![]() In addition to the settings in the default VoIP profile, the strict profile sets all SIP deep message inspection header checking options to discard. This profile is available for users who want to validate SIP messages and to only allow SIP sessions that are compliant with RFC 3261. ips-rtp to enable IPS in security policies that also accept SIP sessions to protect the SIP traffic from SIP-based attacks.contact-fixup perform NAT on the IP addresses and port numbers in SIP head- ers in SIP CONTACT messages even if they don’t match the session’s IP address and port numbers.nat-trace (see NAT with IP address conservation on page 2794).log-call-summary to write log messages that record SIP call progress (similar to DLP archiving).log-violations to write log messages that record SIP violations.open-record-route-pinhole to open pinholes for Record-Route messages.block-unknown to block unrecognized SIP request messages.block-long-lines to block SIP messages with lines that exceed maximum line lengths.This profile allows normal SCCP, SIP and RTP sessions and enables the following security set- tings: This profile enables both SIP and SCCP and places the minimum restrictions on what calls will be allowed to negotiate. However, the CLI-only settings result in the following functionality.ĭ e f a u l t The most commonly used VoIP profile. On the web-based manager these profiles look identical. ![]() Use the following command to add a VoIP profile named VoIP_Pro_1 from the CLI:įortiGate units include two pre-defined VoIP profiles. Additional SCCP options are available from the CLI. Many additional options for configuring how the ALG processes SIP sessions are available from the CLI.įor SCCP you can limit the call setup time. To add a new VoIP profile from the web-based manager go to S ec u r i t y Profiles > VoIP and select C r ea t e New (the + button).įor SIP, from the web-based manager you can configure the VoIP profile to limit the number of SIP REGISTER and INVITE requests. You can customize the default VoIP profile or add new VoIP profiles. Also the I n s p ec t i o n Mode must be set to P r o xy- b ase d on the System Information dashboard widget.įrom the CLI you can also enter the following command to enable VoIP support on the GUI: SIP settings also apply to SIMPLE sessions.Į n a b li n g VoIP support on the web-based managerīefore you begin to configure VoIP security options, including SIP, from the web-based manager you should go to S ys t e m > Feature Select and turn on VoIP (under A dd i t i on a l Features). You configure SIP and SCCP settings separately. All SCCP sessions accepted by the security policy are also processed byt the ALG. The VoIP profile contains settings that are applied to SIP, Session Initiation Protocol for Instant Messaging and Presence Leveraging Extensions (SIMPLE) and Skinny Call Control Protocol (SCCP) sessions. All SIP sessions accepted by the security policy will be processed by the SIP ALG using the settings in the VoIP profile. To apply the SIP ALG, you add a SIP VoIP profile to a security policy that accepts SIP sessions.
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