CiscoCertified Network Professional Service Provider
Domain 4Objective 2
4.2 Configure L2VPN and Carrier Ethernet 350-501 Practice Questions (Page 7)
Part of the Services domain, which accounts for 20% of the 350-501 exam. Cisco does not publish an official question count, but from its 120-minute exam (~50–80 total, ~10–16 in this domain), expect 2–3 from this objective — we provide 39 practice questions to prepare you well beyond it. (estimate)
39questions here
8free pages
14concepts
20%of the exam
Questions 31–35
- 31
What is the primary benefit of IEEE 802.1ah (MAC-in-MAC) provider backbone bridging?
Select an answer first - 32
A service provider is deploying an Ethernet ring topology in a metro network to provide resilient connectivity. The ring consists of four switches. The provider must ensure that a link failure in the ring is recovered in under 50 milliseconds. The provider also wants to proactively monitor the health of the ring links. Which two technologies should the provider implement together?
Select an answer first - 33
A service provider is interconnecting two customer sites. The customer at site A uses VLAN 10, and the customer at site B uses VLAN 20. The provider wants to offer a single E-Line service between the two sites, but the customer VLANs are different. What tag manipulation should the provider perform to make the service work?
Select an answer first - 34
Which IEEE standard defines provider bridging (QinQ) and uses S-TAGs and C-TAGs?
Select an answer first - 35
In IEEE 802.3ah Ethernet Link OAM, what is the purpose of the Discovery phase?
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