A network technician is configuring a router to support inter-VLAN routing. After entering the CLI global configuration mode on R1 and selecting Fast Ethernet interface F0/0/1, the network administrator attempts to enter the command encapsulation dot1q 10. The router refuses to accept this command. What could account for this failure?
- Router port F0/0/1 is not physically connected to the switch.
- VLAN0001 has been renamed.
- R1 interface F0/0/1 was configured for subinterface operation.
- This command can only be configured on router subinterfaces.
- Interface F0/0/1 on the switch is shut down.
Exam with this question: CCNA 3 Exploration v4.0 Chapter 6 Quiz
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