Get-nettcpconnection PowerShell Command

Windows PowerShell is a powerful scripting language used to automate tasks and manage Windows systems. It is a powerful tool for system administrators, developers, and IT professionals. One of the most useful commands in Windows PowerShell is Get-NetTCPConnection. This command allows users to view active TCP connections on a system.

In this article, we will explore the Get-NetTCPConnection command in detail. We will look at its syntax, parameters, inputs, outputs, examples, and tips. By the end of this article, you will have a better understanding of the Get-NetTCPConnection command and how to use it to manage your Windows systems.

What is Get-NetTCPConnection?

Get-NetTCPConnection is a Windows PowerShell command that allows users to view active TCP connections on a system. It can be used to view the source and destination IP addresses, ports, and connection states of active TCP connections. It can also be used to view the process ID of the process that created the connection.

Syntax of Get-NetTCPConnection

The syntax of the Get-NetTCPConnection command is as follows:

Get-NetTCPConnection [-LocalAddress ] [-LocalPort ] [-RemoteAddress ] [-RemotePort ] [-State ] [-OwningProcess ] [-CimSession ] [-ThrottleLimit ] [-AsJob] [-ComputerName ] [-Credential ] [-WhatIf] [-Confirm] []

Parameters of Get-NetTCPConnection

The Get-NetTCPConnection command has several parameters that can be used to filter the results. These parameters are:

  • LocalAddress: This parameter can be used to filter the results by the local IP address.
  • LocalPort: This parameter can be used to filter the results by the local port.
  • RemoteAddress: This parameter can be used to filter the results by the remote IP address.
  • RemotePort: This parameter can be used to filter the results by the remote port.
  • State: This parameter can be used to filter the results by the connection state.
  • OwningProcess: This parameter can be used to filter the results by the process ID of the process that created the connection.
  • CimSession: This parameter can be used to specify a CimSession object.
  • ThrottleLimit: This parameter can be used to specify the maximum number of concurrent operations that can be established to run the command.
  • AsJob: This parameter can be used to run the command as a background job.
  • ComputerName: This parameter can be used to specify the computer name.
  • Credential: This parameter can be used to specify a user account that has permission to perform this action.
  • WhatIf: This parameter can be used to see what would happen if the command were to run.
  • Confirm: This parameter can be used to confirm the action before it is executed.

Inputs of Get-NetTCPConnection

The Get-NetTCPConnection command does not require any inputs.

Outputs of Get-NetTCPConnection

The Get-NetTCPConnection command returns a list of active TCP connections on the system. The output includes the source and destination IP addresses, ports, and connection states of active TCP connections, as well as the process ID of the process that created the connection.

Examples of Get-NetTCPConnection

Here are some examples of how to use the Get-NetTCPConnection command:

  • To view all active TCP connections on the system, use the following command: Get-NetTCPConnection
  • To view all active TCP connections from a specific IP address, use the following command: Get-NetTCPConnection -RemoteAddress
  • To view all active TCP connections to a specific port, use the following command: Get-NetTCPConnection -RemotePort
  • To view all active TCP connections from a specific process, use the following command: Get-NetTCPConnection -OwningProcess

Tips for Using Get-NetTCPConnection

Here are some tips for using the Get-NetTCPConnection command:

  • Make sure you have the necessary permissions to run the command.
  • Use the -WhatIf parameter to see what would happen if the command were to run.
  • Use the -Confirm parameter to confirm the action before it is executed.
  • Use the -CimSession parameter to specify a CimSession object.
  • Use the -ThrottleLimit parameter to specify the maximum number of concurrent operations that can be established to run the command.
  • Use the -AsJob parameter to run the command as a background job.
  • Use the -ComputerName parameter to specify the computer name.
  • Use the -Credential parameter to specify a user account that has permission to perform this action.

Conclusion

In this article, we have explored the Get-NetTCPConnection command in detail. We have looked at its syntax, parameters, inputs, outputs, examples, and tips. By the end of this article, you should have a better understanding of the Get-NetTCPConnection command and how to use it to manage your Windows systems.

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