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FortiGate
FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.

FortiGate

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Hasnatriad Staff rank Staff
Created on Feb 21, 2025 9:19:39 AM
Technical Tip: Enabling Quality of Service (QoS) for VoIP Traffic
DescriptionThis article describes configuring Quality of Service (QoS) for VoIP traffic. This knowledge-based article provides step-by-step instructions on enabling QoS for VoIP services utilizing SIP port 5060 on a Fort...
Traffic shaping Traffic shaping policy Traffic shaping profile VoIP profile
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gmanea Staff rank Staff
Created on Mar 27, 2015 11:01:29 PM
Edited on Dec 23, 2024 10:50:39 AM
Technical Tip: Disabling VoIP Inspection
Description This article describes how to disable SIP-inspection on FortiGate and explains the consequences.   Disabling the VoIP inspection may influence the production systems. Re-enabling SIP-ALG will require a restar...
FortiGate VoIP profile
Last Reply by crao On Jan 23, 2025 | 9:26:48 AM
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enguyen3467 Staff rank Staff
Created on Nov 26, 2024 5:13:47 PM
Technical Tip: UTM/Security Profiles' precedence (order of inspection) during packet flow
DescriptionThis article highlights the order of UTM filters applied to packets based on the inspection mode configured on the matching firewall policy. This assumes that all available UTM features (also known as Security...
Antivirus profile Application control DLP profile DNS filter Email filter profile File filter Firewall policy FortiGate ICAP profile Intrusion prevention Security profile SSL SSH inspection VoIP profile
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upatel Staff rank Staff
Created on Sep 3, 2024 6:50:40 PM
Edited on Jan 28, 2025 4:19:45 PM
Troubleshooting Tip: SCCP (TCP port 2000) traffic stops working after upgrading from v7.0.12 to v7.2.7
DescriptionThis article describes how the VoIPD daemon default behavior changes in v7.2.7 can impact SCCP (TCP 2000) traffic.ScopeFortiGate.Solution In this scenario, the user has upgraded a FortiGate from v7.0.12 to v7....
FortiGate FortiGate v7.0 FortiGate v7.2 VoIP profile
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mayurhadpe Staff rank Staff
Created on Apr 23, 2024 6:41:35 PM
Troubleshooting Tip: No audio with SIP, debug flow shows error message 'iprope_in_check() check failed on policy 0, drop'
Description   This article describes a solution for an issue where no audio is audible for phones and debug logs shows the error 'iprope_in_check() check failed on policy 0, drop' even when a policy is configured.   Scop...
VoIP profile
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sjoshi Staff rank Staff
Created on Jun 29, 2023 8:28:17 AM
Edited on Nov 8, 2024 3:41:40 PM
Technical Tip: Restrict connection IP in SDP header for SIP traffic with HNAT enabled
Description   This article describes how to configure the FortiGate to maintain the same contact (c) IP in the SDP header. This article applies when HNAT is enabled. When HNAT is enabled, FortiGate will replace the conta...
FortiGate VoIP profile
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JHelio Staff rank Staff
Created on Feb 23, 2023 6:46:30 AM
Edited on Nov 27, 2024 5:57:38 PM
Technical Tip: How to apply VoIP profile to policy where no SIP inspection is required
Description This article describes how to apply VoIP profile where SIP inspection is not required for specific traffic crossing IPv4 policy.   The latest FortiGate versions have by default VoIP SIP ALG enabled globally a...
FortiGate SIP UTM VoIP VoIP profile
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AlexC-FTNT Staff rank Staff
Created on Jul 13, 2022 12:14:10 PM
Edited on Feb 5, 2024 6:40:42 PM
Technical Tip: SIP traffic and inspection mode in FortiOS v7.x (proxy / flow)
Description   This article refers to the changes incurred in FortiOS v7.0 regarding SIP traffic handling. Flow-based mode is now enforced for SIP traffic in all policies.   Scope   SIP-ALG is a proxy-based feature (recom...
FortiGate SIP SIP-ALG SIP-helper VoIP profile
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