When configuring an in-band central-deployment virtual gateway on the Cisco NAS, what must be configured to ensure that the interface traffic on the same Layer 2 switch does not create a loop?
A.
In the network form, select the passthrough VLAN ID option for the untrusted and trusted management VLAN
B.
Configure the first switch downstream of the Cisco NAS with Spanning Tree
C.
In the managed subnet form, enter the IP address that is assigned to the Cisco NAS to route the subnet, not the calculated network address
D.
In the VLAN mapping form, map the untrusted interface VLAN ID to a trusted network VLAN ID