How to use Port Query Tool (PortQry.exe) in Windows 10

1. How do I use PortQry EXE?
2. What is PortQry EXE?
3. How do I install PortQry EXE?
4. How do I scan a port using CMD?
5. How do I check AD connectivity?
6. How do I check if port 389 is open?
7. How do I check if a UDP port is open windows?
8. What does it mean when a port is not listening?
9. What does netstat command do?
10. How do I test if a UDP port is open?
11. How do you check if SCCM ports are open?
12. What other command line utility can help you to connect to a remote port?

How do I use PortQry EXE?

Use the port query utility

1. Launch the Microsoft Port Query program, which will be located: ...
2. Enter the Destination IP address of the database server used when installing Amlib (for example: tardis, 127.0. ...
3. Select the Manually input query ports option.
4. Enter the Ports to query: ...
5. Protocol: TCP.
6. Then click the Query button to start the search.

What is PortQry EXE?

Portqry.exe is a command-line utility that you can use to help troubleshoot TCP/IP connectivity issues. The utility reports the port status of TCP and UDP ports on a computer that you select.

How do I install PortQry EXE?

Download PortQry Command Line Port Scanner Version 2.0 from Official Microsoft Download Center

1. To start the installation immediately, click Open or Run this program from its current location.
2. To copy the download to your computer for installation at a later time, click Save or Save this program to disk.

How do I scan a port using CMD?

How to: Port Scan in CMD

1. Open the Start menu, and type "cmd" in the "Search programs and files" field at the bottom.
2. Right-click the "cmd" icon when it appears on the result list. ...
3. Type "netstat -a" in the Command Prompt window, and press "Enter." The computer displays a list of all open TCP and UDP ports.

How do I check AD connectivity?

1.1Testing Active Directory Connection

1. Internal domain name: yourcompany.local.
2. Domain controller server name: server.yourcompany.local.
3. LDAP port: default (389)
4. codeBeamer server can resolve the host address/name: server.yourcompany.local. This can be verified, for example,by ping command: ping server.yourcompany.local.

How do I check if port 389 is open?

Verify that a device is listening on port 389.

1. At the command line, enter. netstat -a.
2. Find a line where the local address is servername:389 and the state is LISTENING.

How do I check if a UDP port is open windows?

To view the TCP/UDP open port state of a remote host, type “portqry.exe –n [hostname/IP]” where [hostname/IP] is replaced with the hostname or IP address of the remote host.

What does it mean when a port is not listening?

Some host behind the firewall has to be listening for those ports and respond to requests to those ports. If it is the same host that is on the configured firewall rule then your host does not have a listener on those ports. ... If this is a new host then that new host will have to have a NAT on the firewall.

What does netstat command do?

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. The most frequently used options for determining network status are: s , r , and i .

How do I test if a UDP port is open?

Follow below steps to check if UDP port is open or closed:

1. Open a packet sniffer.
2. Send a User Datagram Protocol (UDP) packet.
3. After sending the UDP packet, if you receive 'ICMP port unreachable' message, then the UDP port is closed.
4. If not, then the UDP port is open or something is blocking the ICMP.

How do you check if SCCM ports are open?

To test a custom port, select Custom Port Test from the drop-down box. Enter the port number, direction (ie Inbound or Outbound) and destination (Outbound only). Click Add to add the test to the grid. You can add several tests.

What other command line utility can help you to connect to a remote port?

One of the biggest perks of Telnet is with a simple command you can test whether a port is open. Issuing the Telnet command telnet [domainname or ip] [port] will allow you to test connectivity to a remote host on the given port.