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當(dāng)前位置:網(wǎng)絡(luò)工程師 > 技術(shù)課程 > linux > 熱點(diǎn)關(guān)注 > linux常用命令

Linux netstat命令結(jié)果分析

時間:2019-08-26

linux命令大全_linux命令分類大全_linux命令大全進(jìn)程

本文鏈接:

一:獲取數(shù)據(jù)

netstat -anp

//命令介紹:

linux命令大全進(jìn)程_linux命令分類大全_linux命令大全

netstat : linux中查看網(wǎng)絡(luò)狀態(tài)的命令

-a : 顯示所有的連接

-n : 以ip格式顯示

-p : 顯示連接對應(yīng)的進(jìn)程

linux命令大全_linux命令分類大全_linux命令大全進(jìn)程

netstat命令詳解請移步:

Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name    
tcp        0      0 0.0.0.0:111             0.0.0.0:*               LISTEN      1/systemd           
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      458/sshd            
tcp        0     52 10.105.254.117:22       124.251.53.238:58615    ESTABLISHED 29936/sshd: root@pt 
tcp6       0      0 :::3306                 :::*                    LISTEN      32519/mysqld        
tcp6       0      0 :::111                  :::*                    LISTEN      5737/rpcbind        
tcp6       0      0 :::22                   :::*                    LISTEN      458/sshd            
udp        0      0 0.0.0.0:111             0.0.0.0:*                           5737/rpcbind        
udp        0      0 0.0.0.0:824             0.0.0.0:*                           5737/rpcbind        
udp6       0      0 :::111                  :::*                                5737/rpcbind        
udp6       0      0 :::824                  :::*                                5737/rpcbind        
Active UNIX domain sockets (servers and established)
Proto RefCnt Flags       Type       State         I-Node   PID/Program name     Path
unix  2      [ ACC ]     STREAM     LISTENING     130995418 32519/mysqld         /var/lib/mysql/mysql.sock
unix  2      [ ACC ]     STREAM     LISTENING     12137    454/lsmd             /var/run/lsm/ipc/simc
unix  2      [ ]         DGRAM                    6767     1/systemd            /run/systemd/notify
unix  2      [ ]         DGRAM                    6769     1/systemd            /run/systemd/cgroups-agent
unix  2      [ ACC ]     STREAM     LISTENING     6778     1/systemd            /run/systemd/journal/stdout
unix  5      [ ]         DGRAM                    6781     1/systemd            /run/systemd/journal/socket
unix  8      [ ]         DGRAM                    6783     1/systemd            /dev/log
unix  2      [ ACC ]     STREAM     LISTENING     9601     1/systemd            /run/lvm/lvmetad.socket
unix  2      [ ]         DGRAM                    9613     1/systemd            /run/systemd/shutdownd
unix  2      [ ACC ]     STREAM     LISTENING     9615     1/systemd            /run/lvm/lvmpolld.socket
unix  2      [ ACC ]     STREAM     LISTENING     11170    1/systemd            /var/run/rpcbind.sock
unix  2      [ ACC ]     STREAM     LISTENING     12196    454/lsmd             /var/run/lsm/ipc/sim
unix  2      [ ACC ]     STREAM     LISTENING     11173    1/systemd            /var/run/dbus/system_bus_socket
unix  2      [ ACC ]     STREAM     LISTENING     11944    462/acpid            /var/run/acpid.socket
unix  2      [ ACC ]     STREAM     LISTENING     9448     1/systemd            /run/systemd/private
unix  2      [ ACC ]     SEQPACKET  LISTENING     9464     1/systemd            /run/udev/control

二:結(jié)果分析

Active Internet connections 部分:

linux命令大全_linux命令分類大全_linux命令大全進(jìn)程

字段介紹:

相關(guān)字段作用:

State:標(biāo)識tcp連接狀態(tài),比如TCP的狀態(tài)有:(圖片來自:)

Active UNIX domain sockets 部分:

linux命令大全_linux命令大全進(jìn)程_linux命令分類大全

字段介紹:

State:套接字當(dāng)前的狀態(tài)

PID/Program name :使用該連接的進(jìn)程id和name

I-Node:unix系統(tǒng)文件系統(tǒng)中每個文件都存在的inode

Path:”This is the path name as which the corresponding processes attached to the socket.“ 即:代表附加到套接字的相應(yīng)進(jìn)程的路徑名

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