4A0-101 Exam Questions

Click on the exhibit. OSPF is operational on all links in the network diagram, all routers are the same cost, and all routers are configured with an ECMP value of 4. Router R5 adve...

Which of the following about 6over4 is FALSE?

Which OSPFv3LSA is similar to the OSPFv2 Type 5 LSA?

Click on the exhibit. Given the output shown, which router is the ASBR in this network?

Which of the following is a difference between IS-IS and OSPF?

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...

Which of the following is not included in a Router LSA?

Click on the exhibit. The numbers beside the links are the metrics for that link. Given the diagram, what path will traffic follow from router R2 to router R8,and from router R8 to...

Click on the exhibit. What triggers convergence of the routing protocol when the link between switch 1 and switch 2 goes down?

Which of the following best describes a unicast IPv6 address?

Which type of OSPF LSA lists the routers attached to a broadcast network?

Which of the following about Type 4 LSAs is FALSE?

How does an IS-IS router acknowledge the receipt of an IS-IS LSP on a point-to-point link?

Which of the following is FALSE about the databases used by a link-state routing protocol in a single area routing domain?

Click on the exhibit. Given the output, which of the following is the most accurate statement about the network?

Which of the following is a valid IPv6 address equivalent to 2001:0da8:0000:0000:0024:0000:4ab9:0300?

Click on the exhibit. A static route has been configured on router R1 to reach the PC at 139.120.121.2. What might be causing the ping to fail?

In IS-IS, which of the following regarding an L1/L2 router is FALSE?

Click on the exhibit. 192.168.3.1 is a loopback interface on router R2 and is distributed to OSPF area 0, but the ping fails from router R3. Which of the following is a possible so...

An OSPF router receives an update in which the sequence number, age, and checksum are the same as the entry already in the topological database. What action does the router take?

Click on the exhibit. OSPF is operational on all links in the network diagram, all links have the same cost and all routers are configured with an ECMP value of 4. Router R4 advert...

An OSPF backbone area contains Type 5 LSAs. If an attached area receives only Summary LSAs from the backbone area, what type of area is the attached area?

Click on the exhibit. Router R1 distributes its loopbacks into IS-IS and globally routed addresses are configured as shown. How many routes will router R4 have in its IPv6 route ta...

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...

Click on the exhibit. Two neighboring OSPF routers have exchanged the packets shown. What state is the adjacency in?

If the OSPF reference bandwidth is set to 1000 Gbps. what is the cost of a 1 Gbps interface?

Which component of the Alcatel-Lucent 7750 SR is in charge of performing the longest prefix match lookup on packets that arrive on the physical interfaces?

Link-state PDUs include an age field. Which of the following is FALSE?

In an OSPF network, which of the following is NOT a result of manual summarization on an ABR?

Click on the exhibit. What type of OSPFv3 LSA is shown?

Click on the exhibit. A static route has been configured on router R1 to reach the PC at 139.120.121.2. What else is required to make the ping succeed?

Which of the following regarding the IS-IS PSNP is FALSE?

Which of the following is NOT a field in the IPv6 header?

Click on the exhibit. All ports in the network are operationally up and have a speed of 1Gbps. Which of the following is TRUE?

Click on the exhibit. OSPF is operational on all links in the network diagram, all links are the same cost, and all routers are configured with an ECMP value of 4. Router R4 advert...

Click on the exhibit. What type of OSPFv3 LSA is shown?

Click on the exhibit. In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. Assuming that there are no stub or NSSA networks, which of the follo...

Which of the following about IS-IS is FALSE?

Click on the exhibit. Examine the physical topology of the IS-IS network, the metrics of the links and the levels of the routers. All routers have a system address included in IS-I...

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 L1...

What type of packet will cause an OSPF router to respond with a link-state request packet?

Click on the exhibit. Assuming point-to-point links, which of the following is TRUE?

WhichOSPFv3LSA advertises the location of an ASBR?

In an IS-IS network, why does the DIS create a pseudo-node?

WhichOSPFv3LSA type is similar in function to the OSPFv2 Type 3 LSA?

Which of the following is a feature of a black-hole static route?

Click on the exhibit. Given the output shown, which router is the ASBR in this network?

Click on the exhibit. Which of the following best describes the format of data traffic sent to the server as it exits from the PC?

Click on the exhibit. An OSPFv3 router is attached to a non-OSPF domain that includes networks 2001:DB8:8::/64.2001 .DB8:9::/64 and 2001 :DB8:A::/64. Other routers in the OSPF doma...

An IS-IS router receives a CSNP that references an older LSP than the one in its database. What action is taken?