Tag Archives: ipsec

Quick-Tip : Debugging IPsec VPN on FortiGate Firewalls

Quick-Tips are short how to's to help you out in day-to-day activities.  Usually they are quick easy commands to make…

By Manny Fernandez

February 23, 2021

Decreasing Fail-Over Time for Multi-Homed VPNs using DPD.

Use case: Customer has two ISP connections at both sites. Two VPNs configured. ISP1 to ISP1 and ISP2 to ISP2.…

By Manny Fernandez

July 1, 2020

IPSec Remote Access VPN Naming Limitations on FortiGate

There is a 15 character limit on the interface names in FortiOS.  When using IPSec for remote access VPNs, it…

By Manny Fernandez

April 25, 2020

Deploying a FortiAP as a remote AP for remote VPN access

A friend, colleague and fellow blogger Matt Sherif wrote a great article on using the FortiAP as a remote access…

By Manny Fernandez

March 21, 2020

VX-LAN over IPSec using Fortigate Firewalls

VXLAN is a tunneling protocol that encapsulates layer 2 frames into layer 3 UDP packets.  VXLANs allow you to create…

By Manny Fernandez

January 18, 2020

Troubleshooting IPSec VPNs on Fortigate Firewalls

Lets start with a little primer on IPSec.  I am going to describe some concepts of IPSec VPNs. IPSec Primer…

By Manny Fernandez

November 12, 2019

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