Change Active Directory password over VPN

active-directoryauthenticationpasswordvpnwindows-server-2003

We've got a few users in a remote office that only access any of the servers through the SonicWALL Global VPN Client. Their machines are members of the Active Directory domain here, so they can access Exchange mail and network shares while the VPN connection is active… works great.

The issue is changing their domain passwords. If I change it for them manually at the server, any authentication session taking place after the change should be fine (accessing shares, logging into email). But what about their local machine logins to the domain? Will they still need to login with their previous cached password on the machine? Since the VPN connection is activated after login (in software), the initial Windows login can never see the server.

Does anyone know what will happen if we go through with this? Does anyone know a workaround besides bringing the machines back on site here?

Best Answer

Edit:

I see from your comments that you aren't doing the "poor man's trust relationship" with local accounts, but rather are pre-caching credentials on the client computers before shipping them off-site.

With that in mind, you still really, really want a site-to-site VPN solution, rather than running VPN clients on each client computer. That will make the question you're asking be a moot point. Your client computers won't "know" that there's a VPN present, and things like domain logons and group policy, as well as password changes will "just work".

My eyes are nearly bleeding even thinking about having to deal with no site-to-site VPN and cached credentials on client computers in such an environment.