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networking:network

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Network Hints & Tips


Ziggo

OpenWrt

SSL / HTTPS

OpenVPN

Other Topics

Check ports in use

To check the listening ports and applications on Linux: Run any one of the following command on Linux to see open ports:

lsof -i -P -n | grep LISTEN
lsof -i:22 ## see a specific port such as 22 ##

  
sudo nmap -sTU -O IP-address-Here

ss -tulw

netstat -tulpn | grep LISTEN (depreciated, use ss)
networking/network.1760460836.txt.gz · Last modified: by oscar