Refer to the exhibit. What can be determined about the configuration of router R1 from the exhibited output?
- LMI updates are not being received properly.
- The LMI type for the Serial 0/0/0 interface has been left to its default configuration.
- Cisco HDLC is used as a Layer 2 encapsulation protocol on the Serial 0/0/0 interface.
- The Serial 0/0/0 interface has been configured as a data communications equipment device.
Exam with this question: CCNA Exploration 4: EWAN Chapter 3 Exam
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