nmap -sS 1.2.3.4
nmap -PN 1.2.3.4 -p 22
The -PN option treats the host as if it is online and will not perform any host discovery.
Linux
Port Listeners
Today I had a request to open a particular port. Once I’d put the required rule in place, I ran a port scan and found the port is still reporting as closed. This means either […]
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