[:ja]RT1 (Trouble Shooting Lab1)[:]

[:ja]RT1:
conf t
!
hostname RT1
!
interface ethernet 0/0
ip address 192.168.1.1 255.255.255.0
no shutdown
!
ip route 0.0.0.0 0.0.0.0 192.168.1.254
!
arp 192.168.1.254 aabb.cc00.0990 arpa
!
end