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
Tag: firewall
Paloalto firewall ssh authentication with public key
It’s common that administrator login to ssh server with key to avoid typing password all day. This post demonstrates how to config Paloalto firewall to use ssh key authentication. 01. Go to Device>Administrators, select the user name you want to add ssh key authentication. 02. Check “Use Public Key Authentication(SSH)” 03. Import your ssh public… Continue reading Paloalto firewall ssh authentication with public key
Factory Reset Palo Alto Firewall without admin password
This post demonstrate how to perform factory reset if you don’t have admin password. For this to work, you need a console connection to firewall. 01. Reboot firewall by unplug the power cable and then plug it back in. 02. From console output, select “PANOS (main-sysroot1)”. Please noted, this selection only show up around 5… Continue reading Factory Reset Palo Alto Firewall without admin password
Juniper srx320 clear system alarms
I need to set up some SRX320 for customer and the device’s alert light keeps showing red. Here is how to resolve it. If you have same alarm message. To show what alarm the system is having is simple. In my case, the output is like this. Is’t also simple to resolve, just run the… Continue reading Juniper srx320 clear system alarms
Factory Reset Palo Alto Firewall with admin password
This post will show you how to perform factory reset on a Palo Alto firewall. And this post assume you have admin user password of the firewall. Step01Enter maintenance mode using the command below. Step02Select “Factory Reset” option. Step03Confirm to perform a factory reset by selecting the “Factory Reset” option. Step04Wait the system being reset.… Continue reading Factory Reset Palo Alto Firewall with admin password