help for selection domain et virtual domain

[kissmaniac]

I want to install zentyal for a company. I need help for configuring zentyal and especially domain/netbios ...

Company = toto
They have already their own domain named: toto.fr
with severals existing mails adress.        olivier@toto.fr ; ....

the domain is configured for redirection to a static IP: ex: 80.225.225.1
router is configured with DMZ to a static IP 192.168.0.25 used for the zentyal server.

now ....
when installing zentyal and my severals try i set:

Ethernet = 1 internal   in DHCP
domain = zentyal-domain.lan
virtual domain = ...@toto.fr

... i can connect virtual computer, received/send mail but there are problem with autodiscover . Help
help
.