linux常用操作命令之网络 - （以太网和WIFI无线）

linux常用操作命令之网络 - （以太网和WIFI无线）

1. ifconfig eth0 显示一个以太网卡的配置
   
2. ifup eth0 启用一个 'eth0' 网络设备
   
3. ifdown eth0 禁用一个 'eth0' 网络设备
   
4. ifconfig eth0 192.168.1.1 netmask 255.255.255.0 控制IP地址
   
5. ifconfig eth0 promisc 设置 'eth0' 成混杂模式以嗅探数据包 (sniffing)
   
6. dhclient eth0 以dhcp模式启用 'eth0'
   
7. route -n show routing table
   
8. route add -net 0/0 gw IP_Gateway configura default gateway
   
9. route add -net 192.168.0.0 netmask 255.255.0.0 gw 192.168.1.1 configure static route to reach network '192.168.0.0/16'
   
10. route del 0/0 gw IP_gateway remove static route
    
11. echo "1" > /proc/sys/net/ipv4/ip_forward activate ip routing
    
12. hostname show hostname of system
    
13. host www.example.com lookup hostname to resolve name to ip address and viceversa
    
14. nslookup www.example.com lookup hostname to resolve name to ip address and viceversa
    
15. ip link show show link status of all interfaces
    
16. mii-tool eth0 show link status of 'eth0'
    
17. ethtool eth0 show statistics of network card 'eth0'
    
18. netstat -tup show all active network connections and their PID
    
19. netstat -tupl show all network services listening on the system and their PID
    
20. tcpdump tcp port 80 show all HTTP traffic
    
21. iwlist scan show wireless networks
    
22. iwconfig eth1 show configuration of a wireless network card
    
23. hostname show hostname
    
24. host www.example.com lookup hostname to resolve name to ip address and viceversa
    
25. nslookup www.example.com lookup hostname to resolve name to ip address and viceversa
    
26. whois www.example.com lookup on Whois database

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学习了，感谢自丢教程网