“IP Linux command line”的版本间的差异

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本文提供了开始使用Linux内核工具ip <ref>https://linux.die.net/man/8/ip</ref>所需的基本信息。
 
本文提供了开始使用Linux内核工具ip <ref>https://linux.die.net/man/8/ip</ref>所需的基本信息。
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=简介=
 
=简介=
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:ip命令用来 <ref>https://linux.die.net/man/8/ip</ref>显示/操纵网络接口的路由,设备,策略路由和隧道。
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=开始使用=
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*检查网络接口
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<syntaxhighlight lang="bash">
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Board $> ip addr show
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1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
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    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
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    inet 127.0.0.1/8 scope host lo
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      valid_lft forever preferred_lft forever
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    inet6 ::1/128 scope host
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      valid_lft forever preferred_lft forever
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2: can0: <NOARP,ECHO> mtu 16 qdisc noop state DOWN group default qlen 10
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    link/can
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3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
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    link/ether 00:80:e1:42:43:65 brd ff:ff:ff:ff:ff:ff
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    inet 192.168.1.237/22 brd 192.168.3.255 scope global dynamic eth0
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      valid_lft 172057sec preferred_lft 172057sec
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    inet 192.168.0.4/32 scope global eth0
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      valid_lft forever preferred_lft forever
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    inet6 fe80::280:e1ff:fe42:4365/64 scope link
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      valid_lft forever preferred_lft forever
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4: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN group default qlen 1000
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    link/sit 0.0.0.0 brd 0.0.0.0
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</syntaxhighlight>
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*为指定网络接口分配IP地址
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Board $> ip addr add 192.168.1.53 dev eth0
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*删除IP地址
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Board $> ip addr del 192.168.1.53 dev eth0
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*禁用接口
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Board $> ip link set eth0 down
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*启用接口
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Board $> ip link set eth0 up
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*检查路由表
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Board $> ip route show
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default via 192.168.3.254 dev eth0 proto dhcp src 192.168.1.237 metric 1024
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192.168.0.0/22 dev eth0 proto kernel scope link src 192.168.1.237
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192.168.3.254 dev eth0 proto dhcp scope link src 192.168.1.237 metric 1024
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*增加静态路由
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Board $> ip route add 192.168.2.0/16 via 192.168.1.1 dev eth0
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*移除静态路由
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Board $> ip route del 192.168.2.0/16
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*设置默认网关
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Board $> ip route add default via 192.168.1.1
  
  
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=进阶使用=
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:一些用法示例可供参考<ref>https://www.linuxtechi.com/ip-command-examples-for-linux-users/</ref>
  
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*其它参考链接
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{| class="wikitable"
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|-
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! 文件链接 !! 文件链接 !! 描述
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|-
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| http://www.tecmint.com/ip-command-examples || 标准 || tecmint的文档
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|-
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| https://tty1.net/blog/2010/ifconfig-ip-comparison_en.html || 标准 || 文献资料
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|}
  
<ref>https://www.linuxtechi.com/ip-command-examples-for-linux-users/</ref>
 
 
[[Category:Linux_Operating_System]][[Category:Linux_monitoring_tools]]
 
[[Category:Linux_Operating_System]][[Category:Linux_monitoring_tools]]

2019年12月10日 (二) 16:52的版本

本文提供了开始使用Linux内核工具ip [1]所需的基本信息。

简介

ip命令用来 [2]显示/操纵网络接口的路由,设备,策略路由和隧道。

开始使用

  • 检查网络接口
Board $> ip addr show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: can0: <NOARP,ECHO> mtu 16 qdisc noop state DOWN group default qlen 10
    link/can 
3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 00:80:e1:42:43:65 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.237/22 brd 192.168.3.255 scope global dynamic eth0
       valid_lft 172057sec preferred_lft 172057sec
    inet 192.168.0.4/32 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::280:e1ff:fe42:4365/64 scope link 
       valid_lft forever preferred_lft forever
4: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN group default qlen 1000
    link/sit 0.0.0.0 brd 0.0.0.0
  • 为指定网络接口分配IP地址
Board $> ip addr add 192.168.1.53 dev eth0
  • 删除IP地址
Board $> ip addr del 192.168.1.53 dev eth0
  • 禁用接口
Board $> ip link set eth0 down
  • 启用接口
Board $> ip link set eth0 up
  • 检查路由表
Board $> ip route show
default via 192.168.3.254 dev eth0 proto dhcp src 192.168.1.237 metric 1024 
192.168.0.0/22 dev eth0 proto kernel scope link src 192.168.1.237 
192.168.3.254 dev eth0 proto dhcp scope link src 192.168.1.237 metric 1024 
  • 增加静态路由
Board $> ip route add 192.168.2.0/16 via 192.168.1.1 dev eth0
  • 移除静态路由
Board $> ip route del 192.168.2.0/16
  • 设置默认网关
Board $> ip route add default via 192.168.1.1