A network engineer must implement Ethernet links that are capable of transporting frames and IP
traffic for different broadcast domains that are mutually isolated. Consider that this is a multivendor
environment. Which Cisco IOS switching feature can be used to achieve the task?
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A.
PPP encapsulation with a virtual template
B.
Link Aggregation Protocol at the access layer
C.
dot1q VLAN trunking
D.
Inter-Switch Link