We have had DHCP running on NetWare for some time, with no local DNS
service. The DHCP option 6 is set to a BorderManager DNS proxy.

I just set up a SLES 11 server with named, and it will resolve our local
static IP addresses and forward to OpenDNS. I am using it now, and it
seems to be working correctly. Next step, can I set the NetWare DHCP
server to update the SLES DNS server, or would I be better off setting up
DHCP on the SLES server? My main concerns are transitioning to the SLES
server without disruption, and getting Option 60 for ZFD PXE boot set up