DeviceGo$/$o$/1$DevicePCPC$-$CAddressing TableFo$/$eGO$/0/0$Objectives$192\mathrm{.}168\mathrm{.}1\mathrm{.}0/2410\mathrm{.}1\mathrm{.}1\mathrm{.}0/30$FO$/5$GooTInterfaceGOD$0$NICInterfacehConfgure PC hosts$\mathrm{.}1$Configure oSPF routingLab$-$ Basic Device Confligurasion and OSPF AuthenticationBackground$/$ScenarioInstructionsRequired ResourcesPart $1$: Configure Basic Device SetsingsGo$/$o$/010\mathrm{.}1\mathrm{.}1\mathrm{.}1$IP Address$192\mathrm{.}168\mathrm{.}1\mathrm{.}1|10\mathrm{.}1\mathrm{.}12.$Vedty oSPF Authentication$|10222$Step $1$: Cable the network$\mathrm{.}1022\mathrm{.}1$comprehensive secuity policy.bereen hosts and routers$192\mathrm{.}16831$P Address$192\mathrm{.}168\mathrm{.}1\mathrm{.}3$Router$>$ enable. Conlqure OSPF Authentication using SHA$256$For authericaton, use the password student IDBasic Device SettisningsLab$-$ Basie Device Contfiguration and OSP$19$fakure of a rouing device coud make secions of the neo or the entreRouter# eont igure tarainalshow ip routeRI# show ip souteCades:$265255256.252$ NA$256\mathrm{.}2552$ss$\mathrm{.}0266255256.252$I $192\mathrm{.}168326525$s$,256\mathrm{.}01821683\mathrm{.}1265255256255$Subnet MaskDefaut GatewayStep $2$: Configure basic settings for each router.Go$/$o$/1$R$1$# o ip apt nelghaorSubnet Mask$2552552$s$6\mathrm{.}0$I $255,255256\mathrm{.}0$ARach Pe dedces. as shown in the tooology dagam and cable as necessaryCaole into he soder and enabie privloged EXEC modePri Statewaring devicesR$1($config$)$e inte$1$ as$5\mathrm{.}255\mathrm{.}255\mathrm{.}0$R$1($confi$-$if$)$W ne ahutdo$3$ Rors $($Caco $4221$ with Caco XE Release $16\mathrm{.}90$ uriversal image or comgparatie wth a SecuiyStep $3$: Configure OSPF routing on the routers.Cenl icate tte$2$ Swtches $($Cisco $2960+$ wth Gsco IOS Release $15\mathrm{.}2(7)$ larbaskS image or comparable$).2$ PCs $($Windous OS wih a termnal emation progam, such as PurTY or Tera Term istaledGateuay of last resort notCanligure inserlace iP adtresses as shoun in the iP Addressing Tatie.dio verfly thR$1($config$)$e sntetace g$0/0/3$R$1($config$-$if$)$# ip adMrese $192\mathrm{.}168\mathrm{.}1\mathrm{.}1$ a$5.$ a$55\mathrm{.}255\mathrm{.}0$Step $4$: Verity OSPF neighbors and routing information$\mathrm{.}1022\mathrm{.}0/30$host names, diabie DNS lookup. R$$is shown here as an examaleR$1($config$)$# no ip domain$-$lockupStep $5$: Contigure PC host iP settings.Addressing TableNADefauit Gateway$192\mathrm{.}168\mathrm{.}1.$GOrO$0$Lab Basic Device iguration nd OSPF Authentriqure basic setings such as intertace IP addressesDead Tine Address$0200$:$37$FO$/$S$192\mathrm{.}166-3.$o$2$Ae hoe ip osp neighbor command to verity that asch ter ists he other outers in heteocal conected, SaticP.b le$.$N$1$oSPF NSSA external type $1,$ N$20$SPF NSSA external type $2$Step : Verity connectivity between PC$-$A and PC$-$c$.$a Ping rom R$1$ to RPC$-$OGO$/$o$/1$s AN PcC$.$ on he R$3$ LANFO$/18$e ane inooe erered oommands as though they weren the ro$16\mathrm{.}1\mathrm{.}1\mathrm{.}1/22$ is directly conected, Gigabitlthernetsr$0$r$0$Switch PortS$1$ FOStep $7$: Save the basic running contiguration for each routerSwitch PortS$3$ FOi Is$-$I$5,$ su $15-$IS sunnary, L$1$ I$5-$IS Level$-1,$ L$215-$I$5$ level$-21$a teS$1$ FOES$3$ FOn$8$Interface$(10/2)$ via $10\mathrm{.}1\mathrm{.}1$ o$9$:$01$:$11,$ Gigabittthernet O$/0/0$ePe rute$192\mathrm{.}168\mathrm{.}1\mathrm{.}12$ is directly connecte, Gigabitttherset $0$rB$/1192\mathrm{.}168\mathrm{.}3\mathrm{.}0/24(110/)$ via $18\mathrm{.}1\mathrm{.}1\mathrm{.}2,00$:$01$:$07,$ Gigabit$$thernet$0/$ereverrides fran Pfet mask, and detaut gateway tor PCA and PCC as shown in he lPcardigu ions belore oaranuinghe pings are not sucessu routleshoot the basic device cantigu aions belore coranuingMote you can png ram PCAPCC you he demanaaed hat OsPF oung conlgaed and.show run, show ip ospf neighbor, and show ip route oommands to help identy rouing protocoSave the basic nunning cortgurason lor the rouiers as text lies on you PC$.$ These text fies can be used $1$oestore oonfiguaions later in the lab.