[xy@xunye ~]$ systemctl status sshd ● sshd.service - OpenSSH server daemon    Loaded: loaded (/usr/lib/systemd/system/sshd.service; enabled; vendor preset: enabled)    Active: active (running) since 日 2020-11-29 14:51:51 CST; 3 weeks 6 days ago      Docs: man:sshd(8)            man:sshd_config(5)  Main PID: 1248 (sshd)     Tasks: 1    CGroup: /system.slice/sshd.service            └─1248 /usr/sbin/sshd -D

11月 29 14:51:51 xunye systemd[1]: Starting OpenSSH server daemon... 11月 29 14:51:51 xunye sshd[1248]: Server listening on 0.0.0.0 port 22. 11月 29 14:51:51 xunye sshd[1248]: Server listening on :: port 22. 11月 29 14:51:51 xunye systemd[1]: Started OpenSSH server daemon. 12月 27 09:47:44 xunye sshd[13017]: Accepted password for xy from 192.168.0.103 port 5041 ssh2 12月 27 11:06:13 xunye sshd[14432]: Accepted password for xy from 192.168.0.103 port 4236 ssh2

[xy@xunye ~]$ netstat -anp | grep 22 (Not all processes could be identified, non-owned process info  will not be shown, you would have to be root to see it all.) tcp        0      0 192.168.122.1:53        0.0.0.0:*               LISTEN      -                    tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      -                    tcp        0      0 192.168.0.104:22        192.168.0.103:4236      ESTABLISHED -                    tcp6       0      0 :::22                   :::*                    LISTEN      

[xy@xunye ~]$ netstat -anp | grep ssh (Not all processes could be identified, non-owned process info  will not be shown, you would have to be root to see it all.) unix  2      [ ACC ]     STREAM     LISTENING     44486    -                    /tmp/ssh-gDvgZ4vVQfUO/agent.3110 unix  2      [ ACC ]     STREAM     LISTENING     41423    -                    /run/user/1000/keyring/ssh

[xy@xunye ~]$ ps -aux | grep sshdroot       1248  0.0  0.1 112924  4312 ?        Ss   11月29   0:00 /usr/sbin/sshd -D root      14432  0.1  0.1 161012  5680 ?        Ss   11:06   0:00 sshd: xy [priv] xy        14436  0.1  0.0 161164  2516 ?        S    11:06   0:00 sshd: xy@notty xy        15035  0.0  0.0 112828   980 pts/3    S+   11:09   0:00 grep --color=auto sshd