Question: Does the duplex communication in Figure 11.10 necessarily mean we need two separate media between the two nodes? Explain. Figure 11.10 Receiving node Sending node

Does the duplex communication in Figure 11.10 necessarily mean we need two separate media between the two nodes? Explain.

Figure 11.10

Receiving node Sending node Frame ACK [CRC Network [CRC Network Data-link Data-link Logical link (duplex) Timer

Receiving node Sending node Frame ACK [CRC Network [CRC Network Data-link Data-link Logical link (duplex) Timer

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