Test-NetConnection -ComputerName remote-server -Port port or Test-NetConnection -ComputerName qa-api.cordero.me -Port 443...
The `Test-Connection` command is a PowerShell cmdlet that sends Internet Control Message Protocol (ICMP) echo request packets, or “pings”, to...
There are two good commands to run:...
Cisco supports DOM (Digital Optical Monitoring) which is an industry standard to capture real time operating stastics such as:...
Another fun topic, asymmetric routing. One thing to keep in mind when it comes to Palo Alto firewalls is that...
Yes, both Windows 10 and 11 include a built-in command-line tool for packet capturing named “Packet Monitor” or pktmon. It...
Command Prompt: for /L %i in (1,1,254) do @ping -n 1 4.2.2.%i | find "Reply" Powershell: 1..254 | % {...
Cisco has a command that can run TDR tests on an interface. A TDR (time-domain reflectometer) is an electronic instrument...
Issue: PAN-216314 Firewalls play an essential role in network security, and like any other sophisticated technology, they sometimes encounter issues....