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			Home &gt; Graph Theory: Networking
					&gt; Telephone Networks
					&gt; DNHR</div>
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    <div id="content"><h1>DNHR</h1>
				<h2>Telephone Networks: Dynamic Non-Hierarchical Routing (DNHR)</h2>
				<p>
				The simplest (but non-optimal) routing algorithm would be:
				</p>
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					<p>
					The call is accepted if and only if the one-hop path to the
					destination is available.
					</p>
					
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					<p><div class="problem"><a name="problem8"/><b>Problem
				8:
			</b><br/>
						
						<p>
						Why is this algorithm not optimal? Why is DNHR a better solution?
						</p>
						
						<a target="_new" href="answer5.xml">Answer</a>
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