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Refer to the exhibit. The IP addresses on all interfaces on router R1 were configured before tOSPF protocol had been enabled on the router. No OSPF router ID was manually configuredWhich IP address will be selected by the router as an OSPF router ID?

10.10.10.1

172.16.1.1

172.16.2.1

192.168.1.1

192.168.100.1

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Refer to the exhibit. Which route in the routing table of R1 will be discarded by its neighboring rout

192.168.2.0

192.168.3.0

192.168.4.0
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192.168.9.0

192.168.10.0

192.168.11.0

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4 Top of FormA router boots and enters setup mode. What is the reason for this?

The IOS image is corrupt.

Cisco IOS is missing from flash memory.

The configuration file is missing from NVRAM.

The POST process has detected hardware failure.

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What is the purpose of the TTL field within an IP packet header?

clears an unreachable route from the routing table after the invalid timer expires

prevents regular update messages from inappropriately reinstating a route that may have gone b

removes an unreachable route from the routing table after the flush timer expires

limits the period of time or number of hops a packet can traverse through the network before itshould be discarded

used to mark the route as unreachable in a routing update that is sent to other routers

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Refer to the exhibit. Which route in the routing table of R1 will be discarded by its neighboring router
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The DUAL algorithm will place 192.168.2.0/24 in an active state.

The route to 192.168.2.0/24 will be dropped from the routing table.

The feasible successor through Serial0/0/0 will be installed in the routing table.

The 192.168.0.1 link through Serial0/0/0 will be recalculated to see if it is a feasible successor.

Packets that are destined for 192.168.2.0/24 will be broadcast through all interfaces until asuccessor route is determined.

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Refer to the exhibit. Which two facts can be derived from this output? (Choose two.)

Three network devices are directly connected to Router2.

The serial interface between Router2 and Router3 is up.

Router1 and Router3 are directly connected.

Six devices are up and running on the network.

Layer 3 functionality between routers is configured properly.

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Refer to the exhibit. PC1 is unable to access the Internet. What is the cause of the problem?

An incorrect IP address is configured between the two routers.

No static route is configured on Router2.

A routing loop has occurred.

No routing protocol is configured on either of the two routers.

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In which situation would a default static route be recommended?

when connecting an edge router to the Internet

when variable length subnet masking is in effect

when there is more than one valid route for a destination network

when a destination network has a larger mask than any routes in the routing table

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Refer to the exhibit. Prior to the addition of router RTC to the network, RTB was the DR, RTD was theBDR, and RTA was a DROther. The administrator then installed RTC in the OSPF domain. Whathappened as a result of the addition of RTC?

RTC became a DROther and RTB remained the DR.

RTC became the new DR and RTB became the BDR.

RTB remained as the DR and RTC became the BDR.

RTC became the new DR and RTB became a DROther.

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What are two advantages of using a loopback interface on a router with OSPF enabled? (Choose two

A loopback interface has a much lower OSPF cost value by default.

A loopback interface provides a stable ID because the loopback interface cannot be shutdown.

A network administrator has more control over the DR/BDR election by using a loopback interface ovphysical interface.

A loopback interface can be configured with a higher bandwidth value than can a physical interface.

The loopback interface address overrides any physical interface address or configured router-id value

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Which two router component and operation pair are correctly described? (Choose two.)

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DRAM - loads the bootstrap

RAM - stores the operating system

Flash - executes diagnostics at bootup

NVRAM - stores the configuration file

ROM - stores the backup configuration file

POST - runs diagnostics on hardware modules

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Refer to the exhibit. The network is running the RIP routing protocol. Network 10.0.0.0 goes down. Wstatement is true regarding how the routers in this topology will respond to this event?

Router4 will learn about the failed route 30 seconds later in the next periodic update.

Split horizon will prevent Router4 from fowarding packets to the 10.0.0.0 network until the holddown texpires.

Router5 immediately flushes the unreachable route from its routing table.

Router5 will send Router4 a triggered update with a metric of 16 for network 10.0.0.0.

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Which statement is true regarding routing metrics?All routing protocols use the same metrics.

EIGRP uses bandwidth as its only metric.

Routers compare metrics to determine the best route.

The larger metric generally represents the better path.

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Which additional piece of information is included in the updates of classless routing protocols tosupport the use of VLSM and discontiguous networks?

metric

network mask

neighbor router ID

administrative distance

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Refer to the exhibit. On the basis of the show running-config output, which option correctly reflects troutes that will be listed in the R2 routing table?

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Refer to the exhibit. Which summarization should R1 use to advertise its networks to R2?

192.168.1.0/24

192.168.0.0/24

192.168.0.0/22

192.168.1.0/22

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Refer to the exhibit. Routers R1 and R3 use different routing protocols with default administrativedistance values. All devices are properly configured and the destination network is advertised by boprotocols.

Which path will be used to transmit the data packets from PC1 to PC2?

The packets will travel via R2-R1.

The packets will travel via R2-R3.

