PortQry is a command-line tool that you can use to help troubleshoot TCP/IP connectivity issues. This tool reports the status of target TCP and User Datagram Protocol (UDP) ports on a local computer or on a remote computer. It also provides detailed information about the local computer's port usage. … See more Typical port scanning tools report that the port has a LISTENINGstatus if the target UDP port doesn't return an Internet Control Message Protocol … See more Instead of querying a port on a remote target computer, you can use PortQry in local mode to get detailed information about the TCP ports and the UDP ports on the local computer where PortQry runs. Use the following … See more You can run PortQry at a command prompt in the same manner as any other command-line tool. Most of the examples in this article show command-line PortQry commands. In command-line mode, you can add multiple … See more When you troubleshoot connectivity issues between computers, you might have to type many repetitive commands. Such actions might be done … See more WebAug 18, 2012 · For Windows 8 User : Open Command Prompt, type netstat -an find "your port number" , enter . If reply comes like LISTENING then the port is in use, else it is free . For port 80, the command would be : netstat -an find "80" For port n, the command would be : netstat -an find "n". ctfshow web81

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WebJan 13, 2024 · If you want to check a different port, specify it with the port option: nslookup -port= [port-number] [domain-name] View Debugging Information To view information useful for debugging, use the debug option: nslookup -debug [domain-name] Note: In the interactive mode, setting the debug option turns on the debugging mode. WebOct 22, 2024 · $port = (80) Specify the $network value to scan: $network = (192.168.0) Specify the $range value to scan: $range = (1..254) Enable silent scan (without error reporting) of said network: $ErrorActionPreference= ‘silentlycontinue’ Calling the IP addresses one by one from the desired range and displaying the percentage to complete: WebApr 4, 2024 · At the command prompt run the following command: Portqry –n server1 –e 135 > port135.txt & port135.txt. This will query the RPC EPM service (-e switch) on server1 (-n switch) and pipe the results to a text file. The use of the”&” and referring to the text file again will open the text file after the command is done. Now look at the text ... ctfshow web 803