In Figure 11.12, explain why we need a timer at the sending site, but none at the

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In Figure 11.12, explain why we need a timer at the sending site, but none at the receiving site.

Figure 11.12

Receiving node Network Sending node Network Data-link Data-link Packet Frame Legend Packet ACK Start the timer. Packet S

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Data Communications and Networking

ISBN: 978-0073376226

5th edition

Authors: Behrouz A. Forouzan

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Question Posted: Dec 13, 2018 07:50 AM

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In Figure 11.12, explain why we need a timer at the sending site, but none at the

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Data Communications and Networking

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