xStack DES-3528 Series Layer 2 Stackable Fast Ethernet Managed Switch User Manual
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Figure 7- 3. IEEE 802.1Q Tag
The EtherType and VLAN ID are inserted after the MAC source address, but before the original EtherType/Length or
Logical Link Control. Because the packet is now a bit longer than it was originally, the Cyclic Redundancy Check
(CRC) must be recalculated.
Figure 7- 4. Adding an IEEE 802.1Q Tag
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