使用 netstat -nlt 查看端口使用情况

[root@appsvr /]# netstat -nltITPUB个人空间*Do.rYd8O
Active Internet connections (only servers)ITPUB个人空间B'MOf
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Proto Recv-Q Send-Q Local Address               Foreign Address             State     ITPUB个人空间1sTQ5Reo'C|
tcp        0      0 127.0.0.1:7200              0.0.0.0:*                   LISTEN     
k0WknAJ;c9240380tcp        0      0 0.0.0.0:7777                0.0.0.0:*                   LISTEN     
6~CO?;\9240380tcp        0      0 0.0.0.0:7778                0.0.0.0:*                   LISTEN     ITPUB个人空间#]zi*vwc ZU
tcp        0      0 0.0.0.0:1830                0.0.0.0:*                   LISTEN     ITPUB个人空间0N$QOzx
tcp        0      0 0.0.0.0:33675               0.0.0.0:*                   LISTEN     ITPUB个人空间j(hB6Z]!y#N
tcp        0      0 0.0.0.0:651                 0.0.0.0:*                   LISTEN     
M6J:p[ C*U}#L9240380tcp        0      0 23.36.2.161:7148            0.0.0.0:*                   LISTEN     
[+W@U!NA9240380tcp        0      0 0.0.0.0:111                 0.0.0.0:*                   LISTEN     ITPUB个人空间 p*I+Li
Z/T
tcp        0      0 127.0.0.1:12401             0.0.0.0:*                   LISTEN     

{"NTB.FXpT9240380tcp        0      0 23.36.2.161:12401           0.0.0.0:*                   LISTEN     ITPUB个人空间hbc|&QF#x kZ
tcp        0      0 23.36.2.161:7121            0.0.0.0:*                   LISTEN     
8n?!Vco c9240380tcp        0      0 0.0.0.0:1810                0.0.0.0:*                   LISTEN     ITPUB个人空间9INW4c E f
tcp        0      0 0.0.0.0:6003                0.0.0.0:*                   LISTEN     ITPUB个人空间L'mccJ0{
tcp        0      0 0.0.0.0:12501               0.0.0.0:*                   LISTEN     ITPUB个人空间u
@"w RA-y
tcp        0      0 127.0.0.1:6101              0.0.0.0:*                   LISTEN     
$d1L6s ~kUq9m9240380tcp        0      0 127.0.0.1:631               0.0.0.0:*                   LISTEN     
&rM-?,u E K"gx*u)l+_ a9240380tcp        0      0 0.0.0.0:9400                0.0.0.0:*                   LISTEN     
pA[0U.S$f'v&g]:A9240380tcp        0      0 0.0.0.0:6200                0.0.0.0:*                   LISTEN     ITPUB个人空间C$w-\*r"h;o3s
tcp        0      0 0.0.0.0:12601               0.0.0.0:*                   LISTEN     ITPUB个人空间Q_ h1O D Y$G-{
tcp        0      0 0.0.0.0:9401                0.0.0.0:*                   LISTEN     ITPUB个人空间$R?:a upWd8L
tcp        0      0 127.0.0.1:25                0.0.0.0:*                   LISTEN     ITPUB个人空间 c_?\+x3v Zk
tcp        0      0 0.0.0.0:9402                0.0.0.0:*                   LISTEN     ITPUB个人空间/jC"|$CU
tcp        0      0 0.0.0.0:1851                0.0.0.0:*                   LISTEN     ITPUB个人空间"l_K;\'`|0O
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tcp        0      0 23.36.2.161:7100            0.0.0.0:*                   LISTEN     
Q P.Xpm#g9240380tcp        0      0 :::22                       :::*                        LISTEN     

使用lsof -i  查看端口属于哪个程序

[root@appsvr /]# lsof -i :7778
|!Z` j0H