4A0-101 Exam Questions
313 real 4A0-101 exam questions with expert-verified answers and explanations. Page 4 of 7.
- Question #151
Which of the following statements are true? Choose two answers.
- Question #152
Refer to the exhibit below. The routers have an established IS-IS L2 adjacency on which IPv4 system addresses are exchanged. An operator successfully configures multi-topology IS-I...
- Question #153
Click the exhibit button. If router R2 redistributes the IS-IS route to 192.168.3.0/24 into OSPF, router R3 will receive two routes to 192.168.3.0/24. What will be the preference o...
- Question #154
Static routing is to be used in a network between a corporate head office with many connected networks, and a branch office with one connection to the head office. Which of the fol...
- Question #155
If routers R1 and R2 have a Level 1 and Level 2 IS-IS adjacency, which of the following statements are true? Choose two answers.
- Question #156
Which of the following TLV fields is not included in an IS-IS point to point Hello packet?
- Question #157
Click the exhibit button. What is the state of adjacency?
- Question #158
How can a router ID be created on an Alcatel-Lucent 7750 SR router? Choose three answers
- Question #159
Two IS-IS L1/L2 routers are in the same area on the same Ethernet segment. One of the routers is the DIS. How many adjacencies will be formed between them?
- Question #160
An interface is configured on a router for OSPF but the command "show router ospf neighbor" does not show any neighbors. Which of the following is NOT a possible cause?
- Question #161
An interface has a MAC address of 24-16-4d-16-b5-3d. What link-local address will be assigned to this interface?
- Question #162
Click the exhibit button. A static route is created on router R1 using the command "static-route 0.0.0.0/0 next-hop 10.3.3.2". What command can be used to test the static route on...
- Question #163
Which of the following statements best describes the function of an OSPF Type 4 LSA?
- Question #164
Which of the following statements concerning OSPFv3 is false?
- Question #165
When a router receives an IP packet, but does not find a match in the routing table for the destination IP address, what actions are performed by the router?
- Question #166
Click the exhibit button. Routers R1 ,, R2, and R3 are running a classful routing protocol between them. Assuming that router R1 advertises all directly connected networks, how wil...
- Question #167
Which of the following statements regarding distance vectors protocols are true? (Choose two answers).
- Question #168
In an IP datagram, which of the following fields identifies the receiving application?
- Question #169
Static routing will be used in a network between a corporate head office, with many connected networks, and a branch office, with one connection to the head office. Which of the fo...
- Question #170
Click the exhibit button. What is the command to configure a static route on the Alcatel-Lucent 7750 SR router R1 to reach the network behind router R2?
- Question #171
There is an IP host with IP address 10.2.3.1. A static route is created, using the "configure router static-route 10.2.3.0/24 next-hop 10.1.2.1" command. What is the correct tracer...
- Question #172
Click the exhibit button. A static route is created on router R1 ,, using the "static-route 0.0.0.0/0 next-hop 10.3.3.2" command. What command can be used to test the static route...
- Question #173
What is the default preference value for a static route in the Alcatel-Lucent 7750 SR?
- Question #174
Which of the following statements apply to link state protocol behavior? Choose three answers.
- Question #175
Click the exhibit button. What triggers convergence of the routing protocol when the link between switch 1 and switch 2 goes down?
- Question #176
What are the default Hello and Dead timer intervals for OSPF on the Alcatel-Lucent 7750 SR?
- Question #177
Which of the following about the OSPF BDR is TRUE?
- Question #178
Click on the exhibit. Router R4 is being added to the network and it is connected to a non-OSPF domain. Which area type should be used for Area 1 to allow the external routes to be...
- Question #179
WhichOSPFv3 LSA type is similar in function to the OSPFv2 Type 4 LSA?
- Question #180
An OSPF adjacency is stuck in the exstart state. What is the most likely cause?
- Question #181
Which type of OSPF LSA has the following characteristics: It is flooded only within the area it originates from and can be originated by any OSPF router within the area (including...
- Question #182
Click on the exhibit. Which router is the designated router for the broadcast network?
- Question #183
Click on the exhibit. A service provider is deploying a 6over4 tunnel to connect a customer's corporate IPv6 network to all devices at the branch office as shown in the exhibit. Wh...
- Question #184
When a router performs the SPF calculation, which router is used as the root of the shortest path tree?
- Question #185
A router running a link-state protocol sends an update to a neighbor. The neighbor sends an update back. Why would the neighbor do this?
- Question #186
Which of the following concerning OSPFv3 is TRUE?
- Question #187
Which field of an IPv6 header indicates an upper layer protocol carried in the packet?
- Question #188
Click on the exhibit. Router R1 learns the network 192.168.3.0/24 from IS-IS. Given the OSPF configuration shown, why isn't the 192.168.3.0/24 route in router R3's route table?
- Question #189
Which of the following best describes the function of an OSPF Type 4 LSA?
- Question #190
Click on the exhibit. The operator of an IS-IS network wishes to have link metrics dynamically calculated in the same manner as OSPF. The router with system address 10.10.10.1 is o...
- Question #191
What is the primary purpose of variable length subnet masks (VLSM)?
- Question #192
Which of the following correctly describes an IPV6 header compared to an IPv4 header?
- Question #193
Click on the exhibit. The OSPF adjacency between routers R1 and R3 does not come up. Which of the following is a possible solution to the problem?
- Question #194
Click on the exhibit. If router R2 re-distributes the IS-IS route 192.168.3.0/24 into OSPF, router R3 will receive two routes to 192.168.3.0/24. Assume that all IS-IS routers are L...
- Question #195
Click on the exhibit. The routers have an established IS-IS L2 adjacency on which IPv4 system addresses are exchanged. An operator successfully configures multi-topology IS-IS rout...
- Question #196
Which of the following is NOT a characteristic of a floating static route?
- Question #197
The following are statements about fields in the Hello packet that must match in order to form an OSPF adjacency. Which statement is correct?
- Question #198
An Alcatel - Lucent 7750 SR receives a route from an IS-IS LSP with internal reachability, and receives the same route from an OSPF Type 5 LSA. If all protocol preferences are defa...
- Question #199
Which of the following is a type of authentication that is supported by OSPF on the Alcatel- Lucent 7750 SR?
- Question #200
Click on the exhibit. Which of the following would you expect to see in router R4's OSPF database?