What subnet mask is represented by the slash notation /20?

Posted on by

Last Updated on January 13, 2019 by Admin

What subnet mask is represented by the slash notation /20?

  • 255.255.255.248
  • 255.255.224.0
  • 255.255.240.0
  • 255.255.255.0
  • 255.255.255.192
    Explanation:

    The slash notation /20 represents a subnet mask with 20 1s. This would translate to: 11111111.11111111.11110000.0000, which in turn would convert into 255.255.240.0.

For All Questions: CCNA1 ITN Chapter 7 Exam Answers 2019