Alcatel-Lucent 4A0-101 問題集

質問 1：
From the list below identify two matching criteria supported for IP filters on the Alcatel-Lucent 7750 SR: (Choose two)
A. DSAP marking
B. Class of Service Marking
C. DSCP marking
D. ICMP type
正解：C,D

質問 2：
Which of the statements below best describes the operation of the IPv6 anycast address?
A. A packet with a destination anycast address is sent to all nodes that are assigned the anycast address.
B. A packet with a destination anycast address is sent to the nearest node that is assigned the anycast address
C. A packet with a destination anycast address is sent to all nodes on the local network.
D. A packet with a destination anycast address is sent to all nodes on the local link.
E. A packet with a destination anycast address is sent to all nodes that have joined the anycast group.
正解：B

質問 3：
Which function or component of the Alcatel-Lucent 7750 SR is in charge of supporting dynamic routing protocols and constructing the routing table?
A. SPF
B. IOM
C. FIB
D. CPM
正解：D

質問 4：
Click on the exhibit.

All ports in the network are operationally up and have a speed of 1Gbps.
Which of the following is TRUE?
A. The system interface of routers R1 and R3 must be included into OSPF for traffic to flow between the 192.168.1.0/24 and 192.168.3.0/24 networks.
B. Data traffic from network 192.168.3.0/24 to 192.168.1.0/24 will be forwarded through router R2.
C. Data traffic from network 192.168.1.0/24 to 192.168.3.0/24 will be forwarded through router R2.
D. The OSPF adjacency between router R1 and router R3 is operationally down.
正解：B

質問 5：
In an OSPF environment, what must a router receive after it sends out an update?
A. The router must receive a new sequence number
B. The router must receive a Link State Packet
C. The router must receive an acknowledgment
D. The router must receive a Hello
正解：C

質問 6：
What acts as the tie breaker on an Alcatel-Lucent 7750 SR if the priorities are the same when IS-IS is electing a DIS?
A. The loopback address
B. The sequence number of the hello packet
C. The system ID
D. The device that first initiated communication becomes the DIS
正解：C

質問 7：
Which of the following best describes the forwarding of a IPv6 packet that has a destination anycast address?
A. It is sent to all nodes that are assigned the anycast address.
B. It is sent to all nodes on the local network.
C. It is sent to all nodes that have joined the anycast group.
D. It is sent to all nodes on the local link.
E. It is sent to the nearest node that is assigned the anycast address
正解：E

質問 8：
What command is used on the Alcatel-Lucent 7750 SR to define the default action to be taken if a packet does not match any entry in an IP filter?
A. config>filter>ip-filter# default-action XXX
B. config>filter# default-action XXX
C. config>filter>ip-filter# default-mode XXX
D. config>filter# default-mode XXX
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 9：
When a router performs the SPF calculation, which router is used as the root of the shortest path tree?
A. The router doing the calculation.
B. The router with the lowest router ID.
C. The router with the least number of links.
D. The router's closest neighbor.
正解：A