Remote-access Guide

powershell what ports are used for remote access

by Mikel Schoen Published 2 years ago Updated 2 years ago
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By default, WS-Man and PowerShell remoting use port 5985 and 5986 for connections over HTTP and HTTPS, respectively.

Remote PowerShell is a little hard to setup and comes in two flavours, HTTP (port 5985) and HTTPS (port 5986).Feb 8, 2016

Full Answer

Can not connect to remote PC with PowerShell?

the target server has Basic authentication for PowerShell connections enabled. Another possible reason for these errors to occur is when the WinRM (Windows Remote Management) service is not configured to accept a remote PowerShell connection that the program is trying to make. You can troubleshoot this problem by: disabling the SSL requirement.

How do I start remote desktop from PowerShell?

Enable Remote Desktop using PowerShell on Windows 10. To enable the remote desktop protocol with PowerShell, use these steps: Open Start on Windows 10. Search for PowerShell, right-click the top result, and select the Run as administrator option. Type the following command to enable the remote desktop protocol and press Enter:

How to reboot the server remotely via PowerShell?

Via PowerShell: You can use PowerShell in a similar faction as CMD to have your remote PC restarted or shutdwn. Follow the steps discussed below. 1: Restart a computer: This command will immediately restart a remote computer. The -Force option will force a restart even if a user is logged on.

How to restart computers remotely via PowerShell?

Via PowerShell: You can use PowerShell in a similar faction as CMD to have your remote PC restarted or shutdwn. Follow the steps discussed below. 1: Restart a computer: This command will immediately restart a remote computer. The -Force option will force a restart even if a user is logged on.

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What ports are needed for remote PowerShell?

By default, enabling PowerShell remoting enables both an http and an https listener. The listeners run on default ports 5985 for http and 5986 for https.

What protocol does Remote PowerShell use?

PowerShell Remoting uses Windows Remote Management (WinRM), which is the Microsoft implementation of the Web Services for Management (WS-Management) protocol, to allow users to run PowerShell commands on remote computers.

What ports are used by WinRM?

By default, on Windows 7 and later versions, WinRM HTTP uses port 5985 and WinRM HTTPS uses port 5986.

How do I connect to a remote computer using PowerShell?

Connecting to a remote systemOpen an administrative PowerShell prompt on your PC.Enter the following command. Enter-PSSession –ComputerName host [-Credential username]

How does remoting work in PowerShell?

Windows PowerShell Remoting. Using the WS-Management protocol, Windows PowerShell remoting lets you run any Windows PowerShell command on one or more remote computers. You can establish persistent connections, start interactive sessions, and run scripts on remote computers.

How do I enable remote access in PowerShell?

PowerShell remoting is enabled by default on Windows Server platforms. You can use Enable-PSRemoting to enable PowerShell remoting on other supported versions of Windows and to re-enable remoting if it becomes disabled. You have to run this command only one time on each computer that will receive commands.

Does WinRM use TCP or UDP?

WinRM 2.0 (Microsoft Windows Remote Management) uses port 5985/tcp for HTTP and 5986/tcp for HTTPS by default.

Is WinRM the same as RDP?

Each of these protocols have a different aim: Remoting (or WinRM) is roughly a remote management protocol. SSH provides a Secure Shell for text based management. RDP provides remote GUI access for GUI management.

How do I check if port 5985 is open?

Type "Network Utility" in the search field and select Network Utility. Select Port Scan, enter an IP address or hostname in the text field, and specify a port range. Click Scan to begin the test. If a TCP port is open, it will be displayed here.

What is port for RDP?

Overview. Remote Desktop Protocol (RDP) is a Microsoft proprietary protocol that enables remote connections to other computers, typically over TCP port 3389.

How can I remotely access another computer using CMD?

Use CMD to Access Another Computer Press the Windows key+r together to bring up Run, type "cmd" in the field, and press Enter. The command for the Remote Desktop connection app is "mstsc," which you use to launch the program. You are then prompted for the computer's name and your username.

How can I remotely access another computer?

Access a computer remotelyOn your Android phone or tablet, open the Chrome Remote Desktop app. . ... Tap the computer you want to access from the list. If a computer is dimmed, it's offline or unavailable.You can control the computer in two different modes. To switch between modes, tap the icon in the toolbar.

What port does PsExec use?

Remote CMD PsExec uses TCP ports 135 and 445. As a result, the two ports have to be open on the firewall.

What communication protocol is used to process PowerShell queries on a remote system that is running PowerShell 3 or above?

the WS-Management protocolTo transmit the commands and receive the output, PowerShell uses the WS-Management protocol. For information about the WS-Management protocol, see WS-Management Protocol in the Windows documentation. Beginning in Windows PowerShell 3.0, remote sessions are stored on the remote computer.

