|Subnet mask calculation



Let’s calculate the subnet mask for 192.168.98.17/28

  1. 32 - 28 = 4

  2. 2^4 - 2 = 14

  3. 14 - 254 = 240

As the given IP address is a class c, the mask would be → 255.255.255.240



  • Wrote: December 13, 2022 | Azar 22, 1401
  • Updated:
  • Posted: December 13, 2022 | Azar 22, 1401