Twentythree Zone

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1. Which two statements describe factors that influence the layout of a proposal? (Choose two.)
  Proposal layouts are required to use sans serif typefaces.
  A specific proposal layout is followed when one is specified in the RFP.
  A designer chooses the layout if a written RFP does not specify an outline.

  The software that is used to create the proposal dictates the proposal layouts.
  Proposal layouts are required to use a format that is designed by the network engineer.

2 . What two items are typically included in the executive summary of a proposal? (Choose two.)
  project scope summary
  high-level implementation plan
  quotes for all needed equipment
  technical requirements for the design
  emphasis on the benefits that meet the goals of the customer

3. Which proposal section describes the intended routing protocol, security mechanisms, and addressing for the planned network?
  logical design
  physical design
  executive summary
  implementation plan
  network requirements

4. Which occurrence would indicate a failure of the design phase?
  The incorrect model switches were ordered.
  There is no customer signoff for task completion.
  New requirements are identified after implementation begins.
  The new network capacity is inadequate to support required traffic.

5. A network installation team is assigned to replace all core switches in an existing data center. No other upgrades are planned. Which kind of installation is this?
  a new installation
  a fork-lift installation
  a phased installation
  a green field installation

6. What service is provided Cisco standard warranty?
  software application maintenance
  replacement of defected hardware
  next business day delivery of replacement parts
  access to the Cisco Technical Assistance Center (TAC) 24 hours a day, 7 days a week

7. An upgraded version of the Cisco IOS has been purchased. However, the CD arrived damaged. How will this loss be covered?
  a hardware warranty
  a software warranty
  the Cisco SMARTnet Service
  an additional service contract

8. A company informs the account manager that the installation of a new edge router at the customer remote branch location cannot be done at the scheduled time because of a large order that the branch office needs to complete. As a result, the end date of the project must be adjusted to accommodate the additional time. What is the action should the account manager take?
  Cancel the order for the new edge router.
  Work with designer to redesign the branch network.
  Instruct the technician to complete the install of the router at on the date in the contract.
  Adjust the timeline documentation to show the company how the delay will affect the
  project completion date.


9. NetworkingCompany completes the installation of a network upgrade for a retail customer. All of the onsite tests complete successfully and the customer IT staff approves the results of the tests. The manager of the retail store contacts NetworkingCompany to inform the company that the store will not pay for the upgrade until a recently purchased software package is installed and tested on the network. Which two items that are contained in the proposal can the account manager refer to when discussing this issue with the store manager?(Choose two.)
  the project scope
  the bill-of-material
  the project timeline
  the terms and conditions
  the business goals of the customer
  the evaluation of the current network

10. The operation of a new branch location network is delayed because a VPN cannot be configured and established between the branch location and the main office. It is determined that the router at the main office does not have enough memory and does not have the correct Cisco IOS version image to support the VPN features. To prevent this delay, this problem should have been identified and corrected during which part of the design project?
  the preparation of the business case
  the prioritizing of the technical goals
  the characterization of the existing network
  the implementation of the approved design

11.The NetworkingCompany team is tasked to prepare an implementation schedule for a customer. It is determined that the new firewalls and wireless controllers that are specified in the design cannot be delivered and installed within the agreed upon time frame. The NetworkingCompany informs the customer of the problem. What two options can the NetworkingCompany team take to ensure the success of the project? (Choose two.)
  plan to add additional staff and resources to shorten the installation time after the new equipment is delivered
  eliminate redundancy in the design to reduce the amount of equipment that is needed
  renegotiate a new time frame with the customer to accommodate the delay
  delay the installation of the security devices and controllers until a later time
  redesign the network to use only readily available equipment and software

12. AAA Financial Services Company is performing implementation planning for a core switch upgrade. The company has 200 financial software programmers that work billable hours during the week. They have critical, scheduled money transfer transmissions that occur at hourly intervals every night. There are two, two-hour long IT maintenance windows scheduled for software upgrades, one on Saturday and one on Sunday. The bank advertises online banking as available 24 hours on business days and 21 hours on the weekends. However, a network upgrade that is necessary to replace some switches is expected to take four hours. Because of rack constraints, this time includes three hours to remove the old switches before the new switches can be installed and one hour to test the logical configuration. How should the implementation scheduling be handled
  Defer the software upgrades. Use the Saturday window to perform the hardware installation. Use the Sunday window to perform the logical testing.
  Coordinate and publish a separate four-hour downtime during Friday to perform the complete switch installation and testing process. Use the Saturday and Sunday windows to correct any outage problems after the Friday window.
  Coordinate and publish two, four-hour downtimes incorporating the published Saturday and Sunday windows. Defer any software upgrades until the new network is proven to be working
correctly with the old software. Use the Sunday window as a fallback scheduling period if there re problems necessitating backing out of the Saturday window.
  Coordinate and publish an eight-hour downtime incorporating the Saturday window. This ill allow four hours for installation and logical testing, one hour for troubleshooting and decision, and three hours to roll back to the previous configuration if the new switching cannot pass the logical testing. Defer any software upgrades until the new network is proven to be working orrectly with the old software.