What does Winrm Quickconfig do?

The winrm quickconfig command (or the abbreviated version winrm qc ) performs these operations. Starts the WinRM service, and sets the service startup type to auto-start. Configures a listener for the ports that send and receive WS-Management protocol messages using either HTTP or HTTPS on any IP address.

What is PowerShell session?

Similar to the CIM sessions discussed in Chapter 7, a PowerShell session to a remote computer can be used to run multiple commands against the remote computer without the overhead of a new session for each individual command.

How often can you enter credentials in PowerShell?

This allows you to enter the credentials once and use them on a per command basis as long as your current PowerShell session is active.

What command has a computer name parameter?

Commands such as Get-Process and Get-Hotfix have a ComputerName parameter. This isn't the long-term direction that Microsoft is heading for running commands against remote computers. Even if you find a command that has a ComputerName parameter, chances are that you'll need to specify alternate credentials and it won't have a Credential parameter. And if you decided to run PowerShell from an elevated account, a firewall between you and the remote computer can block the request.

What parameter is used to determine what commands have a computer name?

As shown in the following example, Get-Command can be used with the ParameterName parameter to determine what commands have a ComputerName parameter.

Can you run a command on DC01?

Any commands you execute run on dc01, not on your local computer. Also, keep in mind that you only have access to the PowerShell commands that exist on the remote computer and not the ones on your local computer.

Do you need to specify credentials when running a command?

Once the session is created using alternate credentials, it's no longer necessary to specify the credentials each time a command is run.

Can you run a command on multiple computers at the same time?

But remoting is much more powerful when performing a task on multiple remote computers at the same time. Use the Invoke-Command cmdlet to run a command against one or more remote computers at the same time.

What is RBAC in Exchange?

After you connect, the cmdlets and parameters that you have or don't have access to is controlled by role-based access control (RBAC). For more information, see Exchange Server permissions.

Does Get-ExchangeCertificate support PowerShell?

The Get-ExchangeCertificate cmdlet does not fully support remote PowerShell. We recommend that you use the Exchange Management Shell instead to get all the properties of this cmdlet.

Does PowerShell run scripts?

Windows PowerShell needs to be configured to run scripts, and by default, it isn't. You'll get the following error when you try to connect:

Do you need to enable PowerShell to connect to Exchange?

The account you use to connect to the Exchange server needs to be enabled for remote PowerShell access. For more information, see Control remote PowerShell access to Exchange servers.

How to check if remote port is open?

To check if the remote port is open or not we can use the Test-NetConnection command and it requires -ComputerName parameter and -Port to check the remote port status.

Can PowerShell test port?

We can lever age PowerShell to test remote port connectivit y without installing telnet and with the use of the Test-NetConnection command. This command is also very useful for other diagnostics but we are focusing here for the remote port check.

Is WinRM SSL port open?

You can see that the WinRM SSL port is not open on the remote server and a warning message is displayed in the first line as well as in the TcpTestSucceeded property.

Question

I'm trying to use Get-ADUser for the following purpose: Checking if SharePoint users even exist in their Active Directory. Now there's only a one way trust between domain of SharePoint servers and SharePoint users (e. g. PeoplePicker had to be configured for that reason). There also is a strict firewall between these domains.

Answers

As I encountered this issue today with strict firewall rules preventing me from using Active Directory Powershell module commandlets like get-aduser and get-adcomputer from my workstation to an internal domain controller.

All replies

does Sharepoint require access to the GC also, then open at least 3268? For AD Webservices, required also for Powershell port 9389 is required. You may also go step by step through http://technet.microsoft.com/en-us/library/dd772723 (WS.10).aspx as AD requires multiple ports.

How to run PowerShell as administrator?

In Windows 7 or 8, hit Start, and then type “powershell.”. Right-click the result and choose “Run as administrator.”.

How to run a command on a remote computer?

To run a command on the remote system, use the Invoke-Command cmdlet using the following syntax: “COMPUTER” represents the remote PC’s name or IP address. “COMMAND” is the command you want to run. “USERNAME” is the username you want to run the command as on the remote computer.

Is PowerShell locked down?

PowerShell is locked-down by default, so you’ll have to enable PowerShell Remoting before using it. This setup process is a bit more complex if you’re using a workgroup instead of a domain—for example, on a home network—but we’ll walk you through it.

Can you run PowerShell on a remote computer?

Your prompt changes to indicate the remote computer to which you’re connected, and you can execute any number of PowerShell cmdlets directly on the remote system.

Can PowerShell remote work in a workgroup?

Note: For PowerShell Remoting to work in a workgroup environment, you must configure your network as a private, not public, network. For more on the difference—and how to change to a private network if you already have a public network set up—check out our guide on private vs. public networks.

