I want to open a ssh terminal but it gives me a connection refused on port 22. My nmap doesn't list a port 22? How can I connect to my server? PORT     STATE    SERVICE 21/tcp   open     ftp 25/tcp   open     smtp 80/tcp   open     http 4000/tcp filtered remoteanything 4001/tcp filtered newoak 4002/tcp filtered mlchat-proxyThis is my port scan from hackertarget.com: PORT     STATE  SERVICE      VERSION 21/tcp   open   ftp          ProFTPD 1.3.1 22/tcp   closed ssh 25/tcp   open   smtp         Postfix smtpd 80/tcp   open   http         lighttpd 1.4.29 110/tcp  closed pop3 139/tcp  closed netbios-ssn 143/tcp  closed imap 443/tcp  closed https 445/tcp  closed microsoft-ds 1433/tcp closed ms-sql-s 3306/tcp closed mysql 8080/tcp closed http-proxyHow can sshd be closed?
nmap isn't showing sshd?
sshd;nmap