Network

Find which process uses port

netstat -aon | findstr :80

netstat -tulpn

Redirect traffic from port 80 to port 8080

iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 8080

Show redirected traffic

iptables -t nat -L -n -v --line-numbers

Remove routing rule

iptables -t nat -D OUTPUT 1

See open ports

netstat --listen