Please help me with subnetting

Question

You are using 20 bits for Subnetting your network. How many hosts will you be

allowed to have on this subnet and what will your subnet mask be??

another one..

You are using 27 bits for Subnetting your Network. How many hosts will you be

allowed to have on this subnet and what will your subnet be?

thank you..

Answer 1

Here are some sites to learn and practice subnetting:

http://easysubnet.com/

http://subnettingquestions.com

Answer 2

Subnetting in 5 minutes

Here is the step-by-step course.

After reading and some self-training, you should be able to fix Subnetting-Questions ... http://www.sadikhov.com/forum/index.php?...  

Answer 3

1.

255.255.240

Number of Hosts=(2^12)-2

2.

255.255.255.224

Number of Hosts=(2^5)-2