We have a Windows Server 2012 R2 server which we intend to use for our Windows Deployment Services.
We have a separate DHCP server on the same subnet as the WDS server.
Currently when clients try to PXE boot they receive the following message:
CLIENT IP: 192.168.2.82 MASK: 255.255.255.0 DHCP IP: 192.168.2.38
GATEWAYIP: 192.168.2.1
PXE-E76: Bad or missing multicast discovery address
192.168.2.38 is our DHCP server and the IP information is all correct.
The VLAN is defined on our switch with an IP Helper of 192.168.2.38 and we do not have an DHCP/network issues
So far we are pretty stumped by this and haven't found much to help. We have tried specifying options 66 and 67 on the DHCP server to resolve the issue and we have disabled the firewall on the server, but the problem persists. Every other setting in Windows Deployment Services is set to default. The server is set to respond to clients and require the F12 key for known and unknown clients.
Any help or suggestions would be greatly appreciated!