Resolução atividade Cisco PT Roteamento IPv4 e IPv6

Abaixo o texto para a resolução das questões 1 e 2 da atividade do Cisco PT feita em aula.
Em seguida a resposta das questões 3, 4 e 5.
 ### Primeira parte válida para TODOS os roteadores ####
hostname R0
ipv6 unicast-routing
no ip domain-lookup
ip domain-name femc.br
ip name-server 192.168.0.250
do wr

### R0 ###
interface g0/0
 ip address 10.0.1.1 255.255.255.252
 ipv6 address FE80::1 link-local
 ipv6 address 2001:BEBA:C0CA:A1::1/64
 ipv6 enable
 no shutdown

interface g0/1
 ip address 10.0.2.1 255.255.255.252
 ipv6 address FE80::1 link-local
 ipv6 address 2001:BEBA:C0CA:A2::1/64
 ipv6 enable
 no shutdown

interface g0/2
 ip address 192.168.0.254 255.255.255.0
 ipv6 address FE80::254 link-local
 ipv6 address 2001:BEBA:C0CA:FFFF::254/64
 ipv6 enable
 no shutdown
exit

ip route 192.168.1.0 255.255.255.0 10.0.1.2
ip route 192.168.2.0 255.255.255.0 10.0.2.2
ipv6 route 2001:BEBA:C0CA:1111::/64 2001:BEBA:C0CA:0A1::2
ipv6 route 2001:BEBA:C0CA:2222::/64 2001:BEBA:C0CA:0A2::2


### R1 ###
interface g0/0
 ip address 10.0.1.2 255.255.255.252
 ipv6 address FE80::2 link-local
 ipv6 address 2001:BEBA:C0CA:A1::2/64
 ipv6 enable
 no shutdown

interface g0/1
 ip address 10.1.2.1 255.255.255.252
 ipv6 address FE80::1 link-local
 ipv6 address 2001:BEBA:C0CA:1A2::1/64
 ipv6 enable
 no shutdown

interface g0/2
 ip address 192.168.1.254 255.255.255.0
 ipv6 address FE80::254 link-local
 ipv6 address 2001:BEBA:C0CA:1111::254/64
 ipv6 enable
 no shutdown
exit

ip route 192.168.0.0 255.255.255.0 10.0.1.1
ip route 192.168.2.0 255.255.255.0 10.1.2.2
ipv6 route 2001:BEBA:C0CA:FFFF::/64 2001:BEBA:C0CA:0A1::1
ipv6 route 2001:BEBA:C0CA:2222::/64 2001:BEBA:C0CA:1A2::2


### R2 ###
interface g0/0
 ip address 10.1.2.2 255.255.255.252
 ipv6 address FE80::2 link-local
 ipv6 address 2001:BEBA:C0CA:1A2::2/64
 ipv6 enable
 no shutdown

interface g0/1
 ip address 10.0.2.2 255.255.255.252
 ipv6 address FE80::2 link-local
 ipv6 address 2001:BEBA:C0CA:0A2::2/64
 ipv6 enable
 no shutdown

interface g0/2
 ip address 192.168.2.254 255.255.255.0
 ipv6 address FE80::254 link-local
 ipv6 address 2001:BEBA:C0CA:2222::254/64
 ipv6 enable
 no shutdown
exit

ip route 192.168.0.0 255.255.255.0 10.0.2.1
ip route 192.168.1.0 255.255.255.0 10.1.2.1
ipv6 route 2001:BEBA:C0CA:FFFF::/64 2001:BEBA:C0CA:0A2::1
ipv6 route 2001:BEBA:C0CA:1111::/64 2001:BEBA:C0CA:1A2::1