Help
svishal
Staff
Staff
‎01-11-2025
Last activity: Jan 11, 2025 10:55:44 PM
0 Profile 0% Complete

User Statistics

Most Liked Posts Recent Solutions
No Content Available

User Activity

Troubleshooting Tip: IKEv2 IPSec VPN on v7.4.1 and v7.4.2 has NAT-T disabled with default settings

01-12-2025
Description This article describes how, when creating a new VPN connection with v7.4.1 or v7.4.2 that uses IKEv2 as the protocol with the default VPN settings, NAT-T is disabled. Scope Users connecting from the same public IP or sitting behind a NAT ...

Technical Tip: After upgrading to v7.6.1, FortiGate GUI reports are managed by IPAM

01-12-2025
Description This article describes that when upgrading a FortiGate to v7.6.1, the GUI shows LAN interfaces that have an IP address in the network ranges 172.31.0.0/16 or 192.168.0.0/16 to be managed by IPAM even though the feature is globally disable...

Technical Tip: IKEv2 IPsec tunnel: TS_UNACCEPTABLE error is observed in IKE debugs

07-31-2024
Description This article describes the case when there is TS_UNACCEPTABLE coming up during IKE debugs. Scope IKEv2 IPsec tunnel on FortiGate. Solution When troubleshooting IKEv2 IPsec tunnels, the following error in IKE debugs can be observed: ike V=...

Troubleshooting Tip: IKEv2 IPsec tunnel flaps at every IPsec rekey

11-13-2023
Description This article covers a specific scenario where, due to a PFS mismatch, an IKEv2 tunnel will result in a tunnel flap at each IPSec rekey even though it comes up initially. Another scenario can be where the first IPsec SA comes up, however, ...

Technical Tip: Disable AES CBC ciphers for SSL VPN and Admin GUI (HTTPS) Access

11-13-2023
Description This article addresses how to disable AES CBC ciphers for SSL VPN and Admin GUI Access (HTTPS). Scope FortiGate, SSL VPN, HTTPS, GUI, CBC (Cipher-Block-Chaining). Solution As vulnerability scanners are starting to report AES CBC ciphers a...
Broad. Integrated. Automated.

The Fortinet Security Fabric brings together the concepts of convergence and consolidation to provide comprehensive cybersecurity protection for all users, devices, and applications and across all network edges.

Social Media
Security Research
Company
News & Articles
Contact Us

Copyright 2025 Fortinet, Inc. All Rights Reserved.