Sarcina 1: Configurarea #Basic Router ConfigurationRouterul R1 necesit urmtoarele configurri: Host Name: R1 Setai banner de tipul Unauthorized access prohibited Parola modului priveligiat: cisco Parola pentru portul consol: conpass Parol pentru liniile terminale Telnet: vtypass Toate parolele trebuie criptate, iar accesul ctre modul priveligiat trebuie criptat utiliznd algoritmul MD5.pe R1 ---------------Conf thostname R1banner motd /UNAUTHORIZED ACCES PROHIBITED/enable password ciscoline vty 0 4password vtypassline con 0password conpassexiservice password-encryption exi******************************************************************Sarcina 2: Clienii DHCP distani nu au primit adrese IP de la serverul DHCP Configurai serverele DHCP pentru Network A Calculatoarele care aparin Network B sunt clieni ai serverului DHCP localizat n Network A Identificai cauza problemei cu scopul ca clienii DHCP distani s recepioneze adrese IP de la serverul DHCP Dup ce depanai defeciunea i configurai toate echipamentele, testai cu ajutorul protocolului ICMP conectivitatea reelei end to end: Realizai ping ntre PC 1 i DHCP server Realizai ping ntre PC 2 i DHCP serverpe dhcp serverip 192.168.3.100masc 255.255.255.0gate 192.168.3.97dns 192.168.3.100clients 10 pe R1 --------------------------- conf t interface fa0/1ip helper-address 192.168.3.100exila pc1 & pc2 set dhcp auto+ ping to 192.168.3.100***********************************************************************Sarcina 3: Configurai protocoalele de rutare i redistribuia acestora Configurai protocolul de rutare OSPF pentru Routerul R1 i R2 Configurai rute statice pentru Routerul R2 i R3 Identificai cauza problemei: din ce motiv Ruterul R3 nu recepioneaz rutele OSPF de la Ruterul R1 i de ce R1 nu recepioneaz ruta static de la Ruterul R2 Dup ce depanai defeciunea i configurai toate echipamentele, testai cu ajutorul protocolului ICMP conectivitatea reelei end to end i examinai configuraiile echipamentelor active de reea n baza comenzilor #show commands. pe R1 ---------------------------conf t router ospf 1network 100.10.12.0 0.0.0.3 area 0network 192.168.3.97 0.0.0.31 area 0network 192.168.3.32 0.0.0.31 area 0redistribute staticendpe R2 ---------------------------conf tip route 0.0.0.0 0.0.0.0 20.20.22.2router ospf 1network 100.10.12.0 0.0.0.3 area 0network 20.20.22.0 0.0.0.3 area 0 redistribute staticendpe R3 --------------------------conf tip route 0.0.0.0 0.0.0.0 20.20.22.1exi***************************************************************************Sarcina 4: Configurai i depanai tehnologia de comutaie a pachetelor Frame Relay Configurai tehnologia Frame Relay ntre Routerele R3, R4 i R5, i setai protocolul de rutare EIGRP n cadrul norului Frame Relay. Identificai cauza problemei: din ce motiv Ruterul R4 nu poate realiza ping ctre Ruterul R3 i adresa IP a interfeei seriale a Ruterului R5. Dup ce depanai defeciunea i configurai toate echipamentele, testai cu ajutorul protocolului ICMP conectivitatea reelei end to end i examinai configuraiile echipamentelor active de reea n baza comenzilor #show commands. Realizai ping de la R4 ctre R5 Realizai ping de la R4 ctre R3pe R3 ---------------------------conf trouter eigrp 101 no network 172.172.172.4 0.0.0.3no network 172.18.18.0 0.0.0.3network 172.172.174.4 0.0.0.3network 172.18.20.0 0.0.0.3redistribute staticno auto-summaryendpe R4 --------------------------- conf trouter eigrp 101no network 172.18.18.0 0.0.0.3no network 1.1.1.0 0.0.0.255network 172.18.20.0 0.0.0.3network 172.172.174.4 0.0.0.3network 1.1.3.0 0.0.0.255redistribute staticno auto-summaryexiinterface serial 0/0/0.200ip address 172.18.20.2 255.255.255.252frame-relay interface-dlci 300 exipe R5 ---------------------------conf trouter eigrp 101redistribute staticnetwork 172.172.0.0no network 200.0.0.0no network 172.16.16.64 0.0.0.15no network 172.16.16.128 0.0.0.15no network 172.16.16.192 0.0.0.15network 172.172.0.0network 172.172.174.4 0.0.0.3network 172.18.20.0 0.0.0.3network 200.0.2.0 0.0.0.255network 172.16.18.64 0.0.0.15network 172.16.18.128 0.0.0.15network 172.16.18.192 0.0.0.15end************************************************************************Sarcina 5: Configurai i depanai Wireless LAN Identificai cauza problemei: din ce motiv calculatorul PC cu adresa IP 1.1.1.200 nu poate comunica cu ruterul wireless Dup ce depanai defeciunea i configurai toate echipamentele, testai cu ajutorul protocolului ICMP conectivitatea reelei end to end i