[K12OSN] URGENT:::DOS booting from DHCP with PXE CARD problem

[info]

Hello,
I am able to Boot Dos Client with Etherboot , where in i get options
from the DHCP server to boot DOS or Linux ,

But When i try to do through PXE network card i don;t get options.

What DHCP options i have to define with PXe , option-128 , option-129
etc.  My card is onboard with RTL8139 chip

Please do the needful as early as possible.
Regards
K.Dinesh
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