What parameter to use to filter connections by local port?

Use the LocalPort parameter to filter connections by local port. Get-NetTCPConnection -RemotePort 443

Why do you need to elevate a PowerShell console?

The only reason you need to elevate a PowerShell console is to see the program that owns the connection (like the netstat -b parameter).

How do connections between applications work?

Connections between applications work much like conversations between humans. The conversation is started by someone speaking. If no one is listening, then the conversation doesn’t get far. How do you know who’s listening on a Windows PC? The Netstat command-line utility and the PowerShell Get-NetTCPConnection cmdlet.

What does state mean in a port?

State – shows the state the port is in, usually this will be LISTENING or ESTABLISHED.

Does Get-NetTCPConnection show UDP connections?

Unlike netstat, the Get-NetTCPConnection cmdlet will now show listening UDP connections.

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One-To-One Remoting

  • If you want your remote session to be interactive, then one-to-one remoting is what you want.This type of remoting is provided via the Enter-PSSessioncmdlet. In the last chapter, I stored my domain admin credentials in a variable named $Cred. If youhaven't already done so, go ahead and store your domain admin credentials in the $Credvariable. This ...
See more on docs.microsoft.com

One-To-Many Remoting

  • Sometimes you may need to perform a task interactively on a remote computer. But remoting is muchmore powerful when performing a task on multiple remote computers at the same time. Use theInvoke-Commandcmdlet to run a command against one or more remote computers at the same time. In the previous example, three servers were queried for the status of the Windows Ti…
See more on docs.microsoft.com

Powershell Sessions

  • In the last example in the previous section, I ran two commands using the Invoke-Commandcmdlet.That means two separate sessions had to be set up and torn down to run those two commands. Similar to the CIM sessions discussed in Chapter 7, a PowerShell session to a remote computer can beused to run multiple commands against the remote computer without t…
See more on docs.microsoft.com

Summary

  • In this chapter you've learned about PowerShell remoting, how to run commands in an interactivesession with one remote computer, and how to run commands against multiple computers usingone-to-many remoting. You've also learned the benefits of using a PowerShell session when runningmultiple commands against the same remote computer.
See more on docs.microsoft.com

Review

  1. How do you enable PowerShell remoting?
  2. What is the PowerShell command for starting an interactive session with a remote computer?
  3. What is a benefit of using a PowerShell remoting session versus just specifying the computer namewith each command?
  4. Can a PowerShell remoting session be used with a one-to-one remoting session?
See more on docs.microsoft.com

Recommended Reading

What Do You Need to Know Before You Begin?

  1. Estimated time to complete: less than 5 minutes
  2. After you connect, the cmdlets and parameters that you have or don't have access to is controlled by role-based access control (RBAC). For more information, see Exchange Server permissions.
  3. You can use the following versions of Windows:
  1. Estimated time to complete: less than 5 minutes
  2. After you connect, the cmdlets and parameters that you have or don't have access to is controlled by role-based access control (RBAC). For more information, see Exchange Server permissions.
  3. You can use the following versions of Windows:
  4. Windows PowerShell needs to be configured to run scripts, and by default, it isn't. You'll get the following error when you try to connect:Files cannot be loaded because running scripts is disabled...

Connect to A Remote Exchange Server

  1. On your local computer, open Windows PowerShell, and run the following command:PowerShell$UserCredential = Get-CredentialIn the Windows PowerShell Credential Request dialog box that opens, enter yo...
  2. Replace <ServerFQDN> with the fully qualified domain name of your Exchange server (for example, mailbox01.contoso.com) and run the following command:PowerShell$Session = N…
  1. On your local computer, open Windows PowerShell, and run the following command:PowerShell$UserCredential = Get-CredentialIn the Windows PowerShell Credential Request dialog box that opens, enter yo...
  2. Replace <ServerFQDN> with the fully qualified domain name of your Exchange server (for example, mailbox01.contoso.com) and run the following command:PowerShell$Session = New-PSSession-Configuration...
  3. Run the following command:PowerShellImport-PSSession $Session-DisableNameChecking

How Do You Know This Worked?

  • After Step 3, the Exchange cmdlets are imported into your local Windows PowerShell session and tracked by a progress bar. If you don't receive any errors, you connected successfully. A quick test is to run an Exchange cmdlet (for example, Get-Mailbox) and review the results. If you receive errors, check the following requirements: 1. A common problem is an incorrect password. Run t…
See more on docs.microsoft.com

See Also

  • The cmdlets that you use in this article are Windows PowerShell cmdlets. For more information about these cmdlets, see the following articles. 1. Get-Credential 2. New-PSSession 3. Import-PSSession 4. Remove-PSSession 5. Set-ExecutionPolicy
See more on docs.microsoft.com

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