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	<title>Only For Tech | Network engineers | Activity</title>
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				<title>Mourad ELGORMA posted an update in the group Network engineers</title>
				<link>https://onlyfor.tech/activity/p/1372/</link>
				<pubDate>Sat, 28 Mar 2026 18:34:58 +0000</pubDate>

				
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				<title>Mourad ELGORMA posted an update in the group Network engineers</title>
				<link>https://onlyfor.tech/activity/p/1186/</link>
				<pubDate>Wed, 16 Jul 2025 23:10:41 +0000</pubDate>

									<content:encoded><![CDATA[<div class="activity-inner"><p>OSI Layer 2: Data Link Layer</p>
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				<title>Mourad ELGORMA posted an update in the group Network engineers</title>
				<link>https://onlyfor.tech/activity/p/1101/</link>
				<pubDate>Sat, 28 Dec 2024 11:57:05 +0000</pubDate>

									<content:encoded><![CDATA[<div class="activity-inner"><p>Adresse IP de réseau<br />
Pour raccorder un réseau à un réseau IP (internet, intranet), il faut choisir une adresse IP de réseau pour ce<br />
nouveau réseau, non encore attribuée. Concernant Internet, les adresses de réseaux sont attribuées par des organismes<br />
ou sociétés officiels. Généralement, on peut en obtenir auprès d’un FAI.<br />
La taille du résea&hellip;<span class="activity-read-more" id="activity-read-more-1101"><a target="_blank" href="https://onlyfor.tech/activity/p/1101/" rel="nofollow ugc">Read More</a></span></p>
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				<title>Mourad ELGORMA posted an update in the group Network engineers</title>
				<link>https://onlyfor.tech/activity/p/1100/</link>
				<pubDate>Sat, 28 Dec 2024 11:54:19 +0000</pubDate>

									<content:encoded><![CDATA[<div class="activity-inner"><p>EXERCICE 1 (ADRESSAGE IP)<br />
Les adresses IP font partie intégrante de IP. Elles ont pour but de se substituer aux adresses physiques (MAC)<br />
des réseaux, qui sont différentes d’un réseau à l’autre. À partir de la couche IP, il n’est plus question que d’adresses<br />
IP pour désigner les équipements (ordinateurs, routeurs, hubs, etc.) d’un internet.&hellip;<span class="activity-read-more" id="activity-read-more-1100"><a target="_blank" href="https://onlyfor.tech/activity/p/1100/" rel="nofollow ugc">Read More</a></span></p>
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				<title>Mourad ELGORMA posted an update in the group Network engineers</title>
				<link>https://onlyfor.tech/activity/p/1056/</link>
				<pubDate>Mon, 14 Oct 2024 21:30:12 +0000</pubDate>

									<content:encoded><![CDATA[<div class="activity-inner"><p>Chaque périphérique hôte possède deux adresses principales :</p>
<p>L&#8217;adresse physique (adresse MAC)</p>
<p>L&#8217;adresse logique (adresse IP)<br />
L&#8217;adresse MAC et l&#8217;adresse IP fonctionnent ensemble pour identifier un périphérique sur le réseau. L&#8217;utilisation de l&#8217;adresse MAC et de l&#8217;adresse IP pour localiser un ordinateur revient à utiliser le nom et l&#8217;adres&hellip;<span class="activity-read-more" id="activity-read-more-1056"><a target="_blank" href="https://onlyfor.tech/activity/p/1056/" rel="nofollow ugc">Read More</a></span></p>
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				<title>Mourad ELGORMA posted an update in the group Network engineers</title>
				<link>https://onlyfor.tech/activity/p/1048/</link>
				<pubDate>Fri, 11 Oct 2024 19:33:38 +0000</pubDate>

									<content:encoded><![CDATA[<div class="activity-inner"><p>What is the Internet Control Message Protocol (hashtag <a href="https://onlyfor.tech/activity/?s=%23ICMP" class="youzify-hashtag" target="_self" rel="nofollow ugc">#ICMP</a>)?</p>
<p>The Internet Control Message Protocol (ICMP) is a network layer protocol used by network devices to diagnose network communication issues. ICMP is mainly used to determine whether or not data is reaching its intended destination in a timely manner. Commonly, the ICMP protocol is&hellip;<span class="activity-read-more" id="activity-read-more-1048"><a target="_blank" href="https://onlyfor.tech/activity/p/1048/" rel="nofollow ugc">Read More</a></span></p>
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				<title>Mourad ELGORMA posted an update in the group Network engineers</title>
				<link>https://onlyfor.tech/activity/p/1046/</link>
				<pubDate>Thu, 10 Oct 2024 23:10:38 +0000</pubDate>

									<content:encoded><![CDATA[<div class="activity-inner"><p>Le VTP (VLAN Trunking Protocol) simplifie la gestion des VLANs dans votre réseau.</p>
<p>&#x1f50d; Qu&#8217;est-ce que le VTP ?<br />
VTP permet de propager les informations de VLAN automatiquement à travers tous les commutateurs du domaine VTP, facilitant ainsi la gestion centralisée.</p>
<p>&#x2705; Pourquoi utiliser le VTP ?<br />
&#8211; Centralisation : Gère les VLANs depuis un seul poi&hellip;<span class="activity-read-more" id="activity-read-more-1046"><a target="_blank" href="https://onlyfor.tech/activity/p/1046/" rel="nofollow ugc">Read More</a></span></p>
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				<title>Mourad ELGORMA posted an update in the group Network engineers</title>
				<link>https://onlyfor.tech/activity/p/1045/</link>
				<pubDate>Thu, 10 Oct 2024 23:09:21 +0000</pubDate>

									<content:encoded><![CDATA[<div class="activity-inner"><p>&#x1f50e; L&#8217;ARP (Address Resolution Protocol) est un protocole qui fait le lien entre les adresses IP (couche réseau) et les adresses MAC (couche liaison) des appareils sur un réseau. Il permet la communication entre les couches 2 et 3 du modèle OSI. </p>
<p>&#x1f4e9; Messages ARP<br />
– Requête ARP : demande l’adresse MAC associée à une adresse IP.<br />
– Réponse ARP&hellip;<span class="activity-read-more" id="activity-read-more-1045"><a target="_blank" href="https://onlyfor.tech/activity/p/1045/" rel="nofollow ugc">Read More</a></span></p>
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				<title>Mourad ELGORMA posted an update in the group Network engineers</title>
				<link>https://onlyfor.tech/activity/p/1042/</link>
				<pubDate>Thu, 10 Oct 2024 18:03:45 +0000</pubDate>

									<content:encoded><![CDATA[<div class="activity-inner"><p>Le STP (Spanning Tree Protocol) est essentiel pour prévenir les boucles dans les réseaux commutés.</p>
<p>&#x1f4da; Définition:<br />
STP est un protocole de couche 2 qui empêche les boucles de commutation en créant un chemin unique entre deux points du réseau.</p>
<p>&#x1f504; Types de STP:<br />
1. STP Original (802.1D): Version initiale, convergence lente<br />
2. RSTP (802.1&hellip;<span class="activity-read-more" id="activity-read-more-1042"><a target="_blank" href="https://onlyfor.tech/activity/p/1042/" rel="nofollow ugc">Read More</a></span></p>
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