The minimum number of connections that must be broken or removed before device B can no longer communicate with device C is 3.
A connected socket is known to be one that is assigned to a new port and thus, this implies that the number of concurrent connections is one that is limited by a number of ports, unless if multiple sockets does share a port.
A socket is known to be an endpoint of a kind of two-way communication link that is said to exist between two programs that are running on the network.
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