When trying to see what devices a Windows Server is communicating with on the network, there are several approaches you...
Command Prompt: for /L %i in (1,1,254) do @ping -n 1 4.2.2.%i | find "Reply" Powershell: 1..254 | % {...
Here’s a step-by-step breakdown of the data flow: DNS Resolution: The user enters “https://cordero.me” into their browser’s address bar. The...
Finding the switch port that a laptop is connected to with just its DNS name requires a few more steps...
Get-ADDomainController -Filter * | Select-Object Name, IPv4Address, Site, OperatingSystem ...
# Author: Kerry Cordero # Version: 1.0.0 # Description: This script will use RIPE to Research IP Subnet (BGP AS,...
To calculate how long it would take to transfer a certain amount of data over a given network connection, we...
1. Local Cache Check: You attempt to access a website (say, `app.lb.cordero.me`) on your Windows AD-managed laptop. Your operating system...
If you have access to the Cisco switch and know the IP address of the laptop, you can identify the...
# Author: Kerry Cordero # Version: 1.0.0 # Description: This script searches a text file "dr-dns.txt" for FQDNs, checks the...