Nokia 4A0-C01 問題集

質問 1：
Which of the following statements is TRUE?
A. IES allows provider MP-BGP sessions to be extended to customers.
B. An OSPF adjacency can be established on an IES interface.
C. An IES service must use static routes in order to communicate with customer networks.
D. An IES interface supports OSPF and IS-IS in passive mode only.
正解：B

質問 2：
Click on the exhibit.

Based on the topology shown and the route tables of routers R3 and R4, which of the following is correct?
A. Route leaking is configured on router R1 but not on router R2.
B. Route leaking is configured on router R2 but not on router R1.
C. There is no route leaking configured on router R1 or router R2.
D. Route leaking is configured on both router R1 and router R2.
正解：D

質問 3：
Click on the exhibit.

This policy is applied as an LDP export policy.
In addition to the FECs learned from its neighbors, which FECs will appear in this router's LIB?
A. All FECs excluding 192.168.1.0/30.
B. Local FECs excluding 192.168.1.0/30.
C. Local FECs with a prefix .168.1.0/30.
D. All FECs with a prefix .168.1.0/30.
正解：B

質問 4：
What command syntax would be used to create a new routed interface on an existing IES service?
A. config>service>ies# interface to CE create
B. config>service>ies# interface to CE
C. config>service>ies# interface "to-CE" create
D. config>service>ies# interface "to-CE" customer customer-id create
正解：C

質問 5：
How are LSPs acknowledged on IS-IS broadcast links?
A. The LSP is acknowledged by sending a PSNP PDU.
B. The LSP is acknowledged by sending an LSP PDU.
C. The LSP is acknowledged by sending a Hello PDU.
D. LSP are not acknowledged on broadcast links. The DIS sends periodic CSNPs to maintain database synchronization
正解：D

質問 6：
On Alcatel-Lucent 7750 SR OS, routing information between the CE and PE can be exchanged using the following methods.
A. ISIS, RIP, OSPF, static routes
B. BGP, RIP, OSPF, static routes, OSPF3
C. ISIS, RIP, OSPF, static routes, OSPF3
D. BGP, ISIS, RIP, OSPF, static routes
正解：B

質問 7：
Which of the following are characteristics of an LSP? (Choose two)
A. It provides a specific tunnel for a FEC through the network.
B. It must always have a secondary path.
C. It is unidirectional.
D. It is bidirectional.
E. It always follows the IGP best path.
正解：A,C

質問 8：
True or False? MPLS may use an existing data link layer header field to identify a label, instead of using a specific MPLS header
A. FALSE
B. TRUE
正解：B