Network commands for Linux are organized in the update

Network commands for Linux are organized in the update

1. Install the package:

• Net-tools main commands: Netstat, ifconfig, route, Iptunnel

• Iproute Main commands: ss, IP addr, ip route, IP tunnel

2.net-tools Series Main usage:

• Netstat

#查看本机开启的 Tcp[-t] udp[-u] listener [-l] port, in digital form [-n], display pid| process name [-p]# netstat-tunlpproto recv-q send-q Local Address F               Oreign Address State Pid/program name TCP 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 25/httpd

  Ifconfig

 #查看本机网络ip信息 #ifconfig eth0eth0: flags=4163<up,broadcast, running,multicast>  mtu 1500        inet  172.17.0.2  netmask 255.255.0.0  broadcast 0.0.0.0         ether 02:42:ac:11:00:02  txqueuelen 0   (Ethernet)          RX packets 5344  bytes 7795340  (7.4 mib )         RX errors 0  dropped 0   overruns 0  frame 0        tx packets  1157  bytes 78876  (77.0 kib)         TX  Errors 0  dropped 0 overruns 0  carrier 0  collisions  0 

• Route

#查看本机路由信息 #routekernel IP Routing tabledestination Gateway genmask Flags Metric Ref use Ifacedefault     Gateway 0.0.0.0 UG 0 0 0 eth0172.17.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0

• Iptunnel

Null

3.iproute Series Main usage:

• Ss

 #查看本机开启的  tcp4[-t4]  monitoring [-l]  port, [-n]  display in digital form # ss  -ln -t4Netid  State      Recv-Q Send-Q       Local Address:Port                      Peer Address:Port               tcp    LISTEN      0      128                      *:80                                    *:* 

• IP addr

#查看本机网络ip信息 # IP Addr 34:eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> MTU Qdisc noqueue State up Link/ether 02:4 2:AC:11:00:02 BRD ff:ff:ff:ff:ff:ff inet 172.17.0.2/16 scope global eth0 Valid_lft forever Preferred_lft Forever

• IP route

#查看本机路由信息 # ip Routedefault via 172.17.0.1 dev eth0 172.17.0.0/16 dev eth0 proto kernel scope link src 172.17.0.2

• IP Tunnel

Null

#

This article is from the "Frog Technology Archive" blog, so be sure to keep this source http://frogtwo.blog.51cto.com/3805708/1937385

Network commands for Linux are organized in the update