Gaining access to an unconfigured Cisco 3750 Switch without Console. Shailesh kanojiya on Working Cisco IOS for GNS3. Mar 22, 2018 - Wanna download ' C3700(3745) Series Router Image For GNS3 'Here the free download link:. Cisco 3750 Switch Ios Download For Gns3 Vm. Now I want to do my practice in GNS3, but i do not have CISCO switch ios Image in order to put them into GNS3. So kindly please provide me any. 0 Comments Leave a Reply. Write something about yourself. No need to be fancy, just an overview.
How to Add Layer 3 Switch in GNS3? – In our previous article, we added Layer 2 SwitchIOS image on GNS3. In this article, we will add and configure the Layer 3 Switch IOS image to GNS3. As you know, Layer 2 Switches only forward packets according to the MAC address table. Layer 3 Switches use the MAC address table and additionally serve as IP forwarding.
How to Add Layer 3 Switch in GNS3?
Adding a Layer 3 Switch on GNS3 is almost identical to adding a Cisco Router in the GNS3 program. In order to perform Switching based operations with GNS3, you need to add a Layer 3 Switch on GNS3.
With Layer 3 Switches on GNS3, you can perform VLAN, 802.1Q Trunking and InterVLAN Routing.
Download Cisco Layer 3 Switch IOS for GNS3
Before adding a Layer 3 Switch on GNS3, download the L3 Switch IOS image by clicking the button below.
How to Add and Configure Cisco Layer 3 Switch on GNS3?
After downloading the Layer 3 Switch IOS image to your computer, open the GNS3 network simulator program and follow the steps below in order.
Step 1
First run the GNS3program and click on the Edit menu.
Step 2
From the Edit menu, click Preferences.
Step 3
In the General Preferences window that opens, click the IOS Routers tab.
Step 4
Previously we added the Layer 2 Switch from the Qemu VMs section. Adding Layer 3 Switch on GNS3 is done from this section. In the Cisco Router template window, click the New button.
Step 5
In the IOS Image window, select the New Image option and click the Browse button.
Step 6
Select the IOS you downloaded from the above button and click the Open button.
Step 7
If the GNS3 program asks if you want to copy IOS to the default image folder, click Yes.
Step 8
Click Next to continue.
Step 9
This is the most important step of adding Layer 3 Switch on GNS3. You need to select “This is an Ethernet Switch Router” here. Once you have selected this option, click Next to continue.
Step 10
Leave the Layer 3 Switch’s RAM value as default and click Next.
Step 11
In the Network Adapters window, select the NM-16ESW interface in Slot 0 and proceed to the next step.
Step 12
Click the Idle-PC Finder button to select the most appropriate value for your computer’s CPU performance for the Layer 3 Switch IOS.
Step 13
Wait while calculating the Idle-PC value.
Step 14
The most appropriate Idle-PC value for GNS3 Layer 3 Switch IOS has been determined. Click the OK button to continue.
Step 15
As you can see in the image below, the Layer 3 Switch has been successfully added.
Step 16
Drag and drop the Layer 3 Switch to the GNS3 workspace.
Step 17
Create the topology as follows. Double-click to test the GNS3 Layer 3 Switch.
Step 18
We completed the process of adding GNS3 Layer 3 Switch. Now, in order to test the switch, apply the show vlan-switch command in the CLI command interface.
Configure the GNS3 Layer 3 Switch by executing the following commands.
Step 19
Configure VPCSon GNS3 and then ping the Vlan 1 interface to test the connection as follows.
Step 20
You can see that the operation is successful when pinging each other on the VPCS. Layer 3 Switch is running smoothly.
GNS3 Layer 3 Switch Show Commands
[su_tabs active=”1″]
[su_tab title=”ESW1#show running-config”]
[su_tabs active=”1″]
[su_tab title=”ESW1#show running-config”]
[/su_tab]
[su_tab title=”ESW1#show ip int br”]
[su_tab title=”ESW1#show ip int br”]
[/su_tab]
[su_tab title=”ESW1#show vlan-switch”]
[su_tab title=”ESW1#show vlan-switch”]
[/su_tab]
[/su_tabs]
[/su_tabs]
How to Configure and Use Cisco Layer 3 Switch using GNS3 ⇒ Video
You can watch the following video for using the Cisco Layer 3 Switch on GNS3, and you can also subscribe to our YouTubechannel to support us…
Final Word
In this article, we added and configured a Cisco Layer 3 Switch on the most popular GNS3 network simulator program used to prepare for Cisco exams. Thanks for following us!
If this article is helpful, send me feedback by commenting! Thanks in advance, take care of yourself!
Also, you can add to browser bookmarks by pressing the CTRL+D to read this article later!
