200-125 CCNA Cisco Certified Network Associate Test Set 1

Which term describes a spanning-tree network that has all switch ports in either the
blocking or forwarding state?


Options are :

  • spanned
  • provisioned
  • redundant
  • converged

Answer : converged

Cisco Data Center Architecture Set 4

Refer to the exhibit.

A technician has installed SwitchB and needs to configure it for remote access from the


Options are :

  • SwitchB(config)# interface FastEthernet 0/1 SwitchB(config-if)# ip address 192.168.8.252 255.255.255.0 SwitchB(config-if)# no shutdown
  • SwitchB(config)# interface vlan 1 SwitchB(config-if)# ip address 192.168.8.252 255.255.255.0 SwitchB(config-if)# ip default-gateway 192.168.8.254 255.255.255.0 SwitchB(config-if)# no shutdown
  • SwitchB(config)# ip default-gateway 192.168.8.254 SwitchB(config)# interface vlan 1 SwitchB(config-if)# ip address 192.168.8.252 255.255.255.0 SwitchB(config-if)# no shutdown
  • SwitchB(config)# ip default-network 192.168.8.254 SwitchB(config)# interface vlan 1 SwitchB(config-if)# ip address 192.168.8.252 255.255.255.0 SwitchB(config-if)# no shutdown

Answer : SwitchB(config)# ip default-gateway 192.168.8.254 SwitchB(config)# interface vlan 1 SwitchB(config-if)# ip address 192.168.8.252 255.255.255.0 SwitchB(config-if)# no shutdown

A switch is configured with all ports assigned to VLAN 2 with full duplex FastEthernet to
segment existing departmental traffic. What is the effect of adding switch ports to a new
VLAN on the switch?


Options are :

  • An additional broadcast domain will be created.
  • . More bandwidth will be required than was needed previously.
  • IP address utilization will be more efficient.
  • More collision domains will be created.

Answer : An additional broadcast domain will be created.

Refer to the exhibit.

Host A pings interface S0/0 on router 3. What is the TTL value for that ping?


Options are :

  • 252
  • 253
  • 254
  • 255

Answer : 253

200-125 Cisco Certified Network Associate Practice Exam Set 11

Which switch would STP choose to become the root bridge in the selection process?


Options are :

  • 32768: 11-22-33-44-55-66
  • 32769: 22-33-44-55-66-78
  • 32769: 11-22-33-44-55-65
  • 32768: 22-33-44-55-66-77

Answer : 32768: 11-22-33-44-55-66

Which of the following correctly describe steps in the OSI data encapsulation process?


Options are :

  • The presentation layer translates bits into voltages for transmission across the physical link.
  • . Packets are created when the network layer encapsulates a frame with source and destination host addresses and protocol-related control information.
  • The data link layer adds physical source and destination addresses and an FCS to the segment.
  • The transport layer divides a data stream into segments and may add reliability and flow control information.

Answer : The transport layer divides a data stream into segments and may add reliability and flow control information.

Refer to the exhibit.

Which statements are true about interVLAN routing in the topology that is shown in the
exhibit?


Options are :

  • Router1 will not play a role in communications between host A and host D.
  • . Host E and host F use the same IP gateway address.
  • The FastEthernet 0/0 interface on Router1 must be configured with subinterfaces.
  • Router1 and Switch2 should be connected via a crossover cable

Answer : The FastEthernet 0/0 interface on Router1 must be configured with subinterfaces.

210-065 Implementing Cisco Video Network Devices Exam Set 5

Refer to the exhibit.

A frame on VLAN 1 on switch S1 is sent to switch S2 where the frame is received on VLAN
2. What causes this behavior?


Options are :

  • VLANs that do not correspond to a unique IP subnet
  • allowing only VLAN 2 on the destination
  • trunk mode mismatches
  • native VLAN mismatches

Answer : native VLAN mismatches

What is the difference between a CSU/DSU and a modem?


Options are :

  • A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased line.
  • A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone line
  • A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line
  • A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased line.

Answer : A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line

Refer to the exhibit.

Which WAN protocol is being used?


Options are :

  • PPP
  • Frame Relay
  • ATM
  • HDLC

Answer : Frame Relay

300-320 Designing Cisco Network Service Architectures Exam Set 5

Which of these are characteristics of the 802.1Q protocol? 