examinai configuraiile echipamentelor active de reea n baza comenzilor #show commands.o Realizai ping de la server 1.100 ctre PC 1.200o Realizai ping de la PC 1.50 ctre PC 1.200pe wifi router> internet setupset static IPIP 1.1.3.2mask 255.255.255.0gate 1.1.3.1> network setupip 1.1.1.10mask 255.255.255.0set DHCP disabled************************************************************************Sarcina 6: Configurai i depanai VLAN Configurai i alocai calculatoarele reelei Network H n VLAN 10 Configurai i alocai calculatoarele reelei Network I n VLAN 20 Configurai i alocai calculatoarele reelei Network J n VLAN 30 Realizai comunicaia dintre Network H i Network J Din ce motiv Network H i Network J nu pot comunica cu serverul din cadrul reelei Network I? Remediai defeciunea. Dup ce depanai defeciunea i configurai toate echipamentele, testai cu ajutorul protocolului ICMP conectivitatea reelei end to end Realizai ping de la server 5 ctre PC 4 Realizai ping de la server 5 ctre PC 6pe R5 ------------------------------------conf tinterface FastEthernet0/0.1encapsulation dot1Q 10exiinterface FastEthernet0/0.2encapsulation dot1Q 20exiinterface FastEthernet0/0.3encapsulation dot1Q 30exirouter eigrp 101redistribute static network 172.172.174.4 0.0.0.3network 172.18.20.0 0.0.0.3network 192.168.52.16 0.0.0.15network 192.168.52.32 0.0.0.15network 192.168.52.48 0.0.0.15network 172.16.18.64 0.0.0.15network 172.16.18.128 0.0.0.15network 172.16.18.192 0.0.0.15network 200.0.2.0 0.0.0.255no network 200.0.2.0no network 172.16.18.64 0.0.0.3no network 172.16.18.128 0.0.0.3no network 172.16.18.192 0.0.0.3no network 200.0.3.0no network 172.172.0.0endpe switch 2 ------------------------------------conf tint fa0/1switchport mode trunk switchport trunk allowed vlan 10,20,30end************************************************************************Sarcina 7: Configurai i depanai VLAN Configurai i alocai calculatoarele reelei Network L n VLAN 2 Configurai i alocai calculatoarele reelei Network M n VLAN 3 Configurai i alocai calculatoarele reelei Network N n VLAN 4 Reelele Network L, M i N nu pot comunica ntre ele. Remediai defeciunea. Dup ce depanai defeciunea i configurai toate echipamentele, testai cu ajutorul protocolului ICMP conectivitatea reelei end to end Realizai ping de la PC 9 ctre PC 8 Realizai ping de PC 10 ctre PC 12>pe R6 ------------------------------------conf tinterface fastEthernet 0/0no ip addressinterface fastEthernet 0/0.1encapsulation dot1Q 2ip address 192.168.52.17 255.255.255.240exiinterface fa0/1no ip addressinterface fa0/1.1encapsulation dot1Q 3ip address 192.168.52.33 255.255.255.240exiinterface ethernet 0/2/0no ip addressinterface ethernet 0/2/0.1encapsulation dot1Q 4ip address 192.168.52.49 255.255.255.240exiexiwrconf trouter eigrp 101redistribute static network 200.0.2.0 0.0.0.255network 192.168.52.16 0.0.0.15network 192.168.52.32 0.0.0.15network 192.168.52.48 0.0.0.15network 172.16.18.64 0.0.0.15network 172.16.18.128 0.0.0.15network 172.16.18.192 0.0.0.15no network 192.168.50.16 0.0.0.15no network 192.168.50.32 0.0.0.15no network 192.168.50.48 0.0.0.15no network 200.0.0.0 endwr> pe switch 3 ------------------------------------conf t interface fa0/2switchport mode trunkswitchport access vlan 2exiinterface fa0/3switchport mode trunkswitchport access vlan 3exiinterface fa0/4switchport mode trunkswitchport access vlan 4exiexi**********************************************************************Sarcina 8: Configurai i depanai configuraiile echipamentelor la nivelul 2/3 al modelului OSI Routerul R5 i Router R6 nu pot comunica ntre ei. Remediai defeciunea. Dup ce depanai defeciunea i configurai toate echipamentele, testai cu ajutorul protocolului ICMP conectivitatea reelei end to end Realizai ping de la PC 6 ctre PC 12> pe R5 ------------------------------------interface serial 0/0/0encapsulation pppppp pap sent-username R5 password happyendwr***************************************************************Dup ce completai cu succes toi itemii specificai n cadrul sarcinilor 1-8, trebuie s testai cu ajutorul protocolului ICMP conectivitatea reelei end to end:1. Realizai ping de la WEB Server ctre PC 112. Realizai ping de la PC 1 ctre Server 5 (Network I)3. Relizai ping de la PC 2 ctre PC cu adresa IP 1.1.1.200n caz c testarea conectivitii i funcionalitii real-time nu este realizat cu succes, depanai defeciunile din cadrul reelei informaionale de comunicaii conform sarcinilor specificate mai sus.