Articles by tag "IPsec"

1. DMVPN Phase 3 Configuration Guide: Architecture, Migration Steps, and Best Practices
   Selene Gong

   26
   Dynamic Multipoint VPN (DMVPN) remains one of the most widely deployed WAN technologies for large, distributed networks that rely on Cisco routers. DMVPN Phase 3 introduced several enhancements—particularly around spoke-to-spoke forwarding—that improve scalability, efficiency, and latency ...
2. FortiGate Default Route Design for BGP and IPsec PBR: Best Practices for Stable Internet and VPN Traffic
   Selene Gong

   19
   Balancing FortiGate default routes across multiple ISPs and IPsec tunnels is a common challenge for enterprise network administrators. Misconfigurations can lead to traffic outages, failed VPNs, and asymmetric routing. This guide merges practical troubleshooting tips with advanced BGP and PBR ...