What does untagged VLAN mean?

Related questions

1. What is the difference between NIC and Ethernet card?
2. What is Intel Advanced Network Services?
3. Is VLAN 1 tagged?
4. What VLAN 4094?
5. What is VLAN ID and priority?
6. What does VLAN ID mean?
7. Why do we create VLANs?
8. What is VLAN ID in router?
9. How do I find the IP address of my VLAN?
10. What is VLAN priority?

Tags

1. #untagged
2. #belongs
3. #which
4. #switch
5. #ethernet
6. #packet
7. #router
8. #customers
9. #ports
10. #arriving
11. #customer
12. #meaning
13. #configured
14. #trunk
15. #normal
16. #between