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The traffic will be load-balanced between two paths via R2-R1 and via R2-R3.

The packets will travel via R2-R3, and the other path via R2-R1 will be retained as the backup p

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Which two technologies can be used in distance vector routing protocols to prevent routing loops?

(Choose two.)authentication

link-state advertisements

hold-down timers

Spanning Tree Protocol

split horizon

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Refer to the exhibit. A device is required to complete the connection between router R1 and the WAWhich two devices can be used for this? (Choose two.)

a CSU/DSU device

a modem

an Ethernet switch

a hub

a bridge

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Refer to the exhibit. The router receives a packet that is destined for 192.168.5.79. How will the rohandle this packet?

It will forward the packet via the FastEthernet0/0 interface.

It will forward the packet via the Serial0/0/0 interface.

It will forward the packet via the Serial0/0/1 interface.

It will drop the packet.

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Refer to the exhibit. All interfaces are configured with the correct IP addresses and subnet masks.OSPF has been configured as the routing protocol. During troubleshooting, it is determined that hoon network B can ping the Lo0 interface on R1 but are unable to reach hosts on network A. What ithe cause of the problem?

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Routers R1 and R2 have incorrect router IDs configured.

Router R1 is unable to form a neighbor relationship with router R2.

Routers R1 and R2 have been configured in different OSPF areas.

The configuration of router R1 fails to include network A in the OSPF routing process.

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Which router mode is accessed by entering the enable command?

user EXEC

privileged EXEC

global configuration

interface configuration

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Refer to the exhibit. The users on the local network 172.16.1.0/24 complain that they are unable toconnect to the Internet. What step should be taken to remedy the problem?

A new static route must be configured on R1 with the R3 serial interface as the next hop.

A new default route must be configured on R1 with the R3 serial interface as the next hop.

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The default route on R2 should be configured with the R3 serial interface as the next hop.

The default route on R2 must be replaced with a new static route and the next hop should be thR1 FastEthernet interface.

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Which two statements are true about classless routing protocols? (Choose two.)

They can be used for discontiguous subnets.

They can forward supernet routes in routing updates.

They cannot implement classful routes in routing tables.

They use only a hop count metric.

They do not include the subnet mask in routing updates.

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A network administrator is in charge of two separate networks that share a single building. Whatdevice will be required to connect the two networks and add a common connection to the Internet tcan be shared?

hub

router

access point

Ethernet switch

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When would the network administrator use the ip bandwidth-percent eigrp as-number percentcommand?

when there is a low bandwidth connection

when the connection is on a shared medium

when the connection is serial instead of Ethernet

when the link is always busy

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Refer to the exhibit. RouterA and RouterB cannot successfully exchange EIGRP routes. What is theproblem?

The hello intervals do not match.

The autonomous system numbers do not match.

The no auto-summary command is missing from both routers.

The ip bandwidth-percent command is missing from RouterB.

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Which component is typically used to connect the WIC interface of a router to a CSU/DSU?

V.35 cable

RJ-45 adapter

crossover cable

straight-through cable

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Refer to the exhibit. All interfaces are addressed and functioning correctly. The network administraruns the tracert command on host A. Which two facts could be responsible for the output of thiscommand? (Choose two.)

The gateway for Host A is missing or improperly configured.

The gateway for Host B is missing or improperly configured.

The entry for 192.168.1.0/24 is missing from the routing table of R1.




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Refer to the exhibit. Host A is having problems accessing server A. All routers have the same EIGRPconfiguration as router RTR_A. What should be done so that host A can access server A?

Add the command no auto-summary on all routers.

Change the network statements to include a wildcard mask.

Adjust the EIGRP hello timers to account for the network delay.

Add the command eigrp log-neighbor-changes on all routers.

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Refer to the exhibit. R1 and R2 are unable to establish an adjacency. What two configuration chanwill correct the problem? (Choose two.)

Set a lower priority on R2.

Configure the routers in the same area.

Set a lower cost on R2 compared to R1.

Add a backup designated router to the network.

Match the hello and dead timers on both routers.

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Refer to the exhibit. A network administrator has configured OSPF using the following command:

network 192.168.1.32 0.0.0.31 area 0

Which router interface will participate in OSPF?

FastEthernet0/0

FastEthernet0/1

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Serial0/0/0

Serial0/0/1

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Refer to the exhibit. A technician has configured the interfaces on the Router, but upon inspectiondiscovers that interface FastEthernet0/1 is not functioning. Which action will most likely correct theproblem with FastEthernet0/1?

A clock rate should be added to the interface configuration.

The subnet mask should be added to the interface configuration.

An interface description needs to be added to the interface configuration.

The no shutdown command needs to be added to the interface configuration.

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A static route has been configured on a router. However, the destination network no longer existsWhat should an administrator do to remove the static route from the routing table?

Change the routing metric for that route.

Nothing. The static route will go away on its own.

Change the administrative distance for that route.

Remove the route using the no ip route command.

