After trying to start with this for the past few weeks I managed to hit the keyboard for the first lab on the workbook, particularly the one that goes through with creating a FR hub and spoke topology using R1 as hub and R2, 3 and 4 as spokes. This is quite easy imho, on the hub you go like this: int s1/0 ip add 192.168.234.1 255.255.255.0 encap frame Since most labs are connected in a full mesh topology the most common thing is that they ask...