From f8d44e69787be799ffb24a5768570adc6688ebfe Mon Sep 17 00:00:00 2001 From: Mike Date: Tue, 19 Jul 2016 09:58:49 +0800 Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E6=88=90=E7=BF=BB=E8=AF=91=20How=20To?= =?UTF-8?q?=20Setup=20Bridge=20(br0)=20Network=20on=20Ubuntu=20Linux=2014.?= =?UTF-8?q?04=20and=2016.04=20LTS.md=20(#4194)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * sources/tech/20160701 How To Setup Bridge (br0) Network on Ubuntu Linux 14.04 and 16.04 LTS.md * translated/tech/20160701 How To Setup Bridge (br0) Network on Ubuntu Linux 14.04 and 16.04 LTS.md * translated/tech/20160701 How To Setup Bridge (br0) Network on Ubuntu Linux 14.04 and 16.04 LTS.md --- ...ork on Ubuntu Linux 14.04 and 16.04 LTS.md | 53 ++++++++++--------- 1 file changed, 27 insertions(+), 26 deletions(-) rename {sources => translated}/tech/20160701 How To Setup Bridge (br0) Network on Ubuntu Linux 14.04 and 16.04 LTS.md (55%) diff --git a/sources/tech/20160701 How To Setup Bridge (br0) Network on Ubuntu Linux 14.04 and 16.04 LTS.md b/translated/tech/20160701 How To Setup Bridge (br0) Network on Ubuntu Linux 14.04 and 16.04 LTS.md similarity index 55% rename from sources/tech/20160701 How To Setup Bridge (br0) Network on Ubuntu Linux 14.04 and 16.04 LTS.md rename to translated/tech/20160701 How To Setup Bridge (br0) Network on Ubuntu Linux 14.04 and 16.04 LTS.md index b3d40a94c2..ed2f37235a 100644 --- a/sources/tech/20160701 How To Setup Bridge (br0) Network on Ubuntu Linux 14.04 and 16.04 LTS.md +++ b/translated/tech/20160701 How To Setup Bridge (br0) Network on Ubuntu Linux 14.04 and 16.04 LTS.md @@ -1,48 +1,49 @@ -How To Setup Bridge (br0) Network on Ubuntu Linux 14.04 and 16.04 LTS +如何在 Ubuntu 14.04 和 16.04 上建立网桥(br0) ======================================================================= -> am a new Ubuntu Linux 16.04 LTS user. How do I setup a network bridge on the host server powered by Ubuntu 14.04 LTS or 16.04 LTS operating system? +> 作为一个 Ubuntu 16.04 LTS 的初学者。如何在 Ubuntu 14.04 和 16.04 的主机上建立网桥呢？ ![](http://s0.cyberciti.org/images/category/old/ubuntu-logo.jpg) -A Bridged networking is nothing but a simple technique to connect to the outside network through the physical interface. It is useful for LXC/KVM/Xen/Containers virtualization and other virtual interfaces. The virtual interfaces appear as regular hosts to the rest of the network. In this tutorial I will explain how to configure a Linux bridge with bridge-utils (brctl) command line utility on Ubuntu server. +顾名思义，网桥的作用是通过物理接口连接内部和外部网络。对于虚拟端口或者 LXC/KVM/Xen/容器来说，这非常有用。通过网桥虚拟端口看起来是网络上的一个常规设备。在这个教程中，我将会介绍如何在 Ubuntu 服务器上通过 bridge-utils(brctl) 命令行来配置 Linux 网桥。 -### Our sample bridged networking +### 网桥网络示例 ![](http://s0.cyberciti.org/uploads/faq/2016/07/my-br0-br1-setup.jpg) ->Fig.01: Sample Ubuntu Bridged Networking Setup For Kvm/Xen/LXC Containers (br0) +>Fig.01: Kvm/Xen/LXC 容器网桥实例 (br0) In this example eth0 and eth1 is the physical network interface. eth0 connected to the LAN and eth1 is attached to the upstream ISP router/Internet. +在这个例子中，eth0 和 eth1 是物理网络接口。eth0 连接着局域网，eth1 连接着上游路由器/网络。 -### Install bridge-utils +### 安装 bridge-utils -Type the following [apt-get command][1] to install the bridge-utils: +使用[apt-get 命令][1] 安装 bridge-utils: ``` $ sudo apt-get install bridge-utils ``` -OR +或者 ```` $ sudo apt install bridge-utils ``` -Sample outputs: +样例输出: ![](http://s0.cyberciti.org/uploads/faq/2016/07/ubuntu-install-bridge-utils.jpg) ->Fig.02: Ubuntu Linux install bridge-utils package +>Fig.02: Ubuntu 安装 bridge-utils 包 -### Creating a network bridge on the Ubuntu server +### 在 Ubuntu 服务器上创建网桥 -Edit `/etc/network/interfaces` using a text editor such as nano or vi, enter: +使用你熟悉的文本编辑器修改 `/etc/network/interfaces` ，例如 vi 或者 nano ： ``` $ sudo cp /etc/network/interfaces /etc/network/interfaces.bakup-1-july-2016 $ sudo vi /etc/network/interfaces ``` -Let us setup eth1 and map it to br1, enter (delete or comment out all eth1 entries): +接下来设置 eth1 并且将他绑定到 br1 ，输入（删除或者注释所有 eth1 相关配置）： ``` # br1 setup with static wan IPv4 with ISP router as gateway @@ -59,7 +60,7 @@ iface br1 inet static bridge_maxwait 0 ``` -To setup eth0 and map it to br0, enter (delete or comment out all eth1 entries): +接下来设置 eth0 并将它绑定到 br0，输入（删除或者注释所有 eth1 相关配置）： ``` auto br0 @@ -77,9 +78,9 @@ iface br0 inet static bridge_maxwait 0 ``` -### A note about br0 and DHCP +### 关于 br0 和 DHCP 的一点说明 -DHCP config options: +DHCP 的配置选项： ``` auto br0 @@ -90,25 +91,25 @@ iface br0 inet dhcp bridge_maxwait 0 ``` -Save and close the file. +保存并且关闭文件。 -### Restart the server or networking service +### 重启服务器或者网络服务 -You need to reboot the server or type the following command to restart the networking service (this may not work on SSH based session): +你需要重启服务器或者输入下列命令来重启网络服务（在 SSH 登陆的会话中这可能不管用）： ``` $ sudo systemctl restart networking ``` -If you are using Ubuntu 14.04 LTS or older not systemd based system, enter: +如果你证使用 Ubuntu 14.04 LTS 或者更老的没有 systemd 的系统，输入： ``` $ sudo /etc/init.d/restart networking ``` -### Verify connectivity +### 验证网络配置成功 -Use the ping/ip commands to verify that both LAN and WAN interfaces are reachable: +使用 ping/ip 命令来验证 LAN 和 WAN 网络接口运行正常： ``` # See br0 and br1 ip a show @@ -120,12 +121,12 @@ ping -c 2 cyberciti.biz ping -c 2 10.0.80.12 ``` -Sample outputs: +样例输出： ![](http://s0.cyberciti.org/uploads/faq/2016/07/br0-br1-eth0-eth1-configured-on-ubuntu.jpg) ->Fig.03: Verify Bridging Ethernet Connections +>Fig.03: 验证网桥的以太网连接 -Now, you can configure XEN/KVM/LXC containers to use br0 and br1 to reach directly to the internet or private lan. No need to setup special routing or iptables SNAT rules. +现在，你就可以配置 br0 和 br1 来让 XEN/KVM/LXC 容器访问因特网或者私有局域网了。再也没有必要去设置特定路由或者 iptables 的 SNAT 规则了。 -------------------------------------------------------------------------------- @@ -133,7 +134,7 @@ Now, you can configure XEN/KVM/LXC containers to use br0 and br1 to reach direct via: http://www.cyberciti.biz/faq/how-to-create-bridge-interface-ubuntu-linux/ 作者：[VIVEK GITE][a] -译者：[译者ID](https://github.com/译者ID) +译者：[译者ID](https://github.com/MikeCoder) 校对：[校对者ID](https://github.com/校对者ID) 本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译，[Linux中国](https://linux.cn/) 荣誉推出