Question:
What subnet mask is required to support 512 subnets on networks 172.28.0.0/16?
- 255.255.240.0
- 255.255.255.224
- 255.255.255.240
- 255.255.255.128
- 255.255.252.0
Exam with this question: CCNA 1 (v5.1 + v6.0) Practice Final Exam Answers
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