أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
To determine the valid hosts in a subnet make all bits of host portion 1's then convert binary to decimal and sum all decimal values this will be the total number of hosts now add -2 the result will be the valid hosts.
There are a lot of ways, one of them is to determine the host portion and make it all bits of host portion zeros then add 1 the result is the first valid host, and to find the last valid host make all bits of host portion 1's this will be the broadcast address now add -1 the result will be the last valid host IP.
There are another way similar to this using calculating what we call the block size
هل تحتاج لمساعدة في كتابة سيرة ذاتية تحتوي على الكلمات الدلالية التي يبحث عنها أصحاب العمل؟