Monday, January 7, 2019

Windows - check to see if a remote server port is open

We can use portqry tool for this. Windows server editions should already come with this tool.

if not already in windows, you can download a command line or UI version from below
https://support.microsoft.com/en-us/help/310099/description-of-the-portqry-exe-command-line-utility

Usage is as below.
For example, to check if servername has port 80 open, do below

portqry -n servername -e 80

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