3._DHCP

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TE COMPUTER ( CNL ) Assignment no. : Date: Assignment title : Installing and configuring DHCP server (indo!s "##$ server)% Roll No : a$"#&'% Batch : T$  Problem Definition :  To learn understand indo!s "##$ *erver its associated do+ain o,eration- to configure R.* DHCP- to add users Co+,uters to a do+ain% Theory / Explanation : DHP !er"er /D0na+ic Host Configuration Protocol (DHCP) is an IP standard designed to reduce t1e co+,le2it0 of ad+inistering IP address configurations%/ Microsoft3s definition% . DHCP server !ould 4e set u, !it1 t1e a,,ro,riate settings for a given net!or5% *uc1 settings !ould include a set of funda+ental ,ara+eters suc1 as t1e gate!a0- DN*- su4net +as5s- and a range of IP addresses% Using DHCP on a net!or5 +eans ad+inistrators don3t need to configure t1ese settings individuall0 for eac1 client on t1e net!or5% T1e DHCP !ould auto+aticall0 distri4ute t1e+ to t1e clients itself% T1e DHCP server assigns a client an IP address ta5en fro+ a ,redefined sco,e for a given a+ount of ti+e% If an IP address is re6uired for longer t1an t1e lease 1as 4een set for- t1e client +ust re6uest an e2tension 4efore t1e lease e2,ires% If t1e client 1as not re6uested an e2tension on t1e lease ti+e- t1e IP address !ill 4e considered free and can 4e assigned to anot1er client% If t1e user !is1es to c1ange IP address t1en t1e0 can do so 40 t0,ing /i,config 7release/- follo!ed 40 /i,config 7rene!/ in t1e co++and ,ro+,t% T1is !ill re+ove t1e current IP address and re6uest a ne! one% Reservations can 4e defined on t1e DHCP server to allo! certain clients to 1ave t1eir o!n IP address (t1is !ill 4e discussed a little later on)% .ddresses can 4e reserved for a M.C address or a 1ost na+e so t1ese clients !ill 1ave a fi2ed IP address t1at is configured auto+aticall0% Most Internet *ervice Providers use DHCP to assign ne! IP addresses to client co+,uters !1en a custo+er connects to t1e internet t1is si+,lifies t1ings at user level% L8N*COE 9

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