A network administrator is building two IRF domains:
One domain for the two distribution layer switches
One domain for the access layer switches
Each access layer switch should have a connection to each distribution layer switch. In this
design, how many access switches can the administrator have in the access layer IRF domain
before spanning tree is required to remove loops between the two IRF domains?

A.
2

B.
4

C.
6

D.
8

E.
12

Explanation: