Refer to the exhibit. Which optional AAA or RADIUS configuration command is used to support
802.1x guest VLAN functionality?
A.
aaa accounting system default start-stop group radius
B.
aaa accounting dot1x default start-stop group radius
C.
radius-server host 10.1.1.1 auth-port 1812 acct-port 1813
D.
aaa authentication dot1x default group radius
E.
aaa authorization network default group radius