Windows dhcp domain search list

Take a look at this link,. Sorry for necro-posting, but wanted to add some information here since this is a thread that came up as a search result. I am now able to consistently resolve two connection-specific domains via a single OpenVPN session.

OpenVPN 2. Register Login. Multiple domain search for Windows clients. I was incorrectly using dword not byte in the creation of the option in DHCP. Not working on my boxes. However, it works fine on my machines — so logically it should work on as well.

When I use it together with option 05 the client eat the first letter of the dns search list. Very weird stuff. It is right there in the middle of the post. Buy Tape Label Studio one time — create hundreds of free backup tape barcode labels anytime. Linux and Apple OSX, as it turns out both want a response to option , which defines the domain suffix search order.

Windows does not request this option and the windows DHCP server does not offer the option at all. There are a few locations on the web that talk around this but none properly document the process of adding the custom option to your DHCP server and more importantly, exactly how to encode the response thanks go to Matt for describing that one in enough detail! Option hands back a byte array that encodes the domain suffix.

This article only describes how to distribute a large-scale domain suffix search list. If these suffixes do not work, the devolution of the primary DNS suffix is attempted by the name resolution process. When a domain suffix search list is configured on a client, only that list is used. The primary DNS suffix and any connection-specific DNS suffixes are not used, nor is the devolution of the primary suffix attempted.

The domain suffix search list is an administrative override of all standard Domain Name Resolver DNR look-up mechanisms. The following methods of distribution are available for pushing the domain suffix search list to DNS clients:. The following methods of distribution are not available for pushing the domain suffix search list to DNS clients:.