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@hugsbrugs
Last active April 25, 2016 20:39
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Linux network memo
# See all opened ports
netstat -ntlp | grep LISTEN
#
netstat - anp
#
netstat -tulpen
# Show uwf status
sudo ufw status verbose
# Open a port
sudo ufw allow 80/tcp
sudo ufw show added
sudo ufw enable
# fail2ban ufw rules
sudo ufw insert 1 deny from <ip address>
sudo ufw delete allow from <ip address>
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