Microsoft Windows

Laptops & Desktops

TCP Throughput Calculations

On a Windows machine, the standard TCP Window Size is 64KB. 64KB converted to bits = 524288 64KB = 65536...

Laptops & Desktops Servers

Using netstat to show specific port

netstat -na | find “51000” or netstat -np [protocol] | find “port #” netstat -np tcp | find “51000” or...

Code

Powershell – Find Active XP, 2000, 2003 devices in the Domain

These scripts are an easy way to see if there are any older Windows devices in your domain. You can...

Code

Powershell – Dump all AD Email Addresses

Get-ADUser -Filter * -Properties DisplayName, EmailAddress, Title | select DisplayName, EmailAddress, Title | Export-CSV "C:\Scripts\Email_Addresses.csv"...

Security Servers

Palo Alto – Security Event IDS from Active Directory Used with User-ID Agent

Laptops & Desktops Wireless

Real World Gigabit Ethernet and Wireless Throughput

I was about to write about this and then I found a Netapp KB that explains it so here it...

Code

Powershell – Find AD Active Users Password Expirations

Find Active Users with PW Expires Date/Time: Import-Module ActiveDirectory Get-ADUser -SearchBase "DC=cordero,DC=me" -filter {Enabled -eq $True -and PasswordNeverExpires -eq $False}...

Code