13. ncluded in a Bill of Materials (BOM) for a SOHO wired implementation is a Cisco 2811 router, Catalyst 2560 switch, four PCs, three laptops, and a networked printer. Wireless LAN capability will be implemented on this network. Which two equipment types must be added to the BOM to implement this request? (Choose two.)
  DNS server
  LAN switch
  wireless NICs
  DHCP server
  wireless access points

14. A customer has just taken delivery of a Cisco 2811 router and Catalyst 3560 switch. Included with the purchase is the SMARTnet Service. Which two resources are included with SMARTnet Service? (Choose two.)
  signature file updates
  technical support from TAC
  maintenance releases for OS

  software application major releases
  software application maintenance and minor releases

15. A Cisco 1841 router has been purchased without an agreement for SMARTnet Service. What two items are guaranteed under the standard warranty? (Choose two.)
  access to TAC
  replacement of defective physical media
  advanced replacement of hardware parts
  access to a renewable standard warranty contract
  under normal use, replacement of defective hardware


16. Upon completion of a proposal, a network design team must sell their ideas to two key stakeholders. Who are these two stakeholders? (Choose two.)
  customers
  licensing boards
  cabling contractors
  internal management
  project implementation team

17. What are two important guidelines when creating a slide presentation for a meeting with a customer? (Choose two.)
  Use all capital letters on words and phrases when possible for added emphasis.
  Provide varied background graphics to enhance viewer interest.
  Use contrasting colors for background and text to aid visibility.
  Change fonts frequently to denote differences in subject matter.
  Use bulleted text to lead the discussion.


18. In order to finalize a project proposal, an account manager of a
  networking company creates the terms and conditions section. What are two clauses that should be included in this section? (Choose two.)
  cost summary
  installation steps
  change order procedures
  problem resolution process

  maintenance contract quotation

19. Which two items will a systems engineer include in an implementation plan? (Choose two.)
  references to design documents
  the business goals of the customer
  diagrams of the existing traffic flows
  the steps to install and test the network
  cost of each network device and component

20. Which statement describes a phased installation into an existing network?
  A phased installation generally takes less time and expense than a green-field installation.
  A phased installation is not suitable for large, multi-site network installations or upgrades.
  A phased installation requires detailed planning in order to avoid disruption of user services.
  A phased installation involves building an entire replacement network and migrating users over to it.
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1. Which mechanism is used to create a floating static route?
  administrative distance
  cost
  hop count
  passive interface

2. IPSec operates at which layer of the OSI model?
  application
  network
  datalink
  transport
 

3. Which is true regarding Frame Relay LMI?
  There are three LMI types standardized by ANSI, ITU-T, and Cisco.
  Routers at each end of a Frame Relay virtual circuit must always use the same LMI type.
  The LMI type must be manually configured.
  The only function of LMI is to verify the connection between the router and the Frame Relay switch.

 
4. Which statement identifies the IP address design for subinterfaces that are configured for a Frame Relay network?
  Multipoint configurations require the IP address of each subinterface on each router to be in its own subnet.
  Multipoint configurations require IP addresses for each subinterface on each router to be a part of the same subnet.
  Point-to-point configurations require IP addresses for each subinterface on each router to be a part of the same subnet.
  Point-to-point configurations do not require IP addresses on each subinterface on each router.
  Multipoint configurations do not require IP addresses on each subinterface on each router.

5. Which three algorithms can be used to encrypt user data in an IPSec VPN framework? (Choose three.)
  3DES
  AES

  Diffie-Hellman
  DES
  ESP
  SHA

6. Which flag is set by a Frame Relay switch to inform the receiving station that congestion was experienced?
  BECN
  DE
  FECN
  FCS

7. Refer to the exhibit. The complete configuration of a Frame Relay interface on the Chicago router is shown. How does the Chicago router know which DLCI is mapped to the IP address of the remote router?
  DE
  CIR
  FECN
  Inverse ARP

8. What statement correctly defines the purpose of the split horizon rule?
  marks the route unreachable in a routing update that is sent to other routers
  prevents routers from advertising a network through the interface from which the update came
  prevents routers from accepting higher cost routes to networks previously marked as inaccessible before the timer expires
  limits the number of hops a packet can traverse through the network before it should be discarded

9. Which PVC status suggests that the router recognizes the DLCI configured on its interface as being present on the Frame Relay switch, but the PVC associated with the DLCI is not capable of end-to-end communication?
  active
  deleted
  inactive
  idle

