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Network, Networking
Technology, Data Communication Terms, Glossary and Dictionary
Q-in-Q
Q-in-Q, defined in the IEEE 802.1Q-in-Q, is a provider bridge extensions in 802.1Q VLAN tag, also known as stackable VLANs. It enables service providers to use a single VLAN to support customers who have multiple VLANs.
Related Terms:
Q-in-Q
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