FreeRADIUS InkBridge

This is to set up Freeradius auth on Huawei S6320 running Comware Version 5.160. This method should be similar for all close to 2016 models of comware.

Switch side config: ```text ! domain radaccess domain radaccess admin ! radius-server template <template name> radius-server shared-key cipher <cipher> radius-server authentication <ip-address> 1812 [source interface sets here] ! aaa authentication-scheme default authentication-scheme <scheme name> authentication-mode radius local authorization-scheme default accounting-scheme default domain default domain default_admin domain isp domain radaccess authentication-scheme <auth-scheme name> radius-server <radius-server template name> !

Freeradius server-side is set up normally like:
**Server-side setup:**
```text
client <network_device_management_ip> {
secret = <radius_key>
nastype = cisco
shortname = <network_device_name>
}