Routing Flashcards

1
Q

Which of the following routing protocols are classified as a link state routing protocols? Select two answers.

IS-SI
OSPF
EIGRP
RIP
RIPv2
A

IS-SI

OSPF

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2
Q

Which of the following terms are often synonymous with or made possible with CIDR? Select two answers.

OSPF
Classful 
NAT
VLSM
Classless
A

VLSM - variable link subnet mask

Classless

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3
Q

What are the main differences between the OSPF and IS-IS routing protocols?

–OSPF Requires an area 0, While IS-IS does not
–OSPF is an IGP routing protocol, while IS-IS is a BGP routing protocol
–OSPF is a link state protocol, while IS-IS is not
–OSPF is a classful protocol, while IS-IS is a classless protocol

A

–OSPF Requires an area 0, While IS-IS does not

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4
Q

What is the main difference between RIP an RIPv2?

– RIP has a limit of 15 hops, while RIPv2 to increases the hot count limit
–rip uses the hot account for the metric, While RIPv2 Uses a relative link cost
–RIP is a class full protocol, while RIPv2 Is a classless protocol
–RIP is a distance vector protocol, while RIPv2 is a link state protocol

A

–RIP is a class full protocol, while RIPv2 Is a classless protocol

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5
Q

Which of the following statements about RIP is true?

  • RIP is the routing protocol used on the internet.
  • RIP is a link state routing protocol
  • RIP uses hop counts as the cost metric
  • RIP is suitable for large networks
A

-RIP uses hop counts as the cost metric

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6
Q

A router is connected to network 192.168.1.0/24 and network 192.168.2.0/24. The router is configured to used rip and has learned of networks 192.168.3.0/24. The router is also configured with a static route of 0.0.0.0 with a mask of 0.0.0.0.

The router received a package addressed to a network 10.1.0.0/16. What will the router do with the packet?

–send the packet out both of it’s directly connected networks as a broadcast frame
– Drop the packet
– For the packet to the next hop router specified by the route to network 0.0.0.0
– Send the packet out both of us directly connected networks to the next top router

A

– For the packet to the next hop router specified by the route to network 0.0.0.0

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7
Q

Which of the following protocols has a limit of 15 hops between any two networks?

EIGRP
RIP
BGP
OSPF
IS-IS
A

RIP

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8
Q

You have a private network connected to the Internet. Your routers will not share your routing information about your private network with Internet routers.

Which of the following best describes the type of routing protocol you would use.

Dynamic 
IGP
Link State
BGP
Distance vector 
Static
A

IGP - interior gateway protocol

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9
Q

What information does the next hop entry in a routing table identify?

– The last router in the path to the destination network
– The number of routers that the packet must go through to reach the destination network
– A backup router that is used for forwarding package addressed to unknown networks
–The first router in the path to the destination network

A

–The first router in the path to the destination network

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10
Q

You have a network configured to use the OSPF routing protocol.
Which of the following describes the state when all OSPF Routers have learned about all other routes in the network?

– Distance vector
– Link state
–convergence
– Class full
– VLSM
A

Convergence

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11
Q

You have a router configured to share routing information using rip. In addition, you have a single static route that identifies a default route for all other networks.

The next top router for the default route has changed. You need to make the change with the least amount of effort possible. What should you do?

– Stop and restart in the rip protocol on the router
– Wait for the network convergence take place
– Force rip to perform an immediate update
– Manually Reconfigure the default route to point to the new next hop router

A

– Manually Reconfigure the default route to point to the new next hop router

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12
Q

Under which of the following circumstances might you implement BGP find your company network and share routes with Internet routers?

– If the network has over 15 hops
– If the network is connected to the Internet using multiple ISPs
– If the network has over 15 areas and uses IPv6
– If the network is connected to the Internet using public addressing

A

– If the network is connected to the Internet using multiple ISPs

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13
Q

A router is connected to network 192.168.1.0/24 and network 192.168.2/24. The router is configured to use RIP and has learned of networks 192.168.3.0/24 and 192.168.4.0/24.

The next top router for network 192.168.3.0 has changed. You need to make the change with the least amount of effort possible what you do?

– Stop and restart the rip protocol on the router
– Manually reconfigure the default route to point to the new next hop router
– Wait for convergence to take place
– Force RIP to perform an immediate update

A

– Wait for convergence to take place

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14
Q

Which of the following routing protocols divides the networking to areas, with all networks required to haven’t area 0 ( Area 0 identifying the backbone area)?

EIGRP
RIP
OSPF
IS-IS

A

OSPF

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15
Q

Humanity server that uses an IP address of 192.168.255.188 with a mask of 255.255.0.0.

Which of the following describes the address type?

Broadcast
Public
Classless
Multi cast
Classfull
A

Classless

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16
Q

Which of the following is a characteristic of static routing when compared to dynamic routing?

– Routers can only use static routing would not connect to the Internet
– All routes must be manually updated on the router
– Routers send packets for destination networks to the next hop router
– Routers use the hot account to identify the distance to a destination network

A

– All routes must be manually updated on the router

17
Q

Which of the following routing protocols is use by routers on the Internet for learning and sharing routes?

RIP
BGP
OSPF
EIGRP
IS-IS
A

BGP

18
Q

Which of the following best describes OSPF?

–OSPF Is a class full link state routing protocol
–OSPF Is a class full distance vector routing protocol
–OSPF is a classless distance vector routing protocol
–OSPF is a classless link state routing protocol
A

–OSPF is a classless link state routing protocol

19
Q

Which of the following routing protocols is classified as a balanced hybrid routing protocol?

IS-IS
OSPF
RIP
EIGRP

A

EIGRP

20
Q

A router is connected to network 192.168.1.0/24 and network 192.168.2.0/24. The router is configured to used rip and has learned of networks 192.168.3.0/24 and 192.168.4.0/24. There is no default route configured on the router.

The router receives a package addressed to network 10.1.0.0/16. What will the router do with the packet?

– Hold the package in cache and telling matching route is learned or configured
– Send the packet out both of it’s directly connected networks as a broadcast frame
– Drop the packet
– Send the packet to both networks 192.168.0 and 192.168.4.0 to the next top router

A

Drop the packet