Install captive portal using virtual box

Hi, I am using virtual with openwrt.iso.
I am trying to install a captive portal in the virtualbox. But i don´t know how i can install it.

I create another network segment with a router and i would like to install there the captive portal

https://openwrt.org/docs/guide-user/services/captive-portal/opennds

1 Like

Do you mean IMG?

Your post isn't clear. Are you saying you created multiple OpenWrt guest router instances?