Which feature could be used in a network design to increase the bandwidth by combining multiple physical links into a single logical link?
- VLANs
- trunk sports
- subinterfaces
- EtherChannel
Explanation: VLANs create several groups of users which use a single physical link. Trunk ports are single physical links. Subinterfaces allow one physical link to be used to create several logical links. EtherChannel provides the ability to combine multiple physical links into a single logical link.
Exam with this question: Quiz - VLAN Trunks and EtherChannel Bundles
Exam with this question: CCNA 3 v7 Module 11 Quiz - Network Design
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