Upgrade Paloalto Firewall in large scale without overwhelm Internet bandwidth

It’s easy if your Paloalto firewall has internet access. Upgrade just few click away on GUI.However, when you need to upgrade many firewalls(like 50+) that’s a complicated job. Downloading firmware for 50 device from Paloalto is not feasible and it also consumes lots of internet bandwidth. In this post, I’ll demonstrate how I upgrade many… Continue reading Upgrade Paloalto Firewall in large scale without overwhelm Internet bandwidth

Formatting and loading FortiGate firmware image using TFTP

If you forget your admin password or your fortigate device does not boot. You might need to load firmware to your fortigate device, here is how to do it. For this to work, you need to have a console connection to the device. 01. Hit any key during the boot up sequence to enter configuration… Continue reading Formatting and loading FortiGate firmware image using TFTP