First look at the MAC Address for your device (there are many ways): ifconfig | grep ether or cat /sys/class/net/*/address...
You may run across a time when Window’s service accounts come across your Palo Alto FW taking over the logged...
I was getting an error when I went to run a PowerShell script. This was the error: PS C:\> .\kerrys-script.ps1...
In Cisco Nexus switches, you can configure Jumbo Frames on a per-interface basis. It is important to note that changing...
One of the quickest and easiest ways to tell if you have local admin rights to a Windows 7 PC/Laptop...
Get the current session type, cli or lightdm+xfce: systemctl get-default Set the cli by disabling lightdm autostart: systemctl set-default multi-user.target...
Yes, both Windows 10 and 11 include a built-in command-line tool for packet capturing named “Packet Monitor” or pktmon. It...
Below is a command you can run in OSX to do a ping sweep. There are times I need to...
If you are running Windows 7/8/10 and you are using Cisco AnyConnect to VPN into a network, you may get...
Port numbers are assigned in various ways, based on three ranges: SystemPorts (0-1023), User Ports (1024-49151) Dynamic and/or Private Ports...