As network administrator, what is the subnet mask that allows 510 hosts given the IP address 172.30.0.0?
- 255.255.0.0
- 255.255.248.0
- 255.255.252.0
- 255.255.254.0
- 255.255.255.0
- 255.255.255.128
Exam with this question: Network Fundamentals - CCNA Exploration 1: ENetwork Practice Final Exam
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