pxebs <interface> <server type>
pxebs net0 3
Perform PXE boot server discovery for the specified server type on the specified network interface.
|Success||A PXE boot server was successfully discovered|
|Failure||No PXE boot server was successfully discovered|
PXE boot server discovery is a hideously ugly concept; one of many such concepts to be found in the PXE specification. If you don't already know what it is, then you are lucky enough to almost certainly not need to worry about it.