Posted by: Pdfprep
Post Date: December 7, 2020
How does ERS use the VLAN tag?
A . to provide service internetworking
B . to support transparency for Layer 2 frames
C . as a connection identifier to indicate destination
D . as a mapping to the DLCI in service internetworking
E . to provide a trunk by which all VLANs can navigate from one site to one or multiple sites
Answer: C
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