ubuntu配置ip地址命令

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1、ubuntu配置ip地址命令UbuntuconfiguretheIPaddresscommandTheIPcommandlineisconfiguredasfollowsSudoGEDIT/etc/networ'k/interfacesDHCPTheDHCPconfigurationisasfollows(assumingInternetaccessviaethl)#TheprimarynetworkinterfaceDHCPtofindouraddress一useAutoethlIfaceethlINETD

2、HCP//designatedasDHCPThenrestartSudo/etc/init.d/networkingrestartStaticIPStaticIPaddressconfigurstionisasfollows(assumingtheInternetthroughethlTheprimarynetworkinterface#)AutoethlIfaceethlINETstatic//designatedasstaticAddress192.168.3.90//IPaddressGateway/1

3、92.168.3.1gatewayNetmask255・255・255.0/subnetmaskAlsoneedtorestartSudo/etc/init・d/networkingrestartDNSConfigureDNSifnecessarySudoGEDIT/etc/resolv.confNameserver192.168.3.2Inaddition,adetailedexplanationisgiven:ThenetworkparametersoftheUbuntuarestoredinthefil

4、e/etc/network/interfaces,andthedefaultsettingusesDHCP,whichreadsasfollows:Theprimarynetworkinterface#AutoethOIfaceethOINETDHCPThemethodforsettingstaticIPisasfollows:1)edit/etc/network/interfaces1.1)shieldingtheDHCPlineTheprimarynetworkinterface#AutoethOttif

5、aceethOINETDHCP1.2)addparametersrelatedtostaticIPTheprimarynetworkinterface#IfaceethOINETstaticAddress192.168.0.10Netmask255.255.255.0Gateway192.168.0.12)edit/etc/resolv.conf,setDNSNameserver202.96.134.133Nameserver202.106.0.203)executethefollowingtwocomman

6、dstoenablethenewsettings$sudoifdownethO$sudoifupethOIfconfigWhethertheLinuxisinstalledautomaticallyorwemanuallyinstallit,Linuxasksyouquestionsaboutthenetworkandconfiguresthesoftware・ThisisforconfigurationThebasiccommandofthenetworkcardisifconfig・Aftertheifc

7、onfigcommandisexecuted,thesystemwillsetthenecessaryparametersinthekerneltablesothatLinuxknowsHowtocommunicatewiththenetworkcardonthenetwork・Theifconfigcommandhasthefollowingtwoformats:Youifconfig[interface]Theifconfiginterface[aftype]optionaddress

8、・・・Thefir

9、stformofifconfig(orusingtheifconfigcommandwithoutanyarguments)canbeusedtoviewthenetworkconfigurationofthecurrentsystem.Afteryou'vejustinstalledthesystem,youactuallyuseLinuxwithoutanetworkcardoranetwork