43 lines
1.1 KiB
Markdown
43 lines
1.1 KiB
Markdown
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# ubuntu 网卡间桥接
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目的是对ubuntu的两个网卡进行桥接，使得连接在连个不同的网卡的设备进行互通。首先保证设备有两个网卡
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# 配置网卡信息
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## 临时配置网卡
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* eth0
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```
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ifconfig eth0 192.168.10.100/24
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```
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* eth1
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```
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ifconfig eth1 192.168.20.100/24
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```
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## 长期有效
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* 通过ubuntu桌面配置
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* nmcli配置，[参考链接](https://blog.csdn.net/u013012082/article/details/149013734?fromshare=blogdetail&sharetype=blogdetail&sharerId=149013734&sharerefer=PC&sharesource=u013012082&sharefrom=from_link)
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* nmtui 配置
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备注：
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```
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# 查看IP
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ifconfig
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# 查看路由
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route
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```
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# 创建桥接网卡
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* 创建桥接点
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```
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sudo nmcli connection add type bridge ifname br0 stp no
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```
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* 物理网卡连接桥接
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```
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sudo nmcli connection add type bridge-slave ifname eth0 master br0
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sudo nmcli connection add type bridge-slave ifname eth1 master br0
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```
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# 启动桥接
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```
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sudo nmcli connection up bridge-br0
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sudo nmcli connection up bridge-slave-eth0
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sudo nmcli connection up bridge-slave-eth1
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```
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