Why are server-to-server traffic flows routed through the aggregation layer?
A.
They are routed to provide increased fault tolerance and larger STP domains.
B.
They are routed to provide load-balancing services between web and application servers.
C.
They are routed because individual access modules cannot scale to large HPC deployments.
D.
Server-to-server traffic flows should never be routed through the aggregation layer.
Explanation: