no plex port

$ sudo systemctl status plexmediaserver.service
● plexmediaserver.service - Plex Media Server for Linux
   Loaded: loaded (/lib/systemd/system/plexmediaserver.service; enabled; vendor preset: enabled)
   Active: active (running) since Tue 2018-09-18 18:05:35 UTC; 39min ago
  Process: 684 ExecStartPre=/bin/sh -c /usr/bin/test -d "${PLEX_MEDIA_SERVER_APPLICATION_SUPPORT_DIR}" || /bin/mkdir -p "${PLEX_MEDIA_SERVER_APPLICATION_SUPPORT_DIR}" (
 Main PID: 704 (sh)
   CGroup: /system.slice/plexmediaserver.service
           ├─704 /bin/sh -c LD_LIBRARY_PATH=/usr/lib/plexmediaserver "/usr/lib/plexmediaserver/Plex Media Server"
           └─709 /usr/lib/plexmediaserver/Plex Media Server

Sep 18 18:05:35 raspberrypi systemd[1]: Starting Plex Media Server for Linux...
Sep 18 18:05:35 raspberrypi systemd[1]: Started Plex Media Server for Linux.
pi@raspberrypi:~ $ sudo netstat -lntp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 127.0.0.1:3306          0.0.0.0:*               LISTEN      892/mysqld
tcp        0      0 0.0.0.0:139             0.0.0.0:*               LISTEN      513/smbd
tcp        0      0 0.0.0.0:5900            0.0.0.0:*               LISTEN      4931/x11vnc
tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN      3908/nginx: master
tcp        0      0 0.0.0.0:10000           0.0.0.0:*               LISTEN      1162/perl
tcp        0      0 0.0.0.0:113             0.0.0.0:*               LISTEN      468/oidentd
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      725/sshd
tcp        0      0 0.0.0.0:25              0.0.0.0:*               LISTEN      1043/master
tcp        0      0 127.0.0.1:6010          0.0.0.0:*               LISTEN      954/sshd: pi@pts/0
tcp        0      0 0.0.0.0:445             0.0.0.0:*               LISTEN      513/smbd
tcp6       0      0 :::139                  :::*                    LISTEN      513/smbd
tcp6       0      0 :::5900                 :::*                    LISTEN      4931/x11vnc
tcp6       0      0 :::80                   :::*                    LISTEN      3908/nginx: master
tcp6       0      0 :::10000                :::*                    LISTEN      1162/perl
tcp6       0      0 :::113                  :::*                    LISTEN      468/oidentd
tcp6       0      0 :::21                   :::*                    LISTEN      707/vsftpd
tcp6       0      0 :::22                   :::*                    LISTEN      725/sshd
tcp6       0      0 :::25                   :::*                    LISTEN      1043/master
tcp6       0      0 ::1:6010                :::*                    LISTEN      954/sshd: pi@pts/0
tcp6       0      0 :::445                  :::*                    LISTEN      513/smbd