Online Access Free H12-222-ENU Exam Questions

The QoS service model includes? (Multiple Choice)

• A.BE service model
• B.FIFO model
• C.DiffServ model
• D.IntServ model

What are three features of SDN network architecture?

• A.Separated forwarding and control layers, centralized control, and closed interfaces
• B.Separated forwarding and control layers, distributed control, and open interfaces
• C.Separated forwarding and control layers, centralized control, and open interfaces
• D.Centralized forwarding and control layers, centralized control, and open interfaces

Which of the following statements is false?

• A.LSPs are classified into static and dynamic LSPs. A static ISP is manually configured by an administrator. A dynamic ISP is dynamically established using routing and label distribution protocols.
• B.When labels are allocated manually, ensure that the outgoing label of an upstream node is the same as the incoming label of the downstream node.
• C.Dynamic LSPs are established using label distribution protocols, such as MP-BGP, RSVP-TE, and LDP.
• D.LSPs created by static Distribution labels can be dynamically adjusted according to network topology changes, without the need for administrator intervention.

Which QoS indicator are affected by network congestion? (Multiple Choice)

• A.Transmission delay
• B.Transmission distance
• C.Transmission jitter
• D.Transmission bandwidth

MPLS technology replaces IP forwarding with label switching.
Which of the following encapsulation modes is used when MPLS runs on Ethernet networks?

• A.Transport mode
• B.Pipe mode
• C.Channel mode
• D.Packet mode
• E.Frame mode