Classful addressing and CIDR complaint networks

mason1973

Need help with this...

Classful addressing use the regular subnetting procedures

CIDR allows for a all-ones and all-zero host addresses. So instead of using 2^n-2 use 2^n instead. Is this right?

thanks.

mason1973

if someone can answer this, I really need the help

thanks

Webmaster

Sorry, I missed your post.

CIDR allows for a all-ones and all-zero host addresses. So instead of using 2^n-2 use 2^n instead. Is this right?

Yes, you are right.

Read this post for a discussion on this matter:
www.techexams.net/forums/viewtopic.php?t=447