configuration. You may want to include other log features after initially configuring the log topology because the network has either outgrown the initial configuration, or you want to add additional features that will help your network’s logging requirements. The following […]
Logging and reporting for large networks – FortiOS 6
Logging and reporting for large networks This section explains how to configure the FortiGate unit for logging and reporting in a larger network, such as an enterprise network. To set up this type of network, you are modifying the default log settings, and you are also modifying the default report. The following procedures are examples […]