Options are :

  • It is used exclusively for tagging VLAN frames and does not address network reconvergence following switched network topology changes.
  • It modifies the 802.3 frame header, and thus requires that the FCS be recomputed
  • It includes an 8-bit field which specifies the priority of a frame.
  • It is a Layer 2 messaging protocol which maintains VLAN configurations across networks.

Answer : It modifies the 802.3 frame header, and thus requires that the FCS be recomputed

Which link protocols are used to carry multiple VLANs over a single link?


Options are :

  • 802.1q
  • 802.3u
  • VTP
  • IGP

Answer : 802.1q

Refer to the exhibit.

Which switch provides the spanning-tree designated port role for the network segment that
services the printers?


Options are :

  • Switch3
  • Switch4
  • Switch1
  • Switch2

Answer : Switch3

ICND1 100-105 Certification Practice Tests Set 3

A receiving host computes the checksum on a frame and determines that the frame is
damaged. The frame is then discarded. At which OSI layer did this happen?


Options are :

  • . data link
  • transport
  • network
  • session

Answer : . data link

What value is primarily used to determine which port becomes the root port on each
nonroot switch in a spanning-tree topology?


Options are :

  • path cost
  • highest port priority number
  • VTP revision number
  • lowest port MAC address

Answer : path cost

Which command enables RSTP on a switch?


Options are :

  • spanning-tree uplinkfast
  • spanning-tree mode rapid-pvst
  • spanning-tree mode mst
  • spanning-tree backbonefast

Answer : spanning-tree mode rapid-pvst

200-125 Cisco Certified Network Associate (CCNA) Exam Set 6

Refer to the exhibit.

Why has this switch not been elected the root bridge for VLAN1?


Options are :

  • It has a higher bridge ID than the elected root bridge.
  • It has a higher MAC address than the elected root bridge
  • It is running RSTP while the elected root bridge is running 802.1d spanning tree.
  • It has more than one interface that is connected to the root network segment

Answer : It has a higher bridge ID than the elected root bridge.

Refer to the exhibit.

Each of these four switches has been configured with a hostname, as well as being
configured to run RSTP. No other configuration changes have been made. Which of
these show the correct RSTP port roles for the indicated switches and interfaces? 


Options are :

  • SwitchB, Gi0/2, root
  • SwitchA, Fa0/2, designated
  • SwitchC, Fa0/2, root
  • SwitchB, Gi0/1, designated

Answer : SwitchA, Fa0/2, designated

What parameter can be different on ports within an EtherChannel?


Options are :

  • speed
  • DTP negotiation settings
  • trunk encapsulation
  • duplex

Answer : DTP negotiation settings

200-105 Inter connecting Cisco Networking Devices Exam Set 2

What are  advantages of VLANs?


Options are :

  • VLANs provide a low-latency internetworking alternative to routed networks.
  • VLANs establish broadcast domains in switched networks.
  • VLANs utilize packet filtering to enhance network security.
  • VLANs provide a method of conserving IP addresses in large networks.

Answer : VLANs establish broadcast domains in switched networks.

A network administrator is verifying the configuration of a newly installed host by
establishing an FTP connection to a remote server. What is the highest layer of the
protocol stack that the network administrator is using for this operation?


Options are :

  • session
  • transport
  • presentation
  • application

Answer : application

Refer to the exhibit.

At the end of an RSTP election process, which access layer switch port will assume the
discarding role?


Options are :

  • Switch4, port fa0/2
  • Switch3, port fa0/1
  • Switch3, port fa0/12
  • Switch4, port fa0/11

Answer : Switch4, port fa0/11

ICND2 200-105 Certification Practice Tests Set 1

Refer to the exhibit.

Switch-1 needs to send data to a host with a MAC address of 00b0.d056.efa4. What will
Switch-1 do with this data?


Options are :

  • Switch-1 will forward the data to its default gateway.
  • Switch-1 will drop the data because it does not have an entry for that MAC address.
  • Switch-1 will flood the data out all of its ports except the port from which the data originated.
  • Switch-1 will send an ARP request out all its ports except the port from which the data originated.

