server# sockstat -4 | grep 23
88       mysqld     3415  100tcp4   192.168.100.202:3306  192.168.100.207:62231
nobody   proftpd    2378  0  tcp4   192.168.100.201:21    *:*
root     smbd       2371  19 tcp4   192.168.100.201:445   *:*
root     smbd       2371  20 tcp4   192.168.100.201:139   *:*
root     nmbd       2367  7  udp4   192.168.100.201:137   *:*
root     nmbd       2367  8  udp4   192.168.100.201:138   *:*
root     nmbd       2367  9  udp4   192.168.100.201:137   *:*
root     nmbd       2367  10 udp4   192.168.100.201:138   *:*
root     in.tftpd   2345  4  udp4   192.168.100.201:69    *:*
www      httpd      2027  19 tcp4   192.168.100.207:62231 192.168.100.202:3306
www      httpd      2023  3  tcp4   192.168.100.207:8080  *:*
www      httpd      2023  19 tcp4   192.168.100.207:63989 192.168.100.202:3306
admin    mpd        1618  3  tcp4   192.168.100.206:51269 87.236.41.238:8000
server# netstat -p tcp -an |grep 23
tcp4    2799      0 192.168.100.206.51269  87.236.41.238.8000     ESTABLISHED
tcp4       0      0 192.168.100.202.3306   192.168.100.207.62231  ESTABLISHED
tcp4       0      0 192.168.100.207.62231  192.168.100.202.3306   ESTABLISHED
server#