How to Add Layer 3 Switch in GNS3 | Cisco Layer 3 Switch IOS Download | SYSNETTECH Solutions

This video shows you how to add a Cisco Layer 3 Switch onto the GNS3 network simulator program used to prepare for the Cisco Switching exams.

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To add Layer 3 Switch:

Step 1: First, install GNS3 on Windows, Linux, or macOS. You can browse the following videos for the GNS3 installation.

Windows ➦
Linux ➦
macOS ➦

Step 2: After you have done the setup, the first thing you will do is add a Cisco Router or Cisco Switch IOS image.

Step 3: To add a Cisco Router, you can refer to the video below.

Video ➦

Step 4: If you want to add a #Layer3 #Switch, first download the L3 Switch IOS image from the link we shared in our article.


Step 5: Run the #GNS3 program after downloading the IOS image file to your computer.

Step 6: Click Edit / Preferences in the window that opens, and then click on Dynamips / IOS Routers.

Step 7: Click the New button in the IOS Router Templates window.

Step 8: Select New Image in the IOS Image window and click the Browse button to select the IOS image.

Step 9: After adding the IOS image, select This is an Etherswitch Router in the Name and Platform window and click the Next button.

Step 10: Set the RAM value for the Switch and click on the Next button.

Step 11: Add the NM-16ESW interface for slot 0 in the Network Adapters window and click on the Next button.

Step 12: You need to configure the Idle-PC value for the Switch to function correctly. Perform this operation by clicking the Idle-PC Finder button in the Idle-PC window.

Step 13: Wait while calculating the Idle-PC value for L3 Switch.

Step 14: After setting the Idle PC value, click the OK button.

Step 15: Now you can run and use L3 Switch on GNS3!

Step 16: Don’t forget to subscribe to our YouTube channel for more video on Cisco networking training!


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➌ How to Add L2 Switch

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source by SYSNETTECH Solutions



Fondateur de summarynetworks, passionné des nouvelles technologies et des métiers de Réseautique , Master en réseaux et système de télécommunications. ,j’ai affaire à Pascal, Delphi, Java, MATLAB, php …Connaissance du protocole TCP / IP, des applications Ethernet, des WLAN …Planification, installation et dépannage de problèmes de réseau informatique……Installez, configurez et dépannez les périphériques Cisco IOS. Surveillez les performances du réseau et isolez les défaillances du réseau. VLANs, protocoles de routage (RIPv2, EIGRP, OSPF.)…..Manipuler des systèmes embarqués (matériel et logiciel ex: Beaglebone Black)…Linux (Ubuntu, kali, serveur Mandriva Fedora, …). Microsoft (Windows, Windows Server 2003). ……Paquet tracer, GNS3, VMware Workstation, Virtual Box, Filezilla (client / serveur), EasyPhp, serveur Wamp,Le système de gestion WORDPRESS………Installation des caméras de surveillance ( technologie hikvision DVR………..). ,