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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                1. 查看當前所有的Tcp端口占用 ~~~ [root@iZ23w9ljtgdZ ~]# netstat -ntlp Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 617/httpd tcp 0 0 0.0.0.0:21 0.0.0.0:* LISTEN 1648/vsftpd tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1094/sshd tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN 1483/mysqld ~~~ 2. 查看80端口占用 ~~~ [root@iZ23w9ljtgdZ ~]# netstat -ntulp |grep 80 tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 617/httpd ~~~ netstat命令各個參數說明如下:    -t : 指明顯示TCP端口  -u : 指明顯示UDP端口  -l : 僅顯示監聽套接字(所謂套接字就是使應用程序能夠讀寫與收發通訊協議(protocol)與資料的程序)  -p : 顯示進程標識符和程序名稱,每一個套接字/端口都屬于一個程序  -n : 不進行DNS輪詢,顯示IP(可以加速操作)
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                              哎呀哎呀视频在线观看