Refer to the exhibit. A network administrator has configured R1 as shown, and all interfaces are functioning correctly. Aping from R1 to 172.16.1.1 fails.What could be the cause of this problem?
- the serial interface on R1 is configured incorrectly
- the default route is configured incorrectly
- the default-information originate command must be issued on R1
- autosummarization must be disabled on R1
Exam with this question: CCNA Exploration 2: ERouting Practice Final Exam
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