It appears that it is no longer leaking. Yeah!
‘How many subnets have you created in the dhcp configuration?’
2 – 192xxxx and 10xxxx
‘If you disable the captive gateway, are you able to visit web sites?’
I am able to get to web sites. However, I don’t get the captive portal logon page.
‘Does your network use a proxy?’
thank you for your help Fulvio.