Articles by tag "FortiOS upgrade"

1. How to Safely Upgrade FortiOS Without Breaking Remote Access IPsec VPN
   Selene Gong

   31
   Remote access VPN infrastructure is the backbone of modern distributed enterprises. For organizations using Fortinet FortiGate firewalls, upgrading FortiOS is one of the highest-risk maintenance operations in security infrastructure management. A failed firmware upgrade can immediately disrupt ...
2. Avoiding SD-WAN and BGP Pitfalls in FortiGate IPSec Site-to-Site Upgrades
   Selene Gong

   31
   Modern enterprise networks rely heavily on secure remote connectivity and cloud-based application delivery. Organizations deploying FortiGate firewalls often combine SD-WAN transport intelligence, BGP routing underlay protocols, and IPsec site-to-site encryption. While this architecture improves ...
3. FortiGate 600E Upgrade & Migration Guide: Performance & Costs
   Selene Gong

   31
   As FortiGate 600E approaches its end-of-support lifecycle, IT and network security teams must plan carefully to avoid compliance failures, unpatched vulnerabilities, and operational disruptions. This guide consolidates performance analysis, procurement strategies, migration best practices, and ...