Answer : Switch-1 will flood the data out all of its ports except the port from which the data originated.

Refer to the exhibit.

The output that is shown is generated at a switch. Which three statements are true?


Options are :

  • All ports will be in a state of discarding, learning, or forwarding.
  • This switch must be the root bridge for all VLANs on this switch.
  • All interfaces that are shown are on shared media.
  • Thirty VLANs have been configured on this switch

Answer : All ports will be in a state of discarding, learning, or forwarding.

Cisco Catalyst switches CAT1 and CAT2 have a connection between them using ports
FA0/13. An 802.1Q trunk is configured between the two switches. On CAT1, VLAN 10 is
chosen as native, but on CAT2 the native VLAN is not specified.
What will happen in this scenario?


Options are :

  • VLAN 10 on CAT1 and VLAN 1 on CAT2 will send tagged frames.
  • 802.1Q giants frames could saturate the link.
  • VLAN 10 on CAT1 and VLAN 1 on CAT2 will send untagged frames.
  • A native VLAN mismatch error message will appear.

Answer : A native VLAN mismatch error message will appear.

200-125 Cisco Certified Network Associate Practice Exam Set 11

Refer to the exhibit.

A technician is troubleshooting host connectivity issues on the switches. The hosts in
VLANs 10 and 15 on Sw11 are unable to communicate with hosts in the same VLANs on
Sw12. Hosts in the Admin VLAN are able to communicate. The port-to-VLAN assignments
are identical on the two switches. What could be the problem?


Options are :

  • The Fa0/1 port is not operational on one of the switches.
  • Port FastEthernet 0/1 needs to be configured as an access link on both switches.
  • At least one port needs to be configured in VLAN 1 for VLANs 10 and 15 to be able to communicate.
  • The link connecting the switches has not been configured as a trunk.

Answer : The link connecting the switches has not been configured as a trunk.

Refer to the exhibit.

How should the FastEthernet0/1 ports on the switches that are shown in the exhibit be
configured to allow connectivity between all devices?


Options are :

  • SwitchX(config)# interface fastethernet 0/1 SwitchX(config-if)# switchport mode trunk SwitchX(config-if)# switchport trunk vlan 1 SwitchX(config-if)# switchport trunk vlan 10 SwitchX(config-if)# switchport trunk vlan 20
  • The ports only need to be connected by a crossover cable.
  • SwitchX(config)# interface fastethernet 0/1 SwitchX(config-if)# switchport mode access SwitchX(config-if)# switchport access vlan 1
  • SwitchX(config)# interface fastethernet 0/1 SwitchX(config-if)# switchport mode trunk

Answer : SwitchX(config)# interface fastethernet 0/1 SwitchX(config-if)# switchport mode trunk

Which statement about VLAN operation on Cisco Catalyst switches is true?


Options are :

  • Unknown unicast frames are retransmitted only to the ports that belong to the same VLAN.
  • Ports between switches should be configured in access mode so that VLANs can span across the ports.
  • When a packet is received from an 802.1Q trunk, the VLAN ID can be determined from the source MAC address and the MAC address table.
  • Broadcast and multicast frames are retransmitted to ports that are configured on different VLAN.

Answer : Unknown unicast frames are retransmitted only to the ports that belong to the same VLAN.

200-105 Interconnecting Cisco Networking Devices Part Exam Set 1

A network interface port has collision detection and carrier sensing enabled on a shared
twisted pair network. From this statement, what is known about the network interface port?


Options are :

  • This is an Ethernet port operating at half duplex.
  • This is a 100 Mb/s switch port.
  • . This is a 10 Mb/s switch port.
  • This is an Ethernet port operating at half duplex.

Answer : This is an Ethernet port operating at half duplex.

Refer to the exhibit:

What will Router1 do when it receives the data frame shown? 


Options are :

  • Router1 will strip off the source IP address and replace it with the IP address 192.168.40.1.
  • Router1 will strip off the destination IP address and replace it with the IP address of 192.168.40.1.
  • Router1 will forward the data packet out interface FastEthernet0/1.
  • . Router1 will strip off the source MAC address and replace it with the MAC address 0000.0c36.6965.

Answer : . Router1 will strip off the source MAC address and replace it with the MAC address 0000.0c36.6965.

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