<h1 id="network">Network<a aria-hidden="true" class="anchor-heading icon-link" href="#network"></a></h1>
<h1 id="osi">OSI<a aria-hidden="true" class="anchor-heading icon-link" href="#osi"></a></h1>
<ul>
<li><a href="/notes/a64fc89c-b245-44e9-8413-6c69bec42f92">Application</a></li>
<li>Presentation</li>
<li>Session</li>
<li><a href="/notes/ad8989e5-cb41-4b92-8d49-57a81d93d294">Transport</a></li>
<li><a href="/notes/6b73a39d-3aee-4ff4-8d92-39736cc4b8b3">Netwrok</a></li>
<li><a href="/notes/8c53f0c5-c632-46b3-8d06-845245e9c856">Link</a></li>
<li><a href="/notes/9d3d1d0a-476d-4bff-9434-74ebdc944f9f">Pysical</a></li>
</ul>
<p><img src="/assets/images/2021-05-14-09-29-00.png"></p>
<h1 id="network-type">network type<a aria-hidden="true" class="anchor-heading icon-link" href="#network-type"></a></h1>
<ul>
<li>circuit switching
<ul>
<li>dedicated circuit per call, no sharing, setup required</li>
<li>network bandwidth divided into pieces: FDM, TDM</li>
</ul>
</li>
<li>packet switching
<ul>
<li>each packet use full bandwidth</li>
<li>move hop-at-a-time, get complete packet before forwarding</li>
<li>statistical multiplexing</li>
<li>store-and-forward.</li>
<li>L bits, R bps throughput, take L/R seconds to transmit</li>
</ul>
</li>
</ul>
<hr>
<strong>Children</strong>
<ol>
<li><a href="/notes/a64fc89c-b245-44e9-8413-6c69bec42f92">Applicationlayer</a></li>
<li><a href="/notes/44747ebc-fe4d-4a52-a1ec-f196b304a9b3">Component</a></li>
<li><a href="/notes/8c53f0c5-c632-46b3-8d06-845245e9c856">Linklayer</a></li>
<li><a href="/notes/f5ca7595-879b-46b9-966a-5952a292fdfc">Loadbalance</a></li>
<li><a href="/notes/6b73a39d-3aee-4ff4-8d92-39736cc4b8b3">Networklayer</a></li>
<li><a href="/notes/9d3d1d0a-476d-4bff-9434-74ebdc944f9f">Physicallayer</a></li>
<li><a href="/notes/40495a7b-c9bc-4da6-991d-8faaea8db49e">Problem</a></li>
<li><a href="/notes/16c57356-0baf-4bbf-8313-b403f2097c20">Programming</a></li>
<li><a href="/notes/e6974c21-0b19-4c99-8bae-4a0470280d4d">Queue</a></li>
<li><a href="/notes/c16ae2ab-1fc3-40f4-8053-a8397954d3bb">Reliable_data_transfer</a></li>
<li><a href="/notes/639abe2b-7d06-4201-b6c6-e0e59d3d020e">Rpc</a></li>
<li><a href="/notes/93d4fee1-2c80-4430-bf23-0891bbbfa8ad">Sessionlayer</a></li>
<li><a href="/notes/04532056-dd8e-4f05-b71b-b3ceb756a898">Synctime</a></li>
<li><a href="/notes/deaa7fda-319a-43a5-b4da-1083f4119966">Transit</a></li>
<li><a href="/notes/ad8989e5-cb41-4b92-8d49-57a81d93d294">Transportlayer</a></li>
</ol>