Note: Please refer to the Case Study Certkiller .com Tallin Based upon the information that you can obtain from Certkiller 11 and Certkiller 12, what is the routing protocol used between Certkiller 11 and the Indigo 1 site?

A.
BGP

B.
OSPF

C.
EIGRP

D.
RIPv2

E.
ISIS