Router 1Router#configureConfiguring from terminal, memory, or network [terminal]? Enter configuration commands, one per line. End with CNTL/Z.Router(config)#hostname R1R1(config)#interface gi0/0R1(config-if)#ipv6 add 2001:cafe:abdc:1::1/64R1(config-if)#no shutR1(config-if)#%LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to upR1(config-if)#description LAN R1R1(config-if)#exitR1(config)#exitR1#%SYS-5-CONFIG_I: Configured from console by consoleR1#write memBuilding configuration...[OK]R1#Router 2Router>enableRouter#configure terminalEnter configuration commands, one per line. End with CNTL/Z.Router(config)#hostname R2R2(config)#interface gi0/0R2(config-if)#ipv6 add 2001:cafe:abdc:2::1/64R2(config-if)#no shutR2(config-if)#%LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to upR2(config-if)#description LAN R2R2(config-if)#exitR2(config)#exitR2#%SYS-5-CONFIG_I: Configured from console by consolewrite memBuilding configuration...[OK]R2#Conectando seriales..........Router 1R1#configure terminalEnter configuration commands, one per line. End with CNTL/Z.R1(config)#int s0/0/0R1(config-if)#ipv6 add 2001:acad:1234:a001::1/64R1(config-if)#clock rate 128000R1(config-if)#description conexion hacia R1R1(config-if)#no shut%LINK-5-CHANGED: Interface Serial0/0/0, changed state to downR1(config-if)#R1(config-if)#exitR1(config)#exitR1#%SYS-5-CONFIG_I: Configured from console by consolewrite memBuilding configuration...[OK]R1#Router 2R2#configure terminalEnter configuration commands, one per line. End with CNTL/Z.R2(config)#int s0/0/0R2(config-if)#ipv6 add 2001:acad:1234:a001::2/64R2(config-if)#clock rate 128000This command applies only to DCE interfacesR2(config-if)#description hacia R1R2(config-if)#no shutR2(config-if)#%LINK-5-CHANGED: Interface Serial0/0/0, changed state to upR2(config-if)#write mem ^% Invalid input detected at '^' marker.R2(config-if)#writ%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0/0, changed state toR2(config-if)#exitR2(config)#exitR2#%SYS-5-CONFIG_I: Configured from console by consolewrite memBuilding configuration...[OK]R2#Haciendo ipv6 routingR1#configure terminalEnter configuration commands, one per line. End with CNTL/Z.R1(config)#ipv6 unicaR1(config)#ipv6 unicast-routingR1(config)#R1(config)#ip