Any packet which is transmitted by one client is always received by the other. In 31-bit prefixed mask, that is used by Point-to-Point Links is no directed broadcast. Using only bitwise operators it can be obtained by using operator OR between IP address and negated (NOT) mask. Network address is obtained by doing bitwise operation AND on IP and Network Mask. CIDR is the number of continuous bits of 1s in IP binary notation.
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