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質問 1：
An operator configures an Alcatel-Lucent 7750 SR with a loopback interface and IPv6 address. The operator then configures a routing policy to redistribute the loopback prefix into OSPFv3. What type of LSA is used to advertise the route to other OSPFv3 routers in the same area?
A. Inter-Area Prefix LSA
B. AS External LSA
C. Intra-Area Prefix LSA
D. Network LSA
E. None of the statements are correct.
F. Router LSA
正解：B
質問 2：
Which of the following is a type of authentication that is supported by OSPF on the Alcatel-Lucent 7750 SR?
A. Extensible authentication protocol (EAP)
B. Two factor authentication
C. Challenge handshake authentication protocol (CHAP)
D. MD5 authentication
正解：D
質問 3：
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 both router R1 and router R2.
B. Route leaking is configured on router R1 but not on router R2.
C. Route leaking is configured on router R2 but not on router R1.
D. There is no route leaking configured on router R1 or router R2.
正解：A
質問 4：
A service provider is deploying a 6over4 tunnel to connect a customer's branch office IPv6 network to the corporate headquarters as shown in the exhibit. Which command is used to create a default route on PE2 for the branch office network?
A. configure router static-route 0.0.0.0/0 indirect 10.10.10.2
B. configure router static-route::/0indirect2001:DB8:1:100::1
C. configure outer static-route::/0indirect2001:DB8:1:101::1
D. configure router static-route ::/0 indirect 10.10.10.2
E. configure router static-route 0.0.0.0/0 indirect 2001:DB8:1:100::1
正解：D
質問 5：
Click on the exhibit.
Router R5 is advertising the three loopbacks prefixes shown in OSPFv3. The following command is executed on router R1: R1# configure router ospf3 area 0 area-range FD00:11:11:5000:764.
Which of the following is TRUE regarding the OSPFv3 LSDB on R6?
A. Router R6 will have a single Inter-Area Prefix LSA to describe the summary prefix.
B. Router R6 will have a single Router LSA that describes the summary prefix.
C. Router R6 will not have any LSAs to describe the loopback prefix or the summarized prefix.
D. Router R6 will have three Router LSAs - one to describe each loopback prefix.
E. Router R6 will have three Inter-Area Prefix LSAs - one to describe each loopback prefix.
正解：A
An operator configures an Alcatel-Lucent 7750 SR with a loopback interface and IPv6 address. The operator then configures a routing policy to redistribute the loopback prefix into OSPFv3. What type of LSA is used to advertise the route to other OSPFv3 routers in the same area?
A. Inter-Area Prefix LSA
B. AS External LSA
C. Intra-Area Prefix LSA
D. Network LSA
E. None of the statements are correct.
F. Router LSA
正解：B
質問 2：
Which of the following is a type of authentication that is supported by OSPF on the Alcatel-Lucent 7750 SR?
A. Extensible authentication protocol (EAP)
B. Two factor authentication
C. Challenge handshake authentication protocol (CHAP)
D. MD5 authentication
正解：D
質問 3：
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 both router R1 and router R2.
B. Route leaking is configured on router R1 but not on router R2.
C. Route leaking is configured on router R2 but not on router R1.
D. There is no route leaking configured on router R1 or router R2.
正解：A
質問 4：
A service provider is deploying a 6over4 tunnel to connect a customer's branch office IPv6 network to the corporate headquarters as shown in the exhibit. Which command is used to create a default route on PE2 for the branch office network?
A. configure router static-route 0.0.0.0/0 indirect 10.10.10.2
B. configure router static-route::/0indirect2001:DB8:1:100::1
C. configure outer static-route::/0indirect2001:DB8:1:101::1
D. configure router static-route ::/0 indirect 10.10.10.2
E. configure router static-route 0.0.0.0/0 indirect 2001:DB8:1:100::1
正解：D
質問 5：
Click on the exhibit.
Router R5 is advertising the three loopbacks prefixes shown in OSPFv3. The following command is executed on router R1: R1# configure router ospf3 area 0 area-range FD00:11:11:5000:764.
Which of the following is TRUE regarding the OSPFv3 LSDB on R6?
A. Router R6 will have a single Inter-Area Prefix LSA to describe the summary prefix.
B. Router R6 will have a single Router LSA that describes the summary prefix.
C. Router R6 will not have any LSAs to describe the loopback prefix or the summarized prefix.
D. Router R6 will have three Router LSAs - one to describe each loopback prefix.
E. Router R6 will have three Inter-Area Prefix LSAs - one to describe each loopback prefix.
正解：A
水泽** -
本当に助けになりました。これを使って4A0-101不合格になるわけがないよ