Which routing protocol would be valid but would also be the most restrictive for the expansion of this deployment model?

A customer asks you to perform a high level review of their upcoming WAN refresh for remote sites. The review is specially focused on their retail store operations consisting of 500+ locations connected via mutlipoint IPsec VPN solution.

Which routing protocol would be valid but would also be the most restrictive for the expansion of this deployment model?
A . EIGRP
B. IS-IS
C. OSPF
D. BGP

View Answer

Answer: B