Adding Vista to an XP network

Ran into an additional problem adding a Vista laptop to a home network. Is
there some sneaky detail required for Vista to join a functioning network of
XP computers?

> Ran into an additional problem adding a Vista laptop to a home network. Is
> there some sneaky detail required for Vista to join a functioning network
> of
> XP computers?

>No! It is the same as XP.

>1) Same workgroup / domain

>2) Same network IP address scheme

>3) Firewall settings need to allow File/printer sharing

>4) Vista needs to know to "trust" each / every local network you wish
>to trust.

I've got a bad setting on the laptop then.