DHCP

hi

in windows server 2012 i enable DHCP Server .

i create new scope 

start IP:10.10.10.1 

End IP:10.10.10.40

add exclusion IP:10.10.10.1 to 10.10.10.20

i want to give ip address to Server form range exclusion and Give Ip address to client form 10.10.10.20 to 10.10.10.40

how can do it ?

sorry for bad writing English ?

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