R2

en
conf t

hostname R2
ip domain name cisco.com
crypto key generate rsa modulus 2048

int l0
ip address 2.2.2.2 255.255.255.255
no shut

int gi0/1
ip address 10.0.10.254 255.255.255.0
no shut

int gi0/0
ip address 10.0.20.254 255.255.255.0
no shut

ip route 1.1.1.1 255.255.255.255 gi0/1 10.0.10.1
ip route 3.3.3.3 255.255.255.255 gi0/0 10.0.20.1
ip route 100.0.10.1 255.255.255.255 gi0/1 10.0.10.1
ip route 100.0.20.1 255.255.255.255 gi0/0 10.0.20.1

aaa new-model
aaa authentication login default local
aaa authorization console 
username admin secret cisco
enable secret cisco

line con 0
exec-timeout 0 0
logging synchronous
transport preferred none

line vty 0 15
exec-timeout 0 0
logging synchronous
transport preferred none
transport input telnet ssh

logging buffered 40960
service sequence
service timestamp debug datetime localtime msec show-timezone year
service timestamp log datetime localtime msec show-timezone year

end

wr