Fortigate Firewall Firmware Upgrade Process

This page outlined the process to be followed when upgrading the FortiGate firewall clusters. Always perform the firmware upgrade onsite due to the risk of something going wrong and requiring manual intervention. Or have a technician on site if you are unable to be there. Make sure the yourself or the technican have local copies … Continue reading Fortigate Firewall Firmware Upgrade Process

TSHOOT: VPN L2TP not working on some Windows machines

Problem: Client behind NAT devices are unable to connect to VPN L2TP Solution: Modern Windows devices do not support L2TP/IPsec connections when the Windows computer or VPN server are located behind a NAT. If the Windows VPN client fails with Error 809 when trying to establish a VPN connection to an MX located behind a … Continue reading TSHOOT: VPN L2TP not working on some Windows machines