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.
Exam with this question: CCNA 2 v5 Chapter 5: Check Your Understanding Questions Answers
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