Option 15 within DHCP is not a a search sequence for DNS. Option 15 is the
DNS domain name that you want DHCP to append to the short device name (i.e.
MYPC1.DOMAINA.COM) to form the FQDN.
If you want windows clients to search domaina.com and domainb.com you need
to create a Domain Suffix Search Order list. This can be created at the PC
level by modifying the TCP settings or you can create a group policy. We
have 10 domains we search.
Hopt this helps.
BH
"Frank" <Fr...@discussions.microsoft.com> wrote in message
news:373D742F-6745-41A2...@microsoft.com...
>I configured my Windows DHCP scope to use two domains in the 015 DNS Domain
> Name scope option. I entered them as: domaina.com domainb.com (note the
> single space in between them)
>
> The goal is to have dhcp clients search domaina.com and then domainb.com
> as
> we use both domains.
>
> This works on Linux clients, but Windows clients ignore the domainb.com
> domain. I verified they received the setting with ipconfig /all, but they
> are definitely ignoring it.
>
> Is there something else I need to do to my dhcp scope or is this just
> broken
> in Windows?
>
> thanks,
> Frank