Learn how to configure switching in GNS3. There are multiple ways to support layer 2 switching in GNS3. This is part 3 of the Etherswitch Router available in GNS3. Use Wireshark to capture 802.1Q frames, configure VLANs and inter-vlan routing using a router on a stick.
Free software worth $200: https://goo.gl/613TUF
Switching options in GNS3: https://youtu.be/zYaljXNfBdc
GNS3 built-in switch part 1: https://youtu.be/3RqIURPLuLE
GNS3 Etherswitch Router part 1: https://youtu.be/JlNfwm9ywB0
GNS3 Etherswitch Router part 2: https://youtu.be/hd5vZSW_38s
VIRL image downloads: https://virl.mediuscorp.com/my-account/
Cisco IOS Software Download: https://software.cisco.com/download/navigator.html
GNS3 Download: https://gns3.com/
GNS3 Support (Go here if you need help): https://gns3.com/community