Can someone give me an advice how to protect a network against port exploits? and how do i install the firewall on the router and not just my personal computer
Can someone give me an advice how to protect a network against port exploits? and how do i install the firewall on the router and not just my personal computer
Sounds to me as you are scanning locally, try to scan from external and se whats open.
https://pentest-tools.com/network-vulnerability-scanning/tcp-port-scanner-online-nmap