Cisco
300-515 · Question #77
300-515 Question #77: Real Exam Question with Answer & Explanation
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Question
How do Ethernet virtual circuits provide a way for service providers to maximize the use of VLAN tags?
Options
- AThey add an additional tag to VLANs that allows up to two switch ports to use the same
- BThey redefine the VLAN tag to include classification, forwarding, and QoS using MPLS labels
- CThey separate the classification and forwarding concepts for VLAN tagging which allows
- DThey assign VLAN IDs to VTP domains so that the same VLAN ID are used more than once
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