What is untagged VLAN?

Related questions

1. How do you communicate VLAN 1 to VLAN 2?
2. What is VLAN mapping?
3. What is VLAN hopping attack?
4. What is the VLAN range?
5. What are QoS settings?
6. Can two VLANs have the same IP address?
7. What are VLAN tags?
8. What is VLAN ID range?
9. How many bytes is an Ethernet header?
10. What is the header size of 802.1 Q?

Tags

1. #frame
2. #while
3. #which
4. #frames
5. #doesn
6. #between
7. #contains
8. #configured
9. #trunk
10. #customer
11. #switch
12. #information
13. #packet
14. #router
15. #ethernet
16. #tagged
17. #belongs
18. #untagged