10. Refer to the exhibit. Which router command is used to associate a Layer 2 address with the corresponding Layer 3 address?
  Miller(config-if)#frame-relay map ip 172.16.150.1 110
  Miller(config-if)#frame-relay map ip 172.16.150.1 112
  Miller(config-if)#frame-relay map ip 172.16.150.2 110
  Miller(config-if)#frame-relay map ip 172.16.150.2 112

11. A network administrator issued the command show frame-relay pvc. The response from the router shows the status of a PVC as deleted. What is the reason for this status?
  The DLCI is using the wrong LMI type.
  The DLCI is usable but has little activity.
  The DLCI is programmed in the switch but the circuit is not usable.
  The DLCI configured on the CPE device does not match the DLCI.

12. What is one benefit of using a network simulation software package?
  The network design can be tested before it is actually implemented.
  Simulation software packages are quickly updated to support new network technologies and devices.
  Simulated devices have the same features as actual devices, allowing for detection of all potential problems.
  Software packages can simulate all possible network traffic conditions, giving an accurate prediction of network performance.

13. What are two components a network designer considers when planning a VPN? (Choose two.)
  encryption algorithm for privacy and security
  encapsulation protocol to use when creating the VPN tunnel

  switching technology to optimize VPN WAN throughput
  tunneling technology for guarding against data corruption
  routing protocol on the gateway for optimum performance

14. When identifying VPN requirements for endpoint users, what care must be taken to protect the network when remote users log in from unsecured public locations?
  Ensure that the user has VPN client software that allows access to all internal resources.
  Ensure that the VPN user traffic does not slow down internally sourced traffic on the network.
  Ensure that there are no obstacles to hamper the users from accessing all internal resources.
  Ensure that remote users can only access network resources that are appropriate to their job function.

15. Which two components are key elements when implementing a VPN? (Choose two.)
  concentration
  encryption
  prioritization
  compression
  encapsulation

16. What tool can help ease the configuration of VPN servers on routers?
  Cisco SDM
  PIX Firewall
  Cisco VPN Concentrator
  Cisco Adaptive Security Appliances

17. What is used to identify the path to the next frame-relay switch in a Frame Relay network?
  CIR
  DLCI
  FECN
  BECN

18. Which two statements are true regarding VPN security? (Choose two.)
  Users may only establish a VPN connection from secure locations and never from public areas.
  Users that connect to a network through a VPN do not have to log in to resources on the network.
  Users that connect to a network through a VPN are are considered trusted users on the network.
  Users may establish a VPN connection from unsecure locations such as airports and hotel lobbies.

  Users that connect to a network through a VPN should have access to all the resources on the network.

19. Refer to the exhibit. What is placed in the address field of a frame that will travel from the Orlando office to the DC office?
  MAC address of the Orlando router
  MAC address of the DC router
  192.168.1.25
  192.168.1.26
  DLCI 100
  DLCI 200

20. Two directly connected routers are able to ping each other through the Serial 0/0/0 interfaces. A network administrator changes the encapsulation on one router to PPP, and the other is left at the default value. What statement would appear in the output of the show interfaces command issued on one of the routers?
  Serial 0/0/0 is up, line protocol is up
  Serial 0/0/0 is down, line protocol is down
  Serial 0/0/0 is up, line protocol is down
  Serial 0/0/0 is down, line protocol is up
  Serial 0/0/0 is administratively down, line protocol is down

21. Refer to the exhibit. What statement is true about the configuration shown for R2?
  R2 is configured as the Frame Relay switch.
  R2 is configured as the main site in a multipoint Frame Relay WAN prototype.
  R2 is configured as the main site in a point-to-point Frame Relay WAN prototype.
  R2 is configured as a remote site in a multipoint Frame Relay WAN prototype.
  R2 is configured as a remote site in a point-to-point Frame Relay WAN prototype.

22. A company uses serial interfaces on its border router to connect to branch offices through WAN connections. The security policy dictates that the encapsulation should use PPP with authentication protocol CHAP. Which statement is true about the configuration requirement of CHAP?
  Both the username and password are case sensitive.
  Neither the username nor the password is case sensitive.
  The username is case sensitive but the password is not case sensitive.
  The password is case sensitive but the username is not case sensitive.

23. Which two statements about split tunnels are true? (Choose two.)
  Local LAN printing will use the VPN tunnel.
  The traffic load on the VPN server is increased.
  Traffic to the corporate network will be encrypted.
  There is a reduced security risk to the corporate network.
  All traffic travels across the VPN tunnel from client to server.
  Traffic to public web sites and general Internet navigation is not encrypted.

