How many physical interfaces are required to perform inter-VLAN routing with each method indicated?

Last Updated: Nov 4, 2023
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How many physical interfaces are required to perform inter-VLAN routing with each method indicated?

Legacy inter-VLAN routing: __________
Router-on-a-stick: _________
Multilayer switching: _________

Legacy inter-VLAN routing one physical port per VLAN
Router-on-a-stick one physical interface (but multiple subinterfaces)
Multilayer switching none

Explanation: A company could implement routing between VLANs on just a multilayer switch. The switch would have devices connected to a physical interface, but these interfaces do not require any configuration to support inter- VLAN routing.

Related exam: CCNA 2 v5 Chapter 5: Check Your Understanding Questions Answers

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