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Viewing questions 41-50 out of questions
Questions # 41:

What type of LSA is used to flood information about prefixes from one OSPF area to other attached areas?

Options:

A.

Type 1

B.

Type 3

C.

Type 4

D.

Type 7

Expert Solution
Questions # 42:

Click on the exhibit.

Question # 42

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 one hop away on a 1 Gbps link

Which of the following is correct?

Options:

A.

The router is correctly configured.

B.

A reference-bandwidth is not configured on the router.

C.

A reference-bandwidth is configured on the router but wide-metrics is not.

D.

The interface metric must be manually configured to 100.

Expert Solution
Questions # 43:

Click on the exhibit.

Question # 43

The routers have an established IS-IS L2 adjacency on which IPv4 system addresses are exchanged. An operator successfully configures multi-topology IS-IS routing so that the IPv6 system addresses are also exchanged between routers.

After IPv6 has been configured, which of the following is TRUE?

Options:

A.

Router R2 has two IS-IS-adjacencies and two LSPs.

B.

Router R2 has two IS-IS-adjacencies and four LSPs.

C.

Router R2 has two IS-IS-adjacencies and three LSPs.

D.

Router R2 has four IS-IS-adjacencies and six LSPs.

Expert Solution
Questions # 44:

Which of the following about IS-IS level hierarchies is FALSE?

Options:

A.

Level 2 routers interconnect the Level 1 areas.

B.

There must be a contiguous Level 2 backbone to enable routing throughout the entire network.

C.

Level 1 routers send packets to the nearest L1/L2 router if the destination is in a different area

D.

Level 2 routers store the Level 1 and Level 2 topology information in a single database.

Expert Solution
Questions # 45:

Click on the exhibit.

Question # 45

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 router R2, if IS-IS is the routing protocol?

Options:

A.

Router R2 to router R8 will follow (R2-R3-R5-R7-R8). Router R8 to R2 will follow (R8-R7-R5-R3-R2)

B.

Router R2 to router R8 will follow (R2-R3-R4-R6-R7-R8). Router R8 to R2 will follow (R8-R7-R6-R4-R3-R2)

C.

Router R2 to router R8 will follow (R2-R3-R5-R7-R8). Router R8 to R2 will follow (R8-R7-R6-R4-R3-R2)

D.

Router R2 to router R8 will follow (R2-R3-R4-R6-R7-R8) Router R8 to R2 will follow (R8-R7-R5-R3-R2)

Expert Solution
Questions # 46:

Click on the exhibit.

Question # 46

Router R2 learns the networks shown from IS-IS. Router R2 is configured to redistribute routes from IS-IS to OSPF as shown. Assume the OSPF and IS-IS adjacencies are operational.

How many OSPF Type 5 LSAs will router R1 receive from router R2?

Options:

A.

0

B.

1

C.

2

D.

3

E.

4

Expert Solution
Questions # 47:

Click on the exhibit.

Question # 47

Which of the following would you expect to see in router R4's OSPF database?

Question # 47

Question # 47

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Expert Solution
Questions # 48:

When a router performs the SPF calculation, which router is used as the root of the shortest path tree?

Options:

A.

The router with the least number of links.

B.

The router with the lowest router ID.

C.

The router's closest neighbor.

D.

The router doing the calculation.

Expert Solution
Questions # 49:

Which OSPFv3 LSA is similar to the OSPFv2 Type 5 LSA?

Options:

A.

AS External

B.

Inter-Area Prefix

C.

Inter-Area Router

D.

Intra-Area Prefix

Expert Solution
Questions # 50:

Which LSA type is not found in point-to-point only OSPF networks?

Options:

A.

Type 1 Router LSA

B.

Type 2 Network LS A

C.

Type 3 Summary LSA

D.

Type 5 External LSA

Expert Solution
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