Refer to the exhibit. Router1 is running IOS version 12.2. What will the network administrator need to do so that packets for unknown child routes of 172.16.0.0/24 will not be dropped?
- issue the ip default-network command
- use a classful routing protocol such as RIPv1
- enable either OSPF or ISIS as the routing protocol
- issue the ip classless command
- do nothing, ip classless is on by default
Exam with this question: CCNA Exploration 2: ERouting Chapter 8 Exam Answers
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