Nokia 4A0-C04 問題集

質問 1：
When configuring distributed services across a network, it is considered best practice to configure which of the following parameters as globally significant?
A. Customer ID and Service ID.
B. Customer ID and SAP ID.
C. SAP ID and Service ID.
D. SDP ID and SAP ID.
E. SDP ID and VC ID.
F. SDP ID and Service ID.
正解：A

質問 2：
Click the exhibit button.

Given the topology and the show commands, and assuming that router R2 advertises all of its loopbacks into OSPF, what is the correct router R1 configuration?

A. Option A
B. Option C
C. Option D
D. Option B
正解：A

質問 3：
On which object is ADSPEC enabled?
A. LSP
B. RSVP
C. SDP
D. Service
E. Network port
正解：A

質問 4：
A router in AS 65100 receives three routes for 138.120.0.0/16. The first route has an AS Path of 65200 65400
65300 and a local preference of 150. The second route has an AS Path of 65200 65300 and a local preference of 100. The third route has an AS Path of 65600 65300 and a local preference of 100. Which route will appear in the RIB-out?
A. All routes will appear in the RIB-Out.
B. Only the first route will appear in the RIB-Out.
C. Only the second route will appear in the RIB-Out.
D. Only the third route will appear in the RIB-Out.
正解：B

質問 5：
Which of the following about SDPs is FALSE?
A. An SDP can simultaneously support GRE and MPLS encapsulation.
B. A single SDP can carry different types of services.
C. An SDP can use the system IP address to indicate the far-end router.
D. An SDP is not required for a local service.
正解：A

質問 6：
Which of the following comparisons between E-pipes and VPLSes is FALSE?
A. They both use SAPs as the demarcation point between the customer and the provider.
B. MAC addresses are learned by VPLSes, but not by E-pipes.
C. They both support SAP encapsulations of null, dot1Q and Q-in-Q.
D. They both function as a Layer 2 switch from the service provider's perspective.
正解：D

質問 7：
Which regular expression will match the AS Path of a route originating in remote AS 65100?
A. ".+ 65100"
B. "65100"
C. "65100.+"
D. ".* 65100.*"
正解：A

質問 8：
In a Layer 2 encapsulation using T-LDP, what does the first (top) label represent?
A. Operational Control Word
B. Tunnel Label
C. UNI
D. NNI
E. VC Label
正解：B

質問 9：
Which of the following regarding route reflectors is TRUE?
A. There can only be one route reflector in a cluster.
B. Clients should have iBGP sessions with each other to maintain the mesh.
C. Only the route reflector is configured with a cluster id.
D. There can only be one level of route reflectors in the topology.
正解：C