How does a VLAN reduce network traffic?

Related questions

1. Can Layer 3 switch route between VLANs?
2. Does Tor need a VPN?
3. How are VLANs useful?
4. How does a Layer 2 switch differ from a VLAN?
5. Does a VLAN need an IP address?
6. How many VLANs we can create in switch?
7. What is voice VLAN and data VLAN?
8. Why do I need VLANs?
9. Does a VLAN need a default gateway?
10. What is a local VPN?

Tags

1. #amount
2. #segment
3. #manage
4. #domains
5. #smaller
6. #network
7. #independent
8. #forming
9. #device
10. #multiple
11. #large
12. #reduces
13. #breaking
14. #broadcast
15. #traffic
16. #segments
17. #vlans