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How to Add Layer 3 Switch in GNS3? – In our previous article, we added Layer 2 SwitchIOS image on GNS3. In this article, we will add and configure the Layer 3 Switch IOS image to GNS3. As you know, Layer 2 Switches only forward packets according to the MAC address table. Layer 3 Switches use the MAC address table and additionally serve as IP forwarding.
How to Add Layer 3 Switch in GNS3?
Adding a Layer 3 Switch on GNS3 is almost identical to adding a Cisco Router in the GNS3 program. In order to perform Switching based operations with GNS3, you need to add a Layer 3 Switch on GNS3.
With Layer 3 Switches on GNS3, you can perform VLAN, 802.1Q Trunking and InterVLAN Routing.
Download Cisco Layer 3 Switch IOS for GNS3
Before adding a Layer 3 Switch on GNS3, download the L3 Switch IOS image by clicking the button below.
How to Add and Configure Cisco Layer 3 Switch on GNS3?
After downloading the Layer 3 Switch IOS image to your computer, open the GNS3 network simulator program and follow the steps below in order.
Step 1
First run the GNS3program and click on the Edit menu.
Step 2
From the Edit menu, click Preferences.
Step 3
In the General Preferences window that opens, click the IOS Routers tab.
Step 4
Previously we added the Layer 2 Switch from the Qemu VMs section. Adding Layer 3 Switch on GNS3 is done from this section. In the Cisco Router template window, click the New button.
Step 5
In the IOS Image window, select the New Image option and click the Browse button.
Step 6
Select the IOS you downloaded from the above button and click the Open button.
Step 7
If the GNS3 program asks if you want to copy IOS to the default image folder, click Yes.
Step 8
Click Next to continue.
Step 9
This is the most important step of adding Layer 3 Switch on GNS3. You need to select “This is an Ethernet Switch Router” here. Once you have selected this option, click Next to continue.
Step 10
Leave the Layer 3 Switch’s RAM value as default and click Next.
Step 11
In the Network Adapters window, select the NM-16ESW interface in Slot 0 and proceed to the next step.
Step 12
Click the Idle-PC Finder button to select the most appropriate value for your computer’s CPU performance for the Layer 3 Switch IOS.
Step 13
Wait while calculating the Idle-PC value.
Step 14
The most appropriate Idle-PC value for GNS3 Layer 3 Switch IOS has been determined. Click the OK button to continue.
Step 15
As you can see in the image below, the Layer 3 Switch has been successfully added.
Step 16
Drag and drop the Layer 3 Switch to the GNS3 workspace.
Step 17
Create the topology as follows. Double-click to test the GNS3 Layer 3 Switch.
Step 18
We completed the process of adding GNS3 Layer 3 Switch. Now, in order to test the switch, apply the show vlan-switch command in the CLI command interface.
Configure the GNS3 Layer 3 Switch by executing the following commands.
Step 19
Configure VPCSon GNS3 and then ping the Vlan 1 interface to test the connection as follows.
Step 20
You can see that the operation is successful when pinging each other on the VPCS. Layer 3 Switch is running smoothly.
GNS3 Layer 3 Switch Show Commands
[su_tabs active=”1″]
[su_tab title=”ESW1#show running-config”]
[su_tabs active=”1″]
[su_tab title=”ESW1#show running-config”]
[/su_tab]
[su_tab title=”ESW1#show ip int br”]
[su_tab title=”ESW1#show ip int br”]
[/su_tab]
[su_tab title=”ESW1#show vlan-switch”]
[su_tab title=”ESW1#show vlan-switch”]
[/su_tab]
[/su_tabs]
[/su_tabs]
How to Configure and Use Cisco Layer 3 Switch using GNS3 ⇒ Video
You can watch the following video for using the Cisco Layer 3 Switch on GNS3, and you can also subscribe to our YouTubechannel to support us…
Final Word
In this article, we added and configured a Cisco Layer 3 Switch on the most popular GNS3 network simulator program used to prepare for Cisco exams. Thanks for following us!
If this article is helpful, send me feedback by commenting! Thanks in advance, take care of yourself!
Also, you can add to browser bookmarks by pressing the CTRL+D to read this article later!
Articles Related to How to Add Cisco Layer 3 Switch in GNS3
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♦ How to Add Cisco Router to GNS3 VM?
♦ How to Configure VLAN on Layer 2 Switch in GNS3?
♦ How to Install GNS3 on Ubuntu?
♦ How to Configure Cisco Switch in GNS3?
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♦ How to Add Cisco Router to GNS3 VM?
♦ How to Configure VLAN on Layer 2 Switch in GNS3?
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♦ How to Configure Cisco Switch in GNS3?
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