24. An IP address has been assigned to the S0/0/0 interface of a new Cisco router. The administrator wishes to quickly test basic connectivity with the serial interface of an adjoining Cisco router via the use of the default WAN protocol. Which WAN protocol will be used for this test?
  PPP
  Frame Relay
  DSL
  HDLC
  ATM

25. Which two statements about split tunnels are true? (Choose two.)
  Local LAN printing will use the VPN tunnel.
  The traffic load on the VPN server is increased.
  Traffic to the corporate network will be encrypted.
  There is a reduced security risk to the corporate network.
  All traffic travels across the VPN tunnel from client to server.
  Traffic to public web sites and general Internet navigation is not encrypted.
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1. A network engineer has decided to pilot test a portion of a new network design rather than rely on a prototype for proof-of-concept. What are two advantages of pilot testing a design concept?(Choose two.)
  The test network experiences real-world network traffic.
  Users within the enterprise are not affected by the test.
  Network response can be tested in unplanned and unpredictable situations.
  Unlikely failure conditions can be conveniently tested.
  Network response can be tested in a highly controlled simulated environment.

2. While preparing a network test plan document, a network designer records all initial and modified device configurations. Which section of the document typically contains this information?
  Appendix
  Test Procedures
  Test Description
  Actual Results and Conclusions
  Anticipated Results and Success Criteria

3. Refer to the exhibit. A network designer creates a test plan that includes the specification shown. In which section of the test plan would this specification be found?
  Test Description
  Test Procedures
  Design and Topology Diagram
  Actual Results and Conclusions
  Anticipated Results and Success Criteria

4. What OSI model Layer 2 security measure can a network engineer implement when prototyping network security?
  a firewall at the network edge
  port security at the access design layer
  port security at the distribution design layer
  IP access control lists at the access design layer

5. How do designers decide which network functions need to be included in the prototype test?
  They select the functions that align with the business goals.
  They select the functions that occur at the network core.
  They select the functions that do not exist in the existing network.
  They select the functions from a list of generic network operations.

6. Refer to the exhibit. During prototype testing of the Cisco network shown, connectivity must be verified. Assuming all connections are working and CDP is enabled on all devices and interfaces, on which device was the command issued?
  R1
  S1
  R3
  S2
  R5
  S3

7. Refer to the exhibit. During prototyping, Layer 2 functionality is being tested. Based on the output shown, which two pieces of information can be determined? (Choose two.)
  Switch1 is the root bridge.
  Interface Fa0/2 on Switch1 has no role in the operation of spanning tree.
  Interface Fa0/2 on Switch1 is the alternate port used to reach the root bridge.
  Based on the entries in the "Role" column, it can be concluded that RSTP has been implemented.

  Interface Fa0/1 on Switch1 is the forwarding port selected for the entire spanning-tree topology.

8. What Rapid Spanning Tree Protocol (RSTP) state is given to the forwarding port elected for every switched Ethernet LAN segment?
  root
  backup
  alternate
  designated

9. Refer to the exhibit. During prototype testing, verification of VLAN connectivity is being performed. Based on the information shown, what command produced the output?
  show spanning-tree
  show interfaces trunk
  show cdp neighbors
  show interfaces
  show ip interface brief

10. Switch port Fa0/24 was previously configured as a trunk, but now it is to be used to connect a host to the network. How should the network administrator reconfigure switch port Fa0/24?
  Use the switchport mode access command from interface configuration mode.
  Enter the switchport nonegotiate command from interface configuration mode.
  Administratively shut down and re-enable the interface to return it to the default.
  Enter the no switchport mode trunk command in interface configuration mode.
  Use the switchport access vlan vlan number command from interface configuration mode
  to remove the port from the trunk and add it to a specific VLAN.

11. Refer to the exhibit. The redundant paths are of equal bandwidth and EIGRP is the routing protocol in use. Which statement describes the data flow from Server to PC2?
  EIGRP load balances across the R3 to R1 and R3 to R2 links.
  EIGRP load balances across the R1 to Switch3 and R2 to Switch3 paths.
  EIGRP load balances across the Switch1 to Switch3 and Switch1 to Switch2 paths.
  EIGRP does not load balance in this topology.

12. A network designer needs to determine if a proposed IP addressing scheme allows efficient route summarization and provides the appropriate amount of scalability to a design. What is useful for validating a proposed hierarchical IP addressing scheme?
  NBAR
  a pilot network
  a route summary
  a network simulator
  a physical topology ma

13. In the router command encapsulation dot1q 10, what does the number 10 represent?
  the metric used for a particular route
  the number of the VLAN associated with the encapsulated subinterface
  the priority number given to the device for the election process
  the number that must match the Fast Ethernet subinterface number
  the number used to program the router for unequal cost path load balancing

14. Refer to the exhibit. The users on the 192.168.10.192 network are not allowed Internet access. The network design calls for an extended ACL to be developed and tested. Where should the ACL be placed for the least effect on other network traffic?
  inbound on Fa0/0 of R3
  outbound on Fa0/0 of R3
  inbound on Fa0/1 of R3
  outbound on Fa0/1 of R3
  inbound on Fa0/1 of R2
  outbound on S0/0 of R2

15. Refer to the exhibit. What two measures can be taken to address the areas of weakness circled in the network design? (Choose two.)
  Provide redundant connections to all end users.
  Add another core switch to increase redundancy.
  Add a switch in the server block connecting the server farm to each core switch.
  Add an additional switch to the DMZ and direct links from the new switch to the core switches.
  Provide a redundant firewall router connecting to a second ISP, the core switches, and the DMZ.

