Netware 6.5.6, iManager 2.6 Windows XP workstations.

I updated our DHCP settings, and got the Default Gateway (Router) setting
wrong, then changed it to the correct setting. All in the span of an hour.

Problem is, none of the workstations received the corrected setting, and are
still on the old incorrect setting, which was only in the system for about
an hour.

ipconfig /release /renew updates with the wrong, old setting. I ran a
DSrepair on the servers. I checked the Global and Subnet settings in
iManager DHCP, and they are both correct.

What did I do wrong?

I've been updating the workstations manually, hoping this will sort out, but
it's two days later and the workstations are still pulling the wrong