Filip Konopik

Need to check how much data has been sent and received over a network adapter - for monitoring bandwidth usage or troubleshooting a connectivity issue? This one-liner pulls it straight from the system. Prerequisites: * Privileges: None * Module: Built-in, no import needed Quick Command: Get-NetAdapterStatistics Example Output: Name ReceivedBytes

Need to check the MTU (Maximum Transmission Unit) size configured on a network adapter - for troubleshooting fragmentation issues or confirming a network configuration? This one-liner pulls it straight from the system. Prerequisites: * Privileges: None * Module: Built-in, no import needed Quick Command: Get-NetAdapter | Select-Object Name, MtuSize Example

Need to find out what domain name an IP address resolves to - for identifying an unfamiliar connection or verifying a server's hostname? This one-liner performs the reverse lookup directly from the terminal. Prerequisites: * Privileges: None * Module: Built-in, no import needed Quick Command: Resolve-DnsName -Name "

Need to resolve a domain name to its IP address(es) - for troubleshooting connectivity, verifying DNS configuration, or checking what a domain points to? This one-liner performs the lookup directly from the terminal. Prerequisites: * Privileges: None * Module: Built-in, no import needed Quick Command: Resolve-DnsName -Name "google.

Need to check whether Windows Firewall is enabled - across the different network profiles (Domain, Private, Public)? This one-liner pulls the status straight from the system. Prerequisites: * Privileges: None * Module: Built-in, no import needed Quick Command: Get-NetFirewallProfile | Select-Object Name, Enabled, DefaultInboundAction, DefaultOutboundAction Example Output: Name Enabled DefaultInboundAction

Need to check Windows Firewall rules - for security auditing or troubleshooting a blocked connection? This one-liner pulls the active rules straight from the system. Prerequisites: * Privileges: None * Module: Built-in, no import needed Quick Command: Get-NetFirewallRule -Enabled True | Select-Object DisplayName, Direction, Action -First 10 Example Output: DisplayName

Need to check active (established) network connections - to see what's actively communicating over the network, or investigate unfamiliar outbound traffic? This one-liner pulls it straight from the system, matched with the process behind each connection. Prerequisites: * Privileges: None * Module: Built-in, no import needed Quick Command: Get-

Need to identify which process owns a specific listening port - for troubleshooting a port conflict or investigating unfamiliar network activity? This one-liner combines port and process info into one readable table. Prerequisites: * Privileges: None * Module: Built-in, no import needed Quick Command: Get-NetTCPConnection -State Listen | Select-Object LocalAddress,

Need to check which ports are open and listening for incoming connections - for security auditing or troubleshooting a network service? This one-liner pulls it straight from the system. Prerequisites: * Privileges: None * Module: Built-in, no import needed Quick Command: Get-NetTCPConnection -State Listen | Select-Object LocalAddress, LocalPort, State Example

Need to see the full routing table - for network troubleshooting, understanding how traffic is directed, or documenting network configuration? This one-liner pulls it straight from the system. Prerequisites: * Privileges: None * Module: Built-in, no import needed Quick Command: Get-NetRoute | Select-Object DestinationPrefix, NextHop, InterfaceAlias, RouteMetric Example Output: DestinationPrefix