16. Why is it important to record baseline measurements of a prototype network?
  Test results show security weaknesses after the baseline tests are run.
  The baseline is the point at which the network is operating at its fullest potential.
  Baseline measurements define a point at which network traffic has exceeded the designed capabilities of the network.
  Test results are compared to the baseline to see how the test conditions increase processor use or decrease available bandwidth.

17. Refer to the exhibit. A network administrator has been given the task of creating a design for a temporary classroom building that is to be set up outside an overcrowded school. In testing the prototype, it is found that the student PC cannot ping the teacher PC. All the switch interfaces are active and connected properly, as is interface Fa0/0 of the router. Given that only the commands shown have bee added to the router configuration, what is the source of the problem?
  The IP settings on the student PC are incorrect.
  The default gateway on the teacher PC is misconfigured.
  The router Fa0/0 interface has not been configured as a VLAN trunk.
  The Fa0/0 physical interface has not been configured with an IP address and subnet mask.
  The administrator forgot to configure a routing protocol to allow the ping packets to reach the teacher PC subnet.

18. Refer to the exhibit. Why are interfaces Fa0/11, Fa0/23, and Fa0/24 not shown in this switch output?
  Interfaces Fa0/11, Fa0/23, and Fa0/24 are trunks.
  Interfaces Fa0/11, Fa0/23, and Fa0/24 are shutdown.
  Interfaces Fa0/11, Fa0/23, and Fa0/24 are blocking.
  Interfaces Fa0/11, Fa0/23, and Fa0/24 failed diagnostics

19. Refer to the exhibit. A network technician is performing an initial installation of a new switch in the east wing. The technician removes the switch from the box, makes the connections to the network, and adds the configuration shown. The technician notifies the network administrator that the switch has been installed. When the network administrator at the home office attempts to telnet to the switch from host 192.168.0.1, the connection fails. What action should the network technician take?
  Add an enable password to the switch.
  Add a default gateway to the switch configuration.
  Configure the switch with an IP access list to permit the host connection.
  Enable the physical interfaces of the switch with the no shutdown command.

20. Refer to the exhibit. After all the interfaces have stabilized, what is the spanning-tree state of all the enabled interfaces of SW11?
  discarding
  forwarding
  learning
  listening
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1. A network engineer researched whether there are mechanisms available to help with the transition from an IPv4 addressing structure to IPv6. What three options did the engineer find?(Choose three.)
  A protocol translation mechanism allows communication between the IPv4 and IPv6 networks.
  A packet analyzer determines the addressing structure and converts it to the appropriate IPv4 or IPv6 scheme.
  New Core devices that support IPV6 must be purchased.
  A protocol converter changes IPv4 packets into IPv6 packets and vice versa.
  A dual-stack network design allows both IPv4 and IPv6 addressing to be used on all network devices.
  Tunneling allows IPv4 packets to be encapsulated so that they can traverse IPv6 networks and vice versa.


2. When should the command no auto-summary be used?
  with RIP version 1, to enable classless routing
  with RIP version 2, to enable classless routing
  with RIP version 1, when discontigous networks exist
  with RIP version 2, when discontigous networks exist

3. Refer to the exhibit. What must an administrator do on R3 to ensure that update packets are sent with subnet mask information?
  Add the commands:
R3(config-router)# auto-summary
R3(config-router)# no version 2
  Add the commands:
R3(config-router)# version 2
R3(config-router)# no auto-summary

  Change the network statement on R3:
R3(config)# network 10.10.4.0
  Add the command:
R3(config)# ip route 0.0.0.0 0.0.0.0 s0/0

4. What best describes a discontiguous network?
  combines several classfull networking address
  contains more than one route to a destination
  implements more than one routing protocol
  separated from the rest of the hierarchical group by another network

5. Refer to the exhibit. A company has decided to add a new workgroup. If the subnetting scheme for the network uses contiguous blocks of addresses, what subnet is assigned to WGROUP3?
  172.16.3.12/29
  172.16.3.16/29
  172.16.3.20/29
  172.16.3.24/29
  172.16.3.32/29

6. A network administrator is using the 10.0.0.0/8 network for the company. The administrator must create a masking scheme to support 750 users at the main office and 620 users at the remote office. What mask should be assigned to the 10.0.0.0/8 network to preserve the most addresses?
  255.255.255.0
  /19
  /20
  255.255.252.0
  /23
  /21

7. What is another format for the IPv6 address 1080:0000:0000:0000:0000:0000:1267:01A2?
  1080::1267:01A2
  1080:0:0:0:0:1267:01A2
  1080::0:1267:01A2
  1080:::::1267.01A2

8. How many bits make up an IPv6 address?
  32
  48
  64
  128

9. After activating IPv6 traffic forwarding, configuring IPv6 addresses, and globally configure RIPng, what is the remaining step to activate RIPng?
  Enter the ipv6 router rip name command and then use network statements to activate RIPng on the interfaces.
  Enter the ipv6 router rip name command and then specify which interfaces run RIPng, which are passive, and which only receive.
  Enter the interface mode for each IPv6 interface and enable RIPng with the ipv6 rip name enable command.
  Enter the interface mode for each IPv6 interface and enable the multicast group FF02::9, and then activate RIPng globally using the ipv6 router rip name command.
  Enter the router rip command, and then activate RIPng using the version command.
  RIPng then automatically runs on all IPv6 interfaces.

10. Refer to the exhibit. The IT management has determined that the new subnet for WGROUP3 needs to be broken down into four more subnets. What would the subnet mask be for the four newly created subnets within WGROUP3?
  255.255.128.0
  255.255.192.0
  255.255.224.0
  255.255.248.0
  255.255.252.0

11. Refer to the exhibit. What is the first usable IP address that can be assigned to the WGROUP3 switch?
  172.16.50.96/27
  172.16.50.97/27
  172.16.50.98/27
  172.16.50.99/27
  255.255.255.0

12. Refer to the exhibit. Which set of router commands is required to turn on unequal-cost load sharing so that RTRA selects the path A-B-E and the lowest cost path A-C-E to the Internet?
  RTRA(config)# router eigrp 1
RTRA(config-router)# variance 2

  RTRA(config)# router eigrp 1
RTRA(config-router)# variance 1
  RTRA(config)# router eigrp 1
RTRA(config-router)# maximum-paths 2
  RTRA(config)# router eigrp 1
RTRA(config-router)# maximum-paths 1

13. Refer to the exhibit. Assuming that the default EIGRP configuration is running on both routers, which statement is true about Router A reaching the 2.2.2.0/24 network?
  The no auto-summary command needs to be issued to disable automatic summarization.
  The network 2.2.2.0 command needs to be issued to ensure that Router A recognizes the 2.2.2.0 network.
  EIGRP supports VLSM and automatically recognizes the 2.2.2.0 network.
  EIGRP does not support VLSM; therefore it cannot be used with discontiguous networks.

14. Refer to the exhibit. The network administrator wants router RTA to send only the summarized route of 10.10.0.0/16 to RTC. Which configuration accomplishes this?
  RTA(config)# interface s0/0
RTA(config-if)# ip summary-address eigrp 101 10.10.0.0 255.255.0.0
RTA(config-if)# exit
RTA(config)# router eigrp 101
RTA(config-router)# no auto-summary
  RTA(config)# interface s0/1
RTA(config-if)# ip summary-address eigrp 101 10.10.0.0 255.255.0.0
RTA(config-if)# exit
RTA(config)# router eigrp 101
RTA(config-router)# no auto-summary

  RTA(config)# interface s0/0
RTA(config-if)# ip summary-address eigrp 101 10.10.0.0 255.255.0.0
  RTA(config)# interface s0/1
RTA(config-if)# ip summary-address eigrp 101 10.10.0.0 255.255.0.0

15. What is a good design practice when developing a hierarchical addressing scheme?
  Address the nodes in the Access Layer and work toward the Core Layer.
  Assign addresses to the Core devices before planning the addressing scheme for the server farm.
  Determine where statically configured addressing will be implemented.
  Determine what percentage of devices are wired and what percentage of devices are wireless.

16. A network administrator is asked to design a new addressing scheme for a corporate network. Presently, there are 850 users at the head office, 220 users at sales, 425 at manufacturing, and 50 at the research site. Which statement defines the correct VLSM addressing map with minimal waste using the 172.17.0.0/16 network?
  172.17.0.0/20 head office
172.17.1.0/21 manufacturing
172.17.1.0/22 sales
172.17.3.0/26 research
  172.17.48.0/19 head office
172.17.16.0/20 manufacturing
172.17.48.128/25 sales
172.17.48.0/26 research
  172.17.0.0/22 head office
172.17.4.0/23 manufacturing
172.17.5.0/24 sales
172.17.6.0/26 research

  172.17.2.0/22 head office
172.17.3.0/23 manufacturing
172.17.4.0/26 sales
172.17.4.128/25 research

