What is the purpose of VLAN trunking?

Related questions

1. How do VLANs work?
2. What is VLAN ID in router?
3. What does untagged port mean?
4. What type of VLAN is the default VLAN?
5. What is default VLAN?
6. What is VLAN and why it is used?
7. What is an untagged port?
8. What is VLAN routing?
9. What is VLAN dat?
10. What is VLAN ID and priority?

Tags

1. #configured
2. #trunk
3. #entire
4. #point
5. #between
6. #across
7. #support
8. #network
9. #cisco
10. #gigabitethernet
11. #extend
12. #fastethernet
13. #devices
14. #trunks
15. #trunking
16. #coordinate
17. #switches
18. #carry