Check out my Udemy course - PowerShell for Systems Engineers - exclusively on Udemy: Check out my book, PowerShell for Systems Engineers on Amazon: --Retrieve the IP configuration of all network adapters. Get-NetIPAddress --Retrieve a list of all network interfaces and their associated IP addresses. Get-NetIPAddress | Select-Object -Property InterfaceAlias, IPAddress | Format-Table --Send a single ICMP echo request to a remote host. Test-Connection -ComputerName " " --Send a single ICMP echo request to a remote host while specifying counts Test-Connection -ComputerName " " -Count 1 --Test if a specific port is open on a remote server. Test-NetConnection -ComputerName " " -Port 80 --List all network adapters on the computer. Get-NetAdapter --Find MAC Address: Retrieve the MAC address of a network adapter. Get-NetAdapter | Select-Object -Property Name, MacAddress --Display detailed information about a specific network adapter. Get-NetAdapter | Where-Object { $ -eq "Ethernet" } | Format-Table -AutoSize --Show network statistics for a specific network adapter. Get-NetAdapterStatistics -Name "Ethernet" --List open ports on your local computer. Get-NetTCPConnection -State Listen --Find Active Network Connections: List active network connections with local and remote endpoints. Get-NetTCPConnection | Where-Object { $ -eq 'Established' } --Show the DNS server addresses of the current network connection. Get-DnsClientServerAddress --Change DNS Servers: Set DNS server addresses for a network adapter. Set-DnsClientServerAddress -InterfaceAlias "Ethernet" -ServerAddresses (" ", " ") --Clear the DNS resolver cache to refresh DNS information. Clear-DnsClientCache --Perform a trace route to a destination IP address. Test-NetConnection -ComputerName " " -TraceRoute --Retrieve the IP address associated with a domain name (A record). Resolve-DnsName -Name " " -Type A --Get the mail server records (MX records) for a domain. Resolve-DnsName -Name " " -Type MX --Resolve an IP address to its associated domain name. [ ]::GetHostEntry(" ").HostName --Retrieve the Address Resolution Protocol (ARP) table. Get-NetNeighbor -AddressFamily IPv4 --List all Allow firewall rules. Get-NetFirewallRule | Where-Object { $ -eq "Allow" } --List all Allow firewall rules. Get-NetFirewallRule | Where-Object { $ -eq "Block" } GitHub: GitHub: Twitter: