200-125 Cisco Certified Network Associate Practice Exam Set 11

What is the danger of the permit any entry in a NAT access list?


Options are :

  • It prevents the correct translation of IP addresses on the inside network.
  • It can cause too many addresses to be assigned to the same interface.
  • It can disable the overload command.
  • It can lead to overloaded resources on the router.

Answer : It can lead to overloaded resources on the router.

What are two reasons that duplex mismatches can be difficult to diagnose? (Choose two.)


Options are :

  • 1-Gbps interfaces are full-duplex by default.
  • Autonegotiation is disabled.
  • The symptoms of a duplex mismatch may be intermittent.
  • The interface displays a connected (up/up) state even when the duplex settings are mismatched.
  • Full-duplex interfaces use CSMA/CD logic, so mismatches may be disguised by collisions.
  • A,B

Answer : A,B

Which two statements about IPv4 multicast traffic are true? (Choose two.)


Options are :

  • It burdens the source host without affecting remote hosts.
  • It is bandwidth-intensive.
  • D,E
  • It uses a minimum amount of network bandwidth.
  • It simultaneously delivers multiple streams of data.
  • It is the most efficient way to deliver data to multiple receivers.

Answer : D,E

Cisco 100-101 Interconnecting Cisco Networking Devices Exam Set 3

What are three reasons to collect Netflow data on a company network? (Choose three.)


Options are :

  • To confirm the appropriate amount of bandwidth that has been allocated to each Class of Service.
  • To authorize user network access.
  • A,D,F
  • To identify applications causing congestion.
  • To detect suboptimal routing in the network.
  • To report and alert link up / down instances.
  • To diagnose slow network performance, bandwidth hogs, and bandwidth utilization.

Answer : A,D,F

Which two statements about the OSPF Router ID are true? (Choose two.)


Options are :

  • The router automatically chooses the IP address of a loopback as the OSPF Router ID.
  • By default, the lowest IP address on the router becomes the OSPF Router ID.
  • A,D
  • It identifies the source of a Type 1 LSA.
  • It should be the same on all routers in an OSPF routing instance.
  • It is created using the MAC Address of the loopback interface.

Answer : A,D

200-125 CCNA Cisco Certified Network Associate Test Set 4

Which parameter or parameters are used to calculate OSPF cost in Cisco routers?


Options are :

  • Bandwidth, MTU, Reliability, Delay, and Load
  • Bandwidth
  • Bandwidth, Delay, and MTU
  • Bandwidth and Delay

Answer : Bandwidth

What command sequence will configure a router to run OSPF and add network 10.1.1.0 /24 to area 0?


Options are :

  • router ospf area 0 network 10.1.1.0 255.255.255.0 area 0
  • router ospf network 10.1.1.0 0.0.0.255
  • router ospf area 0 network 10.1.1.0 0.0.0.255 area 0
  • router ospf 1 network 10.1.1.0 0.0.0.255 area 0
  • router ospf network 10.1.1.0 255.255.255.0 area 0
  • router ospf 1 network 10.1.1.0 0.0.0.255

Answer : router ospf 1 network 10.1.1.0 0.0.0.255 area 0

The output of the show frame-relay pvc command shows "PVC STATUS = INACTIVE". What does this mean?


Options are :

  • The PVC is configured correctly on the local switch, but there is a problem on the remote end of the PVC.
  • The PVC is configured correctly, is operating normally, and is no longer actively seeking the address of the remote router.
  • The PVC is configured correctly, is operating normally, and is waiting for interesting traffic to trigger a call to the remote router.
  • The PVC is not configured on the local switch.
  • The PVC is configured correctly and is operating normally, but no data packets have been detected for more than five minutes.

Answer : The PVC is configured correctly on the local switch, but there is a problem on the remote end of the PVC.

100-105 Net Cert Interconnecting Cisco Networking Exam Set 5

Which command reveals the last method used to powercycle a router?


Options are :

  • show version
  • show running-config
  • show boot
  • show reload

Answer : show version

What information does a router running a link-state protocol use to build and maintain its topological database? (Choose two.)


Options are :

  • routing tables received from other link-state routers
  • SAP messages sent by other routers
  • LSAs from other routers
  • beacons received on point-to-point links
  • TTL packets from designated routers
  • hello packets
  • A,C

Answer : A,C

Which two options are valid WAN connectivity methods? (Choose two.)


Options are :

  • WAP
  • PPP
  • A,C
  • DSL
  • Ethernet
  • L2TPv3

Answer : A,C

210-260 Implementing Cisco Network Security Practice Exam Set 6

What is a global command?


Options are :

  • a command that is universal in application and supports all protocols
  • a command that can be entered in any configuration mode
  • a command that is implemented in all foreign and domestic IOS versions
  • a command that is available in every release of IOS, regardless of the version or deployment status
  • a command that is set once and affects the entire router

Answer : a command that is set once and affects the entire router

Which command shows your active Telnet connections?


Options are :

  • show session
  • show vty logins
  • show cdp neigbors
  • show users

Answer : show session

What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?


Options are :

  • defines the destination IP address that is used in all broadcast packets on DCLI 202
  • defines the source IP address that is used in all broadcast packets on DCLI 202
  • defines the DLCI on which packets from the 192.168.1.2 IP address are received
  • defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP address

Answer : defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP address

400-101 CCIE Routing and Switching Written Practice Exam Set 4

What is the purpose of Inverse ARP?


Options are :

  • to map a known IP address to a SPID
  • to map a known DLCI to a MAC address
  • to map a known MAC address to an IP address
  • to map a known IP address to a MAC address
  • to map a known DLCI to an IP address
  • to map a known SPID to a MAC address

Answer : to map a known DLCI to an IP address

Which command is used to display the collection of OSPF link states?


