Router>en Router>enable Router#config t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#ho Router(config)#hostname R1 R1(config)#int f0/0 R1(config-if)#ip R1(config-if)#ip ad R1(config-if)#ip address 10.0.0.2 255.0.0.0 R1(config-if)#int f0/1 R1(config-if)#20.0.0.2 255.0.0.0 ^ % Invalid input detected at '^' marker. R1(config-if)#ip address 20.0.0.2 255.0.0.0 R1(config-if)#int f0/0 R1(config-if)#no R1(config-if)#no sh R1(config-if)#no shutdown %LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up R1(config-if)#int f0/1 R1(config-if)#no sh R1(config-if)#no shutdown %LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up R1(config-if)#exit R1(config)#int s0/2/0 R1(config-if)#i[p ad R1(config-if)#ip ad R1(config-if)#ip address 172.0.0.1 255.255.0.0 R1(config-if)#no sh R1(config-if)#no shutdown %LINK-5-CHANGED: Interface Serial0/2/0, changed state to down R1(config-if)#clo R1(config-if)#clock ra R1(config-if)#clock rate 64000 R1(config-if)#exit R1(config)# %LINK-5-CHANGED: Interface Serial0/2/0, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/2/0, changed state to up R1(config)#int s0/2/0 R1(config-if)#no ip address 172.0.0.1 255.255.0.0 R1(config-if)#ip address 192.0.0.1 255.255.255.0 R1(config-if)#exit R1(config)#rou R1(config)#router? router R1(config)#router ? eigrp Enhanced Interior Gateway Routing Protocol (EIGRP) ospf Open Shortest Path First (OSPF) rip Routing Information Protocol (RIP) R1(config)#router eigrp ? <1-65535> Autonomous system number R1(config)#router eigrp 100 R1(config-router)#netw R1(config-router)#network ? A.B.C.D Network number R1(config-router)#network 10.0.0.1 ? A.B.C.D EIGRP wild card bits R1(config-router)#network 10.0.0.1 0.0.0.255 R1(config-router)#network 20.0.0.1 0.0.0.255 R1(config-router)#network 20.0.0.0 0.0.0.255 R1(config-router)#network 10.0.0.0 0.0.0.255 R1(config-router)#network 20.0.0.0 0.255.255.255 R1(config-router)#network 10.0.0.0 0.255.255.255 R1(config-router)#network 192.0.0.0 0.0.0.255 R1(config-router)# %DUAL-5-NBRCHANGE: IP-EIGRP 100: Neighbor 192.0.0.2 (Serial0/2/0) is up: new adjacency R1(config-router)#exit R1(config)#exit %SYS-5-CONFIG_I: Configured from console by console R1#sh R1#show ip r R1#show ? access-lists List access lists arp Arp table cdp CDP information clock Display the system clock controllers Interface controllers status crypto Encryption module debugging State of each debugging option dhcp Dynamic Host Configuration Protocol status flash: display information about flash: file system frame-relay Frame-Relay information history Display the session command history hosts IP domain-name, lookup style, nameservers, and host table interfaces Interface status and configuration ip IP information ipv6 IPv6 information mac-address-table MAC forwarding table ospf For OSPF debug only ospfv3 For OSPFv3 debug only processes Active process statistics protocols Active network routing protocols running-config Current operating configuration sessions Information about Telnet connections R1#show sh R1#show eigrp ^ % Invalid input detected at '^' marker. R1#show ip % Incomplete command. R1#sh R1#show ru R1#show running-config Building configuration... Current configuration : 587 bytes ! version 12.4 no service password-encryption ! hostname R1 ! ! ! ! ! ip ssh version 1 ! ! interface FastEthernet0/0 ip address 10.0.0.2 255.0.0.0 duplex auto speed auto ! interface FastEthernet0/1 ip address 20.0.0.2 255.0.0.0 duplex auto speed auto ! interface Serial0/2/0 ip address 192.0.0.1 255.255.255.0 clock rate 64000 ! interface Vlan1 no ip address shutdown ! router eigrp 100 network 10.0.0.0 0.0.0.255 network 20.0.0.0 0.0.0.255 network 20.0.0.0 network 10.0.0.0 network 192.0.0.0 auto-summary ! ip classless ! ! ! ! ! line con 0 line vty 0 4 login ! ! end

Router>en Router>enable Router#config t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#ho Router(config)#hostname R2 R2(config)#int f0/0 R2(config-if)#ip ad R2(config-if)#ip address 172.168.0.2 255.255.0.0 R2(config-if)#int f0/1 R2(config-if)#ip address 150.0.0.2 255.255.0.0 R2(config-if)#no sh R2(config-if)#no shutdown %LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up R2(config-if)#int f0/0 R2(config-if)#no sh R2(config-if)#no shutdown %LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up R2(config-if)#int s0/3/0 R2(config-if)#no shu R2(config-if)#no shutdown %LINK-5-CHANGED: Interface Serial0/3/0, changed state to up R2(config-if)# %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/3/0, changed state to up R2(config-if)#ip ad R2(config-if)#ip address 192.0.0.2 255.255.255.0 R2(config-if)#int s0/2/0 R2(config-if)#no shutdown %LINK-5-CHANGED: Interface Serial0/2/0, changed state to down R2(config-if)#ip address 30.0.0.1 255.0.0.0 R2(config-if)# %LINK-5-CHANGED: Interface Serial0/2/0, changed state to up R2(config-if)#exit R2(config)#rou R2(config)#router ei R2(config)#router eigrp 100 R2(config-router)#ne R2(config-router)#network 172.168.0.0 0.0.255.255 R2(config-router)#network 150.0.0.0 0.0.255.255 R2(config-router)#network 192.0.0.0 0.0.0.255 R2(config-router)# %DUAL-5-NBRCHANGE: IP-EIGRP 100: Neighbor 192.0.0.1 (Serial0/3/0) is up: new adjacency R2(config-router)#