What is test-connection?
The Test-Connection cmdlet sends Internet Control Message Protocol (ICMP) echo request packets, or pings, to one or more remote computers and returns the echo response replies. You can use this cmdlet to determine whether a particular computer can be contacted across an IP network.
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How can I test my server connection?

Aug 21, 2020•Knowledge
- Open Windows PowerShell through the Start menu.
- Enter the command test-netconnection IPAddress -port XXXXX.
- Press Enter.
- Wait for the test to complete.
- If the result is True then there is nothing blocking communication between the client and server.
What protocol does test Netconnection use?
Just like ping, uses Test-Connection also the ICMP protocol to test the network connectivity of a network device.
What is TNC command?
tnc is a PowerShell command that displays diagnostic information for a connection. Not using Windows? See our network troubleshooting articles using telnet or using curl. To launch PowerShell, press the Windows key on the keyboard and begin typing PowerShell until the PowerShell Desktop Application option is visible.

How do I do a test connection in PowerShell?
- Run Windows Powershell.
- type the following command: tnc <Server> – port <PortNumber>
- You need to check the value of TcpTestSucceeded. It gives True if the port is open and false if the port is closed.
Can I ping from PowerShell?
So, how do you ping in PowerShell? Use the ‘Test-Connection’ applet. It’s that easy. Much like you would use ‘ping’ in CMD, type in ‘Test-Connection’ followed by ‘-Ping’, ‘-TargetName’, and an IP address to send a ping to that device.
How do I run a ping test?
How to run a ping network test
- Type “cmd” to bring up the Command Prompt.
- Open the Command Prompt.
- Type “ping” in the black box and hit the space bar.
- Type the IP address you’d like to ping (e.g., 192. XXX. X.X).
- Review the ping results displayed.
How do I ping an IP?
Much like iOS, the Android operating system does not come with a way to ping other routers or servers by default. Luckily, there are many apps available on Google Play Store that will allow you to do this. Some of the apps you can use include “Ping,” “Ping & Net,” and “PingTools Network Utilities.”
How do I test port 443 on Windows?
Test with PowerShell
- On the Console machine, Open PowerShell Window.
- Run the following command to test Test-NetConnection -Port 443 -ComputerName <URL for Console, token file, rescan file download> -InformationLevel Detailed.
How do I check my ping port?
Ping a Specific Port Using Nmap
- Check if you have Nmap installed by entering nmap -version in the terminal.
- If there is no Nmap on your system, enter the following command:
- Once Nmap is installed on the system, use the following command to ping a specific port: nmap -p <port_number> <address>
What port is SMB?
SMB is a network file sharing protocol that requires an open port on a computer or server to communicate with other systems. SMB ports are generally port numbers 139 and 445.
How do you check if server ports are open?
Answer: Open the Run command and type cmd to open the command prompt. Type: “netstat –na” and hit enter. Find port 445 under the Local Address and check the State. If it says Listening, your port is open.
How do I run a ping test in PowerShell?
How do I test TCP connection in Windows 10?
On a Windows computer
Press the Windows key + R, then type “cmd.exe” and click OK. Enter “telnet + IP address or hostname + port number” (e.g., telnet www.example.com 1723 or telnet 10.17.xxx.xxx 5000) to run the telnet command in Command Prompt and test the TCP port status.
How do I ping an IP and port in PowerShell?
In order to ping a specific port using Powershell, you have to use the “Test-NetConnection” command followed by the IP address and the port number to be pinged.
How do I run a PowerShell script?
You can also first start Windows PowerShell:
- Right-click on the start menu (or press Windows key + X)
- Choose Windows PowerShell.
- Navigate to the folder where the script is located. cd c:\path\to\script <enter>
- Run the PowerShell script. .\PowerShellExampleScript.ps1 <enter>
How do I ping using cmd?
For Windows 10, go to Search in the taskbar and:
- Type “cmd” to bring up the Command Prompt.
- Open the Command Prompt.
- Type “ping” in the black box and hit the space bar.
- Type the IP address you’d like to ping (e.g., 192. XXX. X.X).
- Review the ping results displayed.
How do you check your IP?
On an Android/tablet
Go to your Wifi network settings, then select the network you’re connected to. You’ll find your IP address along with the other network information.
How do I ping an IP and port?
In Windows, do this by typing “cmd” in the search box in the Start Menu and clicking the command prompt icon. In the command prompt window, type “telnet” followed by a space, then an IP address or domain name followed by another space, and then the port number.
How do you ping a URL?
In the Command Prompt window, type “ping” followed by the destination — either an IP address or a domain name, then press Enter. The results of the ping will begin to show in the Command Prompt.
How do I check if port 443 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.
How can I test my port connectivity?
Answer
- Open a command prompt.
- Type in “telnet <IP ADDRESS OF SERVER PC> <PORT>” and press enter.
- For example, you would type “telnet 123.45.
- If a blank screen appears then the port is open, and the test is successful.
- If you receive a connecting… message or an error message then something is blocking that port.
Can you ping ports cmd?
How do I ping an IP with a port in command prompt? In Windows, do this by typing “cmd” in the search box in the Start Menu and clicking the command prompt icon. In the command prompt window, type “telnet” followed by a space, then an IP address or domain name followed by another space, and then the port number.
Is SMB UDP or TCP?
Summary. Windows supports file and printer-sharing traffic by using the SMB protocol directly hosted on TCP. SMB 1.0 and older CIFS traffic supported the NetBIOS over TCP (NBT) protocol supported the UDP transport, but starting in Windows Vista and Windows Server 2008 with SMB 2.0. 2, requires TCP/IP over port 445.
What port is DHCP?
UDP port 67
DHCP is a network protocol to used to configure IP networks. A DHCP server listens to UDP port 67 and dynamically assigns IP addresses and other network parameters to DHCP clients. These clients will listen for responses on UDP port 68.