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@@ -167,11 +167,11 @@ rancher:
### WiFi
_Available as of v1.5_
_Available as of v1.5+_
RancherOS can support the following cloud-config to enable WiFi access, we introduced some new items. You can use DHCP or STATIC mode.
In order to enable wifi access, you can update the cloud-config with the wifi network information. You can use DHCP or STATIC mode.
Case 1, one wireless adapter with DHCP:
#### Example of a wireless adapter using DHCP
```yaml
#cloud-config
@@ -187,7 +187,8 @@ rancher:
scan_ssid: 1
```
Case 2, one wireless adapter with STATIC:
#### Example of a wireless adapter using STATIC
```yaml
rancher:
@@ -208,7 +209,7 @@ rancher:
gateway: 192.168.1.1
```
Case 3, two wireless adapters with DHCP:
#### Example using two wireless adapters with DHCP
```yaml
rancher:
@@ -229,25 +230,25 @@ rancher:
scan_ssid: 1
```
You can apply these configurations without a reboot, just restart the network service:
Adding in wifi access can be done with a system reboot, you only need to restart the `network` service.
```
$ sudo system-docker restart network
```
> **Note:** For Intel wireless adapters, we have built in some firmware and modules, usually you don't need to install a new module or firmware. For other adapters, you may need to install os kernel-extras.
> **Note:** For Intel wireless adapters, there are some built-in firmware and modules, which prevents you have requiring to install any new modules or firmware. For other adapters, you may need to install additional os kernel-extras.
### 4G-LTE
_Available as of v1.5_
_Available as of v1.5+_
You need a 4G/LTE module and it can be easily connected to any motherboard. In order to get a good signal, you also need an external antenna. You can assemble such a device, it can support USB interface, and SIM cards slot:
In order to support 4G-LTE, you will need a 4G-LTE module, which can be easily connected to the motherboard. In order to get a good signal, you will also need an external antenna. You can assemble such a device, which can support USB interface and SIM cards slot:
![](https://ws1.sinaimg.cn/bmiddle/006tNc79ly1fzcuvhu6zpj30k80qwag1.jpg)
Here you should use a special ISO for 4G/LTE, unlike the standard version, it has built-in modem-manager service. You can download from [here](https://releases.rancher.com/os/latest/4glte/rancheros.iso).
In order to use RancherOS, you will need to use a special ISO built for 4G-LTE support. This ISO has a built-in `modem-manager` service. This special ISO can be downloaded from [here](https://releases.rancher.com/os/latest/4glte/rancheros.iso).
After booting the ISO, you can see a 4G NIC, such as wwan0. You can use the following cloud-config, usually setting the APN parameter is enough:
After booting the ISO, you can see a 4G NIC, such as `wwan0`. You can use the following cloud-config to set the APN parameter to get it working.
```yaml
rancher:
@@ -257,10 +258,10 @@ rancher:
apn: xxx
```
Any configuration changes, just only need to restart modem-manager to take effect:
If there are any configuration changes, you will only need to restart the `modem-manager` service to apply these changes.
```
$ sudo system-docker restart modem-manager
```
> **Note:** We have built in some udev rules to allow the OS to recognize 4G devices. But there are still some vendors that may be missing. If some 4G devices cannot be recognized, please let us know.
> **Note:** There are some built-in `udev` rules to allow RancherOS to recognize specific 4G devices. There are still some vendors that may be missing and if you need support for these, please file an issue.