Identify how to use subnet masks. Why are subnet masks so important? What are th
ID: 3712602 • Letter: I
Question
Identify how to use subnet masks. Why are subnet masks so important? What are the different classes of IP addresses?
Explanation / Answer
Identify how to use subnet masks. > Subnet masks are used to find network address given an ip address To get network address we need to do an and operation of ip with the subnet mask Why are subnet masks so important? > Subnet masks are very important because in networking it's very important to find network of given ip address to route it to appropriate path What are the different classes of IP addresses? > There are 4 different classes of IP addresses Class A: 1.0.0.1 to 126.255.255.254 Class B: 128.1.0.1 to 191.255.255.254 Class C: 192.0.1.1 to 223.255.254.254 Class D: 224.0.0.0 to 239.255.255.255