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Refer to the exhibit. What does the state "FULL/ -" indicate?

The DR/BDR election is currently taking place.

The router with router ID 10.112.0.34 and RouterA are on a point-to-point network.

RouterA could not form a neighbor relationship with the router with router ID 10.112.0.34.

OSPF hello and dead timers between RouterA and the router with router ID 10.112.0.34 do no

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Which two statements are true for link-state routing protocols? (Choose two.)

Routers that run a link-state protocol can establish a complete topology of the network.

Routers in a multipoint network that run a link-state protocol can exchange routing tables.

Routers use only hop count for routing decisions.

The shortest path first algorithm is used.

Split horizon is used to avoid routing loops.

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Which candidate route has the longest match for a packet with a destination address of 10.30.16.48

10.30.0.0/16

10.30.15.0/23

10.30.16.0/24

10.30.16.32/27

10.30.16.32/30

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Refer to the exhibit. A network technician notes that there are missing EIGRP routes in the routingtables on each router in this network. Based on the exhibited output, what caused these missingroutes?

The holdtime values are mismatched.

The autonomous system numbers are mismatched.

The interfaces on the link between RouterC and RouterD are shut down.

An EIGRP neighbor relationship has not been established between RouterA and RouterB.

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A network administrator uses the RIP routing protocol to implement routing within an autonomoussystem. What are two characteristics of this protocol? (Choose two.)

It uses the Bellman-Ford algorithm to determine the best path.

It displays an actual map of the network topology.

It offers rapid convergence in large networks.

It periodically sends complete routing tables to all connected devices.

It is beneficial in complex and hierarchically designed networks.

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Refer to the exhibit. Hosts on the 192.168.1.0 network cannot communicate with hosts on the172.16.1.1 network. The network administrator has run the show ip route command on R1.

What could be the cause of this problem?

The FastEthernet interface on R1 is disabled.

Autosummarization is enabled on R1.

The serial interface S0/0/0 of R1 is administratively down.

No static route or routing protocol is configured.

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Refer to the exhibit. Host A is unable to access the Internet. What is the reason for this?

The IP address of host A is incorrect.

The default gateway of host A is incorrect.

The Fa0/1 interfaces of the two routers are configured for different subnets.

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The subnet mask for the Fa0/0 interface of R1 is incorrect.

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Which routing protocol by default uses bandwidth and delay to calculate the metric of a route?

RIPv1

RIPv2

OSPF

EIGRP

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Refer to the exhibit. Packets destined to which two networks will require the router to perform arecursive lookup? (Choose two.)

10.0.0.0/8

64.100.0.0/16

128.107.0.0/16

172.16.40.0/24

192.168.1.0/24

192.168.2.0/24

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A network administrator needs to assign the very last usable IP address in the 172.24.64.0/18 netwrange to the router interface that serves this LAN. Which IP address should the administrator confi

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on the interface?

172.16.128.154/18

172.16.255.254/18

172.24.64.254/18

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Refer to the exhibit. What are the effects of the exhibited commands on the router?

All passwords are encrypted.

Only Telnet sessions are encrypted.

Only the enable password is encrypted.

Only the enable password and Telnet session are encrypted.

Enable and console passwords are encrypted.

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48 Top of FormIWhich route will be installed in the routing table after the discovery of all four path n a complex lab environment, a router has discovered four paths to 192.168.1.0/24 via the use of the RIP routingprocess. s?

R 192.168.1.0/24 [120/3] via 192.168.110.1, 00:00:17, Serial0/1/0

R 192.168.1.0/24 [120/2] via 192.168.200.1, 00:00:17, Serial0/0/0

R 192.168.1.0/24 [120/1] via 192.168.100.1, 00:00:17, Serial0/0/1

R 192.168.1.0/24 [120/4] via 192.168.101.1, 00:00:17, Serial0/1/1

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A sniffer program has captured a packet with a destination IP address of 224.0.0.10. Which protocouses this IP address?

RIP

RIPv2

OSPF

EIGRP

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You have been asked to explain converged networks to a trainee. How would you accurately desca converged network?

A network is converged when all routers have formed an adjacency.

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A network is converged immediately after a topology change has occurred.

A network is converged when all routers flush the unreachable networks from their routing tab

A network is converged after all routers share the same information, calculate best paths, andupdate their routing tables.

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Refer to the exhibit. What does the highlighted entry for network 172.30.0.0/16 indicate?

Automatic summarization is enabled on R1.

The routing table of R2 contains only classful networks.

R2 will reject this update.

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Refer to the exhibit. All the routers are properly configured to use the RIP routing protocol with def

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settings, and the network is fully converged. Router A is forwarding data to router E. Which statemis true about the routing path?

Router A will send the data via the A-D-E path that is listed in the routing table.

Router A will load-balance the traffic between A-B-E and A-C-E.

Router A will determine that all paths have equal metric cost.

Router A will send the data through A-D-E and keep A-B-E and A-C-E as the backup paths.

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