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How to see a list of active ports on a network

953 views 4 replies 5 participants last post by  sri.work24 
#1 ·
hi.
i have a dlink dir 841.
all devices at home use wifi.
is there any app preferably portable or if no even if i need to install its ok.
i want to see a list of used ports on a network.
 
#2 ·
i want to see a list of used ports on a network.
There is a well known program exactly for this, it's used for pen testing:
https://nmap.org

You'll have to be careful how you use it, (ex. only for personal research), scanning someone's network over the internet could be costly (ex. ISP dropping your internet connection)
 
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