The Cisco NAC Appliance is able to check which three items before allowing network access?

The Cisco NAC Appliance is able to check which three items before allowing network access?
(Choose three.)

A.
client antivirus software state

B.
personal firewall settings

C.
wireless cell bandwidth availability

D.
IOS versions for routers and switches

E.
appropriate client patch management level

F.
appropriate QoS settings for client application

Explanation:

VSS loop free
FHRP mix Layer 2 and 3
VLAN extend on L2 and L3 ????
Fastest convergence using L3 Layer3 used on access and dist layer.

Loop free design ———-> VSS
Spanning ———-> vlans L2 access, L2 between distributions FHRP ———-> L2 access, L3 between distributions fast convergence ———-> L3 in access

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