4A0-C01 Exam Questions
783 real 4A0-C01 exam questions with expert-verified answers and explanations. Page 1 of 16.
- Question #1
Which of the following statements regarding OSPF routing updates on a multi-access network segment is true?
- Question #2
Click the exhibit button The 192 168 3.0/24 network is learned on router R1 via IS-IS Given the OSPF configuration shown, and assuming that the OSPF adjacency between routers R1 an...
- Question #3
Click the exhibit button.
- Question #4
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 #5
How are LSPs acknowledged on IS-IS broadcast links?
- Question #6
Which of the following cannot be used as a matching criterion in route policy statements?
- Question #7
Click the exhibit button. If router R2 redistributes the IS-IS route to 192.168.3.0/24 into OSPF, router R3 preference of these two routes? Choose two answers.
- Question #8
Which of the following is an optional parameter when configuring IS-IS protocol on a router?
- Question #10
When an OSPF adjacency is stuck in the "ExchStart" state, what is the most likely cause?
- Question #11
When redistributing OSPF into RIP V2 what must be taken into consideration for the redistribution to take place?
- Question #12
Which of the following statements describe the major features of OSPF? Choose two answers.
- Question #13
From the list below select the statements that describe the behavior of link state information aging. (Choose 2)
- Question #14
What command could be used to verify proper configuration of a static route in an Alcatel- Lucent 7750 SR router?
- Question #15
Which of the following statements regarding IS-IS Hello packets are true? Choose two answers.
- Question #16
What command will show the IS-IS neighbors, and their status on an Alcatel-Lucent 7750 SR?
- Question #17
What causes an adjacency to change from "Init" to "Two Way"?
- Question #18
The exhibit shows a route to 2001:DB8:1:200::/56 in the IPv6 route table. How did the route get into the route table?
- Question #19
What is the term used for the updates sent by IS-IS?
- Question #20
Which of the following is not one of the MT topologies defined for IS-IS?
- Question #21
If two routers running IS-IS protocols are exchanging Hello packets with different authentication types, which of the following statements regarding the adjacency state established...
- Question #22
Select the answer below that correctly lists the 5 different OSPF packet types.
- Question #23
Click the exhibit button. In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. Which of the following statements regarding the OSPF LSAs in the...
- Question #24
In an OSPF Hello packet, which of the following fields must match for all neighbor routers on the segment? Choose three answers.
- Question #25
What command allows analysis of the Dijkstra calculation on the Alcatel-Lucent 7750 SR?
- Question #26
In IS-IS, which of the following statements regarding an L1/L2 router is false?
- Question #27
What are the similarities between OSPF and IS-IS? Choose two.
- Question #29
Click the exhibit button. Given the topology and the route-tables shown, which of the following is most likely to be the configuration on router R1?
- Question #31
Given the NSAP address of 49.0012.1234.1234.1234.00, what area does the IS-IS router reside in?
- Question #32
A static route is created using the command "static-route 2.3.4.0/24 next-hop 1.2.3.4". What is the correct traceroute command to test this static route on an Alcatel-Lucent 7750 S...
- Question #33
In an OSPF Hello packet what fields must match all neighbor routers on the segment? (Choose 3)
- Question #34
Which of the following features are supported by IS-IS? Choose three answers.
- Question #35
What value should the AFI be set to for locally administered addressing?
- Question #36
Which of the following best describes the actions after an IS-IS router receives on a broadcast interface, a newer LSP than the one in its database?
- Question #37
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 #38
What is the source IP address in an OSPF update?
- Question #39
A default route for a client is also known as the:
- Question #40
What is the default priority value used for electing the DR on an Alcatel-Lucent 7750 SR running OSPF on an Ethernet?
- Question #41
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 #42
An OSPF ASBR must have at least one interface in the backbone area (area 0)
- Question #43
Refer to the exhibit. Assume that OSPFv3 is properly configured on all routers and that R4 advertises its system prefix into Area 0. Which of the following statements best describe...
- Question #44
Which of the statements about the output in the exhibit is FALSE?
- Question #45
What are the types of routers in an IS-IS topology? Choose all that apply.
- Question #46
Click the exhibit button. Assuming point-to-point links, which of the following statements is true?
- Question #48
Which of the following statements best describes an OSPF type 3 LSA?
- Question #49
What command will show the OSPF neighbors, and their status on the Alcatel-Lucent 7750 SR?
- Question #50
Which of the following statements regarding link state protocols are true? (Choose two)
- Question #51
Which of the following describes the method used to resolve an IPv6 address to a MAC address?
- Question #53
Which one of the commands below will create a static route to network 2.3.4.0/24 on the AlcatelLucent 7750 SR router?
- Question #54
What is the CIDR summary for the block of networks from 193.4532.0/24 to 193.45.47.0/24?
- Question #55
A router is configured with the command "configure router ecmp 4". There are two best paths to a given destination with an equal cost in the IGP. Which of the following best descri...