Ccna 3 Test 1

Front 1

What determines the availablity of router neighbors?

Back 1

Hello Mechanism

Front 2

What OSPF interfaces automatically recognize OSPF network types?

Back 2

Broadcast multi-access Ethernet

Point-to-point networks
Nonbroadcast multi-access (NMBA) such as Frame Relay

Front 3

What's the Multicast address for all OSPF routers?

Back 3

224.0.0.5

Front 4

What do balanced hybrid routing protocols combine?

Back 4

Distance vector and link state protocols

Front 5

What does DUAL stand for?

Back 5

Diffusing Update Algorithm

Front 6

How often are Hello packets sent out for EIGRP? Select two

Back 6

For (T1 or slower) NBMA networks, hello packets are sent every 60 seconds.

For networks faster than NBMA, hello packets are sent every 5 seconds

Front 7

What routing protocol is associated with DUAL

Back 7

EIGRP

Front 8

Which distance vector routing protocol can utilize classless routing?

Back 8

RIPv2

Front 9

Which distance vector routing protocol multicast to communicate updates to other routers?

Back 9

RIPv2

Front 10

What is teh default hold down timer for RIP

Back 10

180 seconds

Front 11

Which link state routing protocols cost metric is based on bandwidth?

Back 11

OSPF

Front 12

Which routing protocol elects a designated router to send updates to other area routers?

Back 12

OSPF

Front 13

Which routing protocol uses the Dijkstra algorithm?

Back 13

OSPF

Front 14

Which protocol is considered a hybrid?

Back 14

EIGRP

Front 15

Which Cisco proprietary routing protocol uses bandwidth and delay as its default metric?

Back 15

EIGRP

Front 16

Which routing protocol uses RTP of the transport layer?

Back 16

EIGRP

Front 17

Which command used to display RIP routing updates as they are sent and received?

Back 17

debug ip rip

Front 18

An area on OSPF network may be assigned any number from

Back 18

0 to 65,535

Front 19

The default admin. Distance for EIGRP is

Back 19

90

Front 20

What command used to set interface bandwidth?

Back 20

router (config-if)#bandwidth kbps

Front 21

Variable Length Subnet Mask (VLSM) is used to

Back 21

Create efficient and scaleable address schemes

Front 22

When using VLSM to help manage IP addresses, a subnet mask should

Back 22

satisfy the requirements of a LAN with one subnet mask and the requirements of a point-to-point WAN with another subnet mask

Front 23

Route summarization can only be done on networks using

Back 23

one of the classless routing protocols, OSPF or EIGRP

Front 24

RIP v1 sends updates as broadcasts to address

Back 24

255.255.255.255

Front 25

By default, routers learn paths to destinations what three different ways?

Back 25

b. Static routes, default routes, dynamic routes

Front 26

Which of the following Rules is not valid for configuring VLSM?

Back 26

All network numbers must be evenly divisible by 2

Front 27

What are some advantages of OSPF over RIP

Back 27

Faster convergence and Lower succeptibility to routing loops

Front 28

What 3 tables are maintained by EIGRP

Back 28

Neighbor Table
Routing Table
Topology Table

Front 29

When you compared OSPF to Rip v1 and v2 why is it the preferred IGP?

Back 29

Because it is scalable

Front 30

What is the list called that each router keeps of its adjacent neighbors?

Back 30

adjacency database

Front 31

What subnet mask should you use when configuring an OSPF loop interface?

Back 31

255.255.255.255

Front 32

What is the default for Hellos being sent?

Back 32

5 seconds

Front 33

What do EIGRP routers rely on to converge quickly?

Back 33

DUAL