> For the complete documentation index, see [llms.txt](https://manual-en.seara.biz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://manual-en.seara.biz/ucg-ultra.md).
# UCG Ultra
Add the UCG device to the Controller and make it ready for use.
2. Go to Setting > Profile > Radius
Then click Create New.
3. Configure as shown in the image.
4. Go to Menu Setting > Network
Click New Virtual Network to create a LAN network used for the Captive Portal.
1\) Set the Network name.
2\) Set the IP Gateway/Subnet.
3\) Set the VLAN ID.
4\) Set the DHCP Server Range.
5. Go to Menu Setting WiFi
Click Create New to create a WiFi SSID.
1\) Set the WiFi name.
2\) Select the LAN Network.
3\) Select Manual.
4\) Select Captive Portal.
6. Go to Menu Insight > Hotspot > Landing Page
1\) Go to the Branding tab.
2\) For Success Landing Page, select Custom URL.
3\) Enter the Custom URL: https\://your Seara domain/app/portal/welcome
Go to the Authentication tab and select RADIUS.
Go to the Setting tab and configure as shown.
1\) Configure as shown in the image.
2\) Enter your Seara domain.
Pre-Authorization Allowances — configure as shown.
Post-Authorization Restrictions — enter the LAN Network.
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