一:获取数据
netstat -anp //命令介绍: netstat : linux中查看网络状态的命令 -a : 显示所有的连接 -n : 以ip格式显示 -p : 显示连接对应的进程 netstat命令详解请移步:http://man.linuxde.net/netstat
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:结果分析