1. lsof -i :445 (Takes seconds) · 2. netstat -an |grep 445 |grep LISTEN (Takes seconds) · 3. telnet (it doesn't return) · 4. nmap , netcat are not ... ... <看更多>

Linux check open ports. GitHub Gist: instantly share code, ... Open ports, TCP and UDP connections of a node can be inspected using netstat, ss, lsof. ... <看更多>

First check on the config file which port is configured: $ sudo grep Port /etc/ssh/sshd_config Port 22. Then either restart ssh to make sure it loads the ... ... <看更多>