Nokia 4A0-C01 問題集

質問 1：
Which of the following commands is used to disable an Epipe service?
A. config>service# service-id shutdown
B. config>port# port-id shutdown.
C. config>service# epipe service-id disable
D. config>service# epipe service-id shutdown
E. config>service# vpws service-id shutdown
正解：D

質問 2：
Click on the exhibit.

LSP " to R8-5 " requests fast reroute protection.
What could be done to remove the Failure Code shown?
A. The LSP must be enabled with CSPF on the head-end router.
B. A mixture of strict and loose hops must be defined in the primary path.
C. CSPF and fast reroute must be enabled on all downstream routers.
D. Fast reroute must be enabled on the downstream routers.
正解：A

質問 3：
Which of the following statements apply to link state protocol behavior? Choose three answers.
A. An adjacency database is maintained by each router.
B. Routers broadcast the entire route table to all neighbors.
C. The topological database is the same for all routers in a single area.
D. Information about directly connected links is sent to all neighbors.
E. The sequence number for an update is incremented as it is flooded from router to router.
正解：A,C,D

質問 4：
Which of the following about T-LDP on the Alcatel-Lucent 7750 SR is FALSE?
A. T-LDP is used to signal service labels for Layer 2 services.
B. T-LDP is used to establish transport tunnels for Layer 2 services.
C. T-LDP is used to provide an end-to-end session between two PE routers.
D. T-LDP is used in LDP over RSVP solution.
正解：B

質問 5：
Which of the following best describes an IES?
A. Layer 2 point-to-point service.
B. Layer 3 IP multipoint-to-multipoint VPN service.
C. Layer 3 direct Internet access service.
D. Layer 2 multipoint-to-multipoint service.
正解：C

質問 6：
Facility fast reroute with node protection is enabled for an LSP, which of the following is FALSE?
A. Each PLR signals a bypass tunnel that avoids the next-hop downstream router.
B. When a failure occurs, the PLR pushs an additional label onto the label stack.
C. No bypass tunnel is established if the PLR cannot provide node protection.
D. The head-end router sets the local protection desired flag in the session attribute object.
正解：C

質問 7：
Which of the following about IS-IS Traffic Engineering on an Alcatel-Lucent 7750 SR is FALSE?
A. Traffic engineering is required for constraint-based LSPs.
B. Traffic engineering must be enabled on all IP/MPLS routers along the LSP path.
C. Traffic engineering information is stored in the opaque database,
D. Traffic engineering information is carried in the extended TLVs.
正解：C

質問 8：
Which of the following about the Link LDP discovery process on the Alcatel-Lucent 7750 SR is FALSE?
A. LDP Hello messages are exchanged between all directly connected LDP enabled routers.
B. LDP Hello messages are sent to the All Routers address 224.0.0.2.
C. LDP Hello messages are sent over TCP.
D. Each LDP enabled router must have its own unique system IP address.
正解：C