为什么我加p参数后没有显示PID
能显示啊
root@ubuntu:~# netstat -tlunp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 817/sshd
tcp6 0 0 :::22 :::* LISTEN 817/sshd
udp 0 0 0.0.0.0:68 0.0.0.0:* 764/dhclient