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Not to be confused with mac-address tag, Media Access Control is a sublayer of the OSI data link layer that provides addressing and channel access control mechanisms. It resides between the LLC sublayer and the physical layer.
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BGP with x2 sessions and x2 L3 VLANs - Please Explain
I understand inherently VLANs are Layer 2 as they deal with MAC address transparency especially when considering QinQ traffic on an ISP network. … What I was hoping someone could explain is how a VLAN (or perhaps a better way to refer to it is to call it a logical connection) on Layer 3 works by using IP rather than MAC addresses. …