A

Admin • 833.24K Points
Coach

Q. Which IPv4 subnet mask allows 62 usable hosts?

  • (A) 255.255.255.0
  • (B) 255.255.255.192
  • (C) 255.255.255.224
  • (D) 255.255.255.128

Explanation by: Admin

A /25 subnet (255.255.255.128) provides 128 addresses, 126 usable hosts. /26 allows 62 usable, which is 255.255.255.192.

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