16. How would the routes for networks 172.16.1.0/24, 172.16.3.0/24, and 172.16.15.0/24 be summarized?
  172.16.0.0/20
  172.16.0.0/21
  172.16.0.0/22
  172.16.0.0/24

17. What two advantages does CIDR provide to a network? (Choose two.)
  dynamic address assignment
  automatic route redistribution
  reduced routing update traffic
  easier management of summarization

  automatic summarization at classfull boundaries

18. Which statement describes MD5 authentication for neighbor authentication?
  All passwords are sent in clear text when neighbors first learn about each other.
  Only the initiating router sends its password using encrypted text when it first discovers a new router.
  All routers send their password using encrypted text only when they first learn of each other.
  All routers send their password using encrypted text each time they exchange update packets.

19. Refer to the exhibit. What are the broadcast addresses for each subnet?
  Admin - 172.16.31.0
QA - 172.16.1.127
Development - 172.16.2.255
Sales - 172.16.32.255
  Admin - 172.16.31.255
QA - 172.16.1.255
Development - 172.16.3.255
Sales - 172.16.63.255
  Admin - 172.16.31.255
QA - 172.16.1.127
Development - 172.16.3.255
Sales - 172.16.63.255
  Admin - 172.16.31.0
QA - 172.16.1.255
Development - 172.16.2.255
Sales - 172.16.32.255

20. Refer to the exhibit. The IT management is adding three VLANs to the wgroup3 switch. The current subnet will be broken down to support 14 hosts for each of the new VLANs. What will the new subnet mask be for these VLANs?
  255.255.255.192
  255.255.255.240
  255.255.248.0
  255.255.255.224
  255.255.240.0
  255.255.255.248

21. An administrator is configuring IPv6 on a router. The steps that have already been completed are:
1. Activate IPv6 traffic forwarding.
2. Configure IPv6 addresses.
3. Globally configure RIPng.
What is the remaining step to complete the activation of RIPng?
  Enter the ipv6 router rip name command and then use network statements to activate RIPng on the interfaces.
  Enter the ipv6 router rip name command and then specify which interfaces run RIPng, which are passive, and which only receive.
  Enter the interface mode for each IPv6 interface and enable RIPng with the ipv6 rip name enable command.
  Enter the interface mode for each IPv6 interface and enable the multicast group FF02::9, and then activate RIPng globally using the ipv6 router rip name command.
  Enter the router rip command, and then activate RIPng using the version command. RIPng then automatically runs on all IPv6 interfaces.

22. Which range includes all available networks in the 192.168.8.0/21 network?
  192.168.8.0/24 - 192.168.14.0/24
  192.168.8.0/24 - 192.168.15.0/24
  192.168.8.0/24 - 192.168.16.0/24
  192.168.8.0/24 - 192.168.17.0/24

23. Which two are best practices for creating a new IP addressing scheme for a network? (Choose two.)
  Plan and allow for significant growth.
  Assign addresses to the access layer before any other layer.
  Plan the entire addressing scheme before assigning any addresses.
  Begin with the access layer network summary addresses and work to the edge.
  Plan the addressing scheme to meet the current minimum requirement needs.
  Implement statically assigned addresses to all hosts in the distribution layer first.

24. Refer to the exhibit. Which subnet will provide sufficient addresses for the Production network with minimal waste?
  172.16.0.192/26
  172.16.0.192/27
  172.16.0.224/26
  172.16.0.160/26
  172.16.0.144/27

25. A network designer is implementing a new network for a company. The designer is using all new Cisco equipment and has decided to select a hierarchical routing protocol for the network. The designer wishes to minimize traffic from routing updates but also needs fast routing convergence in the event of a topology change. Also, the existing IP addressing scheme requires that the selected protocol support VLSM. Which routing protocol should be chosen?
  BGP
  RIP v1
  RIP v2
  OSPF
  EIGRP
Read More …


1. In addition to the technical considerations, what other major factor is used to evaluate the success of a network installation?
 
final project costs
 
maintenance costs
  user satisfaction
 
statistics describing the performance of network devices

2. Which two network applications are most affected by network congestion and delays? (Choose two.)
  IP telephony
 
live video webcasts

 
audio file downloads
 
online banking services
 
file archival and retrieval

3. What two Cisco tools can be used to analyze network application traffic? (Choose two.)
  NBAR
 
NetFlow

 
AutoQoS
 
Wireshark
 
Custom Queuing

4. In network design, which technology can be implemented to prioritize traffic based on its importance and technical requirements?
 
STP
  QoS
  RTP
 
TCP
 
VPN

5. What are two characteristics of voice over IP traffic? (Choose two.)
  Voice packets tend to be small.
 
Voice packets must be processed in real time.

 
Voice packets can effectively use TCP reliability features.
 
