Layer 3 switch for GNS3:
In GNS3 VirtualBox Edition Ethernet switch router is nice addition, using this emulated device you can perform different switching task like:
· VTP (VLAN trunking Protocol)
· Inter-VLAN routing
You can assign an IP address to Ethernet switch router’s interfaces. You may receive the following error while configure the IP address for interface of this emulated device (Ethernet switch router).
“% IP addresses may not be configured on L2 links.”
If you find this type of error message then under the port you want to configure, run the command “no Switchport” and try the IP command once again.
Download layer 3 switch IOS (Integrated services router) for GNS3:
You can download this IOS with this link: IOS for EthernetSwitch