<h3 id="heading-components-of-computer-network">COMPONENTS OF COMPUTER NETWORK</h3>
<p>NETWORK EDGE DEVICES -&gt; iot cars,laptops,phones,etc</p>
<p><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1660662857600/2gr66Tn0I.png" alt="network edges.png" /></p>
<p>ACCESS NETWORKS -&gt; these connect network edge devices to outer internet.for e.g wired &amp; wireless communication links</p>
<p><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1660662867144/alwQJL74X.png" alt="access networks.png" /></p>
<p>NETWORK CORE -&gt; These contain interconnected routers &amp; network of networks</p>
<p><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1660662878242/rntqxDvfn.png" alt="network core.png" /></p>
<h1 id="heading-types-of-access-networks">TYPES OF ACCESS NETWORKS</h1>
<h2 id="heading-cable-based-access">CABLE BASED ACCESS</h2>
<ul>
<li>Each home unit is connected to central hub using cables which are shared &amp; asymmetric</li>
</ul>
<h2 id="heading-dsl">DSL</h2>
<ul>
<li><p>It is like above type but is not shared</p>
</li>
<li><p>Wired devices are connected router &amp; wireless devices are connected to wifi and thsi wifi is connected to router and this router is connected to DSL modem and this modem is connected central office</p>
</li>
</ul>


### COMPONENTS OF COMPUTER NETWORK

NETWORK EDGE DEVICES -> iot cars,laptops,phones,etc


![network edges.png](https://cdn.hashnode.com/res/hashnode/image/upload/v1660662857600/2gr66Tn0I.png align="left")

ACCESS NETWORKS -> these connect network edge devices to outer internet.for e.g wired & wireless communication links


![access networks.png](https://cdn.hashnode.com/res/hashnode/image/upload/v1660662867144/alwQJL74X.png align="left")

NETWORK CORE -> These contain interconnected routers & network of networks


![network core.png](https://cdn.hashnode.com/res/hashnode/image/upload/v1660662878242/rntqxDvfn.png align="left")

# TYPES OF ACCESS NETWORKS

## CABLE BASED ACCESS

- Each home unit is connected to central hub using cables which are shared & asymmetric

## DSL

- It is like above type but is not shared

- Wired devices are connected router & wireless devices are connected to wifi and thsi wifi is connected to router and this router is connected to DSL modem and this modem is connected central office







Access Network

COMPONENTS OF COMPUTER NETWORK

TYPES OF ACCESS NETWORKS

CABLE BASED ACCESS

DSL