Voice traffic can survive packet drops and retransmission delays.
 
Voice packets must be converted to analog before being sent across the IP network.
 
Voice packets automatically receive a higher priority value than other types of packets.

6. What are two things that a network designer can do to determine current and anticipated network traffic flows? (Choose two.)
  Survey end users to obtain customer input.
 
Upgrade the Cisco IOS software in all networking devices to optimize traffic flow.
 
Limit the analysis to host-to-server traffic because host-to-host traffic is unimportant.
 
Run a network traffic analysis to determine which applications are in use and by whom.
  Conduct an inventory of all networking devices that includes model numbers and memory configurations

7. A company that has a traditional telephone system wants to convert to IP telephony. Which two factors should be considered for the design? (Choose two.)
 
Digital communications systems have greater noise than analog systems when processing voice traffic.
  Voice-enabled routers or a server must be used for call control and signaling.
  Voice to IP conversions can cause router overhead.
  Power to the phones can be supplied through properly equipped patch panels or switches.
 
The cost to combine voice and data VLANs can be a considerable amount.

8. Several web and email servers have recently been installed as part of an enterprise network. The security administrator has been asked to provide a summary of security features that can be implemented to help prevent unauthorized traffic from being sent into or out of sensitive internal networks. Which three features should the security administrator recommend? (Choose three.)
  firewalls
  priority queuing
  access control lists
 
intrusion detection systems

 
DHCP
 
128-bit WEP

9. The design of an IP telephony system needs to meet the technical requirements to provide a connection to the PSTN as well as provide high-quality voice transmissions using the campus network. Which two elements directly affect the ability of the design to meet these requirements?(Choose two.)
 
voice-enabled firewall
 
PoE switches and patch panels
 
redundant backbone connectivity
  voice-enabled router at the enterprise edge
 
separate voice and data VLANs with QoS implemented


10. When implementing VoIP services, which two design considerations should be followed?(Choose two.)
  Confirm that network jitter is minimal.
 
Use TCP to reduce delays and dropped packets.
 
Establish priority queuing to ensure that large data packets are sent uninterrupted.
 
Disable real-time protocols to reduce queuing strategy demands.
  Ensure that packet delays do not exceed 150 ms.

11. What design strategy should be followed when designing a network that uses video on demand?
 
implement the appropriate routing protocol to ensure that data segments arrive in order
 
implement different QoS queues based on the type of video traffic being distributed
  install servers to store the data in a centrally located server farm
 
configure queuing in the core routers to ensure high availability

12. When implementing QoS in traffic queues, what is the first step the designer should take to ensure that traffic is properly prioritized?
 
define QoS policies
 
define traffic classes
 
determine traffic patterns
  identify traffic requirements
 
identify networking equipment

13. Which two statements are characteristics of file transfer traffic flows? (Choose two.)
 
RTP should be used.
 
Traffic is predictable.
 
Packets are small in size.
  Transfers are throughput intensive.
 
Response-time requirements are low.


14. Which two items can be determined by diagramming internal traffic flow? (Choose two.)
 
the type of ISP services needed
 
the capabilities of end-user devices
  the areas where network congestion may occur
 
the location of VPN servers used to connect teleworkers
  locations where high-bandwidth connections are required

15. Which two traffic types are examples of external traffic flows? (Choose two.)
 
A user in the IT department telnets to the core layer router.
  A user in marketing connects to the web server of a competitor.
 
A user in the IT department telnets into the access layer switch.
  A user in the services department logs in to a web-based email program.
 
A user in accounting connects to an FTP server that is connected to the access layer switch.

16. Which service can be provided by the NetFlow Cisco utility?
 
network planning and mapping
 
IDS and IPS capabilities
  peak usage times and traffic routing
 
network billing and accounting application
 
security and user account restrictions
 
source and destination UDP port mapping

17. Refer to the exhibit. If ACL 150 identifies only voice traffic from network 192.168.10.0/24 and no other traffic, which queue will voice traffic from other networks use?
 
high
 
normal
 
medium
  default

18. Refer to the exhibit. After configuring QoS, a network administrator issues the command show queueing interface s0/1. What two pieces of information can an administrator learn from the output of this command? (Choose two.)
 
queue traffic definitions
 
priority list protocol assignments
  type of queuing being implemented
 
number of packets placed in each queue

 
queuing defaults that have been changed
 
queuing has not been applied to this interface

19. An analysis of network protocols reveals that RTP and RTCP are being used. What uses these protocols?
 
IDS
 
VPN
 
WLAN
 
firewall
  real-time video

20. A company is considering adding voice and video to the data networks. Which two statements are true if voice and video are added? (Choose two.)
 
PoE switches must be purchased.
  More UDP-based traffic flows will be evident.
 
Response times will be increased even if QoS is implemented.
