Refer to the exhibit.
Which configuration when applied to switch A accomplishes this task?
A network engineer must block access for all computers on VLAN 20 to the web server via HTTP.All other computers must be able to access the webserver.
Which configuration when applied to switch A accomplishes this task?
A)
B)
C)
D)
A.Option A B.Option B C.Option C D.Option D正确答案B