Refer to the exhibit. The corporate network that is shown has been assigned network 172.16.128.0/19 for use at branch office LANs. If VLSM is used, what mask should be used for addressing hosts at Branch4 with minimal waste from unused addresses?
- /19
- /20
- /21
- /22
- /23
- /24
Exam with this question: CCNA Exploration 4: EWAN Final Exam
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