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
Category: Networking
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
Factory reset Aruba AP
It’s pretty straight forward to reset an Aruba AP, however some models come with different type of serial(console) port. You need to have correspond console cable to be able to perform a factory reset. Please refer to Aruba’s documentation to find what cable you might need. Step 01 Connect console to Aruba AP before power… Continue reading Factory reset Aruba AP
How to setup DHCP server on Ubuntu
Sometimes we might need to set up a DHCP server for our testing. Here is how to set up a simple DHCP server in ubuntu. Step 01Update the package repository. Step 02Install isc-dhcp-server package. Step 03Check which interface you want the DHCP server to listen on.In my example the interface is “enp0s25”. Step 04Edit the… Continue reading How to setup DHCP server on Ubuntu