To add a Cisco Router that you added to GNS3 to the physical network that your desktop or Laptop computer is connected to, you must configure a Cloud connection. To configure a FastEthernet interface of the Cisco Router, double-click on it and open the CLI command prompt, and then execute the commands below.
The point you need to pay attention to is that you give the FastEthernet interface an IP address from your physical network. In the Cloud setting menu that opens, you must select the network card of your computer that accesses to your physical network. After adding the Cisco Router on the GNS3 to the physical network, test the network connection by pinging the Router from your computer.
As you can see, the GNS3 Router communicates with your physical network. Thanks for following us! If this article is helpful, send me feedback by commenting! Thanks in advance, take care of yourself! But if require, we can adjust it to match with our specific requirement.
Click Idle-PC finder button and use the suggested value in this field. How to install GNS3 step by step Process.
Select New Image option and click Browse button. Now select the downloaded IOS image file which you want to use for your lab. GNS3 supports both type of files compressed and decompressed and by default IOS files are compressed.
If GNS3 asked to decompress the file, select no. The thing is that I am also in the same situation, trying to learn for certification purposes but the access to IOS images seems to be challenge, I would have to go through a Cisco Partner, It's a pretty dissuasive challenge.
If you raise this question, maybe you do not have legal access to the images. As such, you can always rack rent a lab or buy license for virtual lab. If you ask the question maybe it's so one can get practice to get certified.
If you have the hardware and can afford the cost you could always try Cisco Virl it has all the images you will need. David Bombal explains how to get this going. Which is the best? How do you get them? In this section, we will create our first Network Topology, with the help of Cisco Series Routers. After, creating a new project. Now you just have to select your Network appliances present in the left-hand pane.
After that, you can configure their interface and various protocols. Now, you need to start the appliance either by right-clicking on Network Device or clicking on the start button given below the Main Menu. After getting the CLI of a Cisco router, you have to use commands on CLI so that you can configure your desired network topology and can work smoothly with this.
Some basic commands for a Cisco Router are given below :. When you take more than one router, the number 1 is increased by the number of routers you take. To know Router Interfaces : If you want to know a total number of interfaces in a router, just type below command and you will get information about all interfaces.
You can assign an IP address in configuration mode. Many times, we require to create a network topology with a layer 2 or a layer 3 switch. By default, GNS3 has an Unmanageable switch. This can be down in the following steps :. For, this, just create a simple project. As you can see, we can configure the VLAN using the default commands which is used in real cisco ios switches.
If you getting any issue while downloading the GNS3, you can comment in the comment box.
0コメント