Nokia
4A0-100 · Question #227
4A0-100 Question #227: Real Exam Question with Answer & Explanation
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Question
Using Q-in-Q Virtual Local Area Network (VLAN) stacking, how does a carrier differentiate onecustomers traffic from that of another?
Options
- AThe provider edge (PE) switch adds an additional field called a PE tag to the customers Layer 2
- BThe PE switch replaces the customers VLAN tag with a carrier-assigned tag.
- CThe PE switch adds a second VLAN tag to identify the customers traffic on the carriers network.
- DThe PE switch assigns a customer-specific priority label to the customers traffic.
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