Where does the DHCP server live? Do you have IP helper/DHCP relay configured on the L3 interface for your new /22 VLAN?
On Thu, Nov 17, 2016 at 8:01 AM Chad Leeper <c...@capitalcityfruit.com> wrote: > All, > > > > So when my network was originally created (Novell 3.x) the admin at the > time used a /24 address for static AND dhcp range. > > Fast forward 20 years and we are running out of addresses. I have kept > all static devices on /24 but, have setup a new dhcp scope on /22. > > We have Hp switches connecting everything and Ubiquity edge routers are > doing the heavy lifting. i.e. routing between vlans > > I am testing a few pcs now just to make sure everything is happy. > (untagging the new vlan on a few specific ports) > > Everything works as it should. BUT here is the rub…. > > > > When a test machine boots up the user cannot initially log in. (No logon > servers available) > > Logging in as local admin, selecting work network when prompted, then > disabling and reenabling the NIC gets the machine back on the domain > network with > > the correct IP from the new scope. Which is horrible to have to do for > each pc. > > > > I think I can get around it with some router trickery so that everything > comes in and goes out on the same interface but, that does not seem like > the most efficient. > > (The MAC address would remain in the same “bucket” for lack of a better > word.) > > > > Anyone been down this road before and have some words of wisdom? Windows > 2008 r2 domain, Win 7 pcs. > > > > Thanks, > > > > /Chad > > >