Options are :

  • show ip ospf link-state
  • show ip ospf lsa database
  • show ip ospf database
  • show ip ospf neighbors

Answer : show ip ospf neighbors

A network administrator needs to configure a serial link between the main office and a remote location. The router at the remote office is a non-Cisco router. How should the network administrator configure the serial interface of the main office router to make the connection?


Options are :

  • Main(config)# interface serial 0/0 Main(config-if)# ip address 172.16.1.1 255.255.255.252 Main(config-if)# encapsulation ppp Main(config-if)# no shut
  • Main(config)# interface serial 0/0 Main(config-if)# ip address 172.16.1.1 255.255.255.252 Main(config-if)# no shut
  • Main(config)# interface serial 0/0 Main(config-if)#ip address 172.16.1.1 255.255.255.252 Main(config-if)#encapsulation ietf Main(config-if)# no shut
  • Main(config)# interface serial 0/0 Main(config-if)# ip address 172.16.1.1 255.255.255.252 Main(config-if)# encapsulation frame-relay Main(config-if)# authentication chap Main(config-if)# no shut

Answer : Main(config)# interface serial 0/0 Main(config-if)# ip address 172.16.1.1 255.255.255.252 Main(config-if)# encapsulation ppp Main(config-if)# no shut

200-105 Interconnecting Cisco Networking Devices Part Exam Set 1

Which command displays CPU utilization?


Options are :

  • show system
  • show version
  • show process
  • show protocols

Answer : show process

Which command is used to enable CHAP authentication, with PAP as the fallback method, on a serial interface?


Options are :

  • Router(config-if)# ppp authentication chap pap
  • Router(config-if)# ppp authentication chap fallback ppp
  • Router(config-if)# authentication ppp chap fallback ppp
  • Router(config-if)# authentication ppp chap pap

Answer : Router(config-if)# ppp authentication chap pap

Which command encrypts all plaintext passwords?


Options are :

  • Router(config)# service password-encryption
  • Router(config)# password-encryption
  • Router# password-encryption
  • Router# service password-encryption

Answer : Router(config)# service password-encryption

300-320 Designing Cisco Network Service Architectures Exam Set 4

What are two benefits of using a single OSPF area network design? (Choose two.)


Options are :

  • It reduces the types of LSAs that are generated.
  • It is less CPU intensive for routers in the single area.
  • It reduces the number of required OSPF neighbor adjacencies.
  • It increases LSA response times.
  • It removes the need for virtual links.
  • B,C

Answer : B,C

Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information? (Choose two.)


Options are :

  • the amount of available ROM
  • B,D
  • show running-config
  • show processes
  • show version
  • the version of the bootstrap software present on the router
  • the amount of available flash and RAM memory

Answer : B,D

Which commands are required to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0? (Choose two.)


Options are :

  • Router(config)# router ospf 1
  • Router(config-router)# network 192.168.16.0 0.0.0.255 area 0
  • Router(config)# router ospf 0
  • B,E
  • Router(config)# router ospf area 0
  • Router(config-router)# network 192.168.16.0 0.0.0.255 0
  • Router(config-router)# network 192.168.16.0 255.255.255.0 area 0

Answer : B,E

200-310 Designing for Cisco Inter network Solutions Exam Set 4

Which PPP subprotocol negotiates authentication options?


Options are :

  • ISDN
  • DLCI
  • SLIP
  • NCP
  • LCP

Answer : LCP

A Cisco router is booting and has just completed the POST process. It is now ready to find and load an IOS image. What function does the router perform next?


Options are :

  • It loads the first image file in flash memory.
  • It attempts to boot from a TFTP server.
  • It inspects the configuration file in NVRAM for boot instructions.
  • It checks the configuration register.

Answer : It checks the configuration register.

A router receives information about network 192.168.10.0/24 from multiple sources. What will the router consider the most reliable information about the path to that network?


Options are :

  • a default route with a next hop address of 192.168.10.1
  • a static route to network 192.168.10.0/24
  • a RIP update for network 192.168.10.0/24
  • an OSPF update for network 192.168.0.0/16
  • a directly connected interface with an address of 192.168.10.254/24
  • a static route to network 192.168.10.0/24 with a local serial interface configured as the next hop

Answer : a directly connected interface with an address of 192.168.10.254/24

300-320 Designing Cisco Network Service Architectures Exam Set 2

When a router undergoes the exchange protocol within OSPF, in what order does it pass through each state?


Options are :

  • exstart state > exchange state > loading state > full state
  • loading state > exchange state > full state > exstart state
  • exstart state > loading state > exchange state > full state
  • exstart state > full state > loading state > exchange state

Answer : exstart state > exchange state > loading state > full state

Which characteristics are representatives of a link-state routing protocol? (Choose three.)


Options are :

  • utilizes event-triggered updates
  • provides common view of entire topology
  • utilizes frequent periodic updates
  • exchanges routing tables with neighbors
  • calculates shortest path
  • A,C,D

Answer : A,C,D

Which command allows you to verify the encapsulation type (CISCO or IETF) for a Frame Relay link?


Options are :

  • show interfaces serial
  • show frame-relay lmi
  • show frame-relay map
  • show frame-relay pvc

Answer : show frame-relay map

400-101 CCIE Routing and Switching Written Practice Exam Set 12

What two things will a router do when running a distance vector routing protocol? (Choose two.)


Options are :

  • Update the routing table based on updates from their neighbors.
  • Use the shortest-path algorithm to the determine best path.
  • A,D
  • Send periodic updates regardless of topology changes.
  • Send entire routing table to all routers in the routing domain.
  • Maintain the topology of the entire network in its database.

Answer : A,D

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