What is netstat command in CMD?
The netstat command generates displays that show network status and protocol statistics. You can display the status of TCP and UDP endpoints in table format, routing table information, and interface information. netstat displays various types of network data depending on the command line option selected.
What is the primary purpose of netstat?
The network statistics ( netstat ) command is a networking tool used for troubleshooting and configuration, that can also serve as a monitoring tool for connections over the network. Both incoming and outgoing connections, routing tables, port listening, and usage statistics are common uses for this command.

How do I check ports in Windows?
Run the Command Prompt as administrator. Type the command: “netstat -ab” and hit “Enter.” Wait for the results to load. Port names will be listed next to the local IP address.
How do I find my netstat IP address?
Type “netstat -bn” and press “Enter” to get the list of IP addresses along with the processes that initiated the connections. The protocol, IP and status are displayed under each program.
How does netstat get its information?
Netstat — derived from the words network and statistics — is a program that’s controlled via commands issued in the command line. It delivers basic statistics on all network activities and informs users on which portsand addresses the corresponding connections (TCP, UDP) are running and which ports are open for tasks.

How do you check what is running on port?
In order to check which application is listening on a port, you can use the following command from the command line:
- For Microsoft Windows: netstat -ano | find “1234” | find “LISTEN” tasklist /fi “PID eq “1234”
- For Linux: netstat -anpe | grep “1234” | grep “LISTEN”
What is time wait in netstat?
TCP TIME_WAIT is a normal TCP protocol operation, it means after delivering the last FIN-ACK, client side will wait for double maximum segment life (MSL) Time to pass to be sure the remote TCP received the acknowledgement of its connection termination request.