What Is Subnet Mask Explain Different Classes of Ip Address
The Class C IP addresses are for smaller sized companies while the Class D IP addresses are meant for multicast addressing and not used in the public sector. Janet Answeregy Expert. Ipv4 Subnetting The remaining 7 bits in first octet are used to determine network ID. . This Class IP address always has its first bit as 0 next 7 bits as a network address and following 24 bits as the host address. A subnet mask is a number that resembles an IP address. The subnet mask is used by the router to cover up the network address. This was not required in a classful network because the mask was implied by the address itself. The subnet mask can be represented in two ways. Class D is for multicast addresses which is something else entirely. 255255 with a subnet mask of 255255. Accordingly Class A IP addresses are best used to serve incredibly large networks. Class C translates to 2097152 2 21 networks and 254 2 8 -2 us...
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