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Update 20180128 How to add network bridge with nmcli (NetworkManager) on Linux.md

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sources/tech/20180128 How to add network bridge with nmcli (NetworkManager) on Linux.md
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@ -26,7 +26,7 @@ nmcli con add type bridge ifname br0
``` ```
nmcli con add type bridge-slave ifname eno1 master br0 nmcli con add type bridge-slave ifname eno1 master br0
``` ```
5. br0上线: 5. 打开br0:
``` ```
nmcli con up br0 nmcli con up br0
``` ```
@ -35,7 +35,7 @@ nmcli con up br0
### 获取当前网络配置 ### 获取当前网络配置
你可以通过NetworkManager的图像界面来了解本机的网络连接: 你可以通过NetworkManager的GUI来了解本机的网络连接:
[![Getting Network Info on Linux][1]][1] [![Getting Network Info on Linux][1]][1]
也可以使用如下命令行来查看: 也可以使用如下命令行来查看:
``` ```
@ -43,7 +43,8 @@ $ nmcli con show
$ nmcli connection show --active $ nmcli connection show --active
``` ```
[![View the connections with nmcli][2]][2] [![View the connections with nmcli][2]][2]
我有一个使用eno1网卡的“有线连接”。我的系统还有一个VPN接口。我将要创建一个名为br0的网桥，并连接一个网卡到eno1.
我有一个使用eno1网卡的“有线连接”。我的系统还有一个VPN接口。我将要创建一个名为br0的网桥，并连接到eno1.
### 如何创建一个名为br0的网桥 ### 如何创建一个名为br0的网桥
@ -53,6 +54,7 @@ $ sudo nmcli con add type bridge-slave ifname eno1 master br0
$ nmcli connection show $ nmcli connection show
``` ```
[![Create bridge interface using nmcli on Linux][3]][3] [![Create bridge interface using nmcli on Linux][3]][3]
你也可以禁用STP: 你也可以禁用STP:
``` ```
$ sudo nmcli con modify br0 bridge.stp no $ sudo nmcli con modify br0 bridge.stp no
@ -80,7 +82,7 @@ $ sudo nmcli con down "Wired connection 1"
$ sudo nmcli con up br0 $ sudo nmcli con up br0
$ nmcli con show $ nmcli con show
``` ```
使用 [ip command][4] 来查看IP地址: 使用 [ip 命令][4] 来查看IP地址:
``` ```
$ ip a s $ ip a s
$ ip a s br0 $ ip a s br0
@ -107,7 +109,7 @@ $ ip a s br0
# virsh net-autostart br0 # virsh net-autostart br0
# virsh net-list --all # virsh net-list --all
``` ```
输出样例: 输出:
``` ```
Name State Autostart Persistent Name State Autostart Persistent
---------------------------------------------------------- ----------------------------------------------------------