The ULTRIX Operating System provides the netsetup command to helpyou establish a network or add your system to an existing network.For networks to function smoothly they must be carefully planned.Before setting up a network or adding your system to an existingnetwork you must know the following information:	Your network number	Your host number	Whether your broadcast uses all 1s or all 0s	Whether your network uses subnet routing,	and how many bits it uses to specify the	subnet, if it doesIf you are connecting to an existing network, see the networkadministrator for the information that you need.  If you are establishing a network for the first time, read theIntroduction to Networking and Distributed System Services for basicinformation on networking concepts, or see your network manager forhelp.  For information on using the netsetup command, see the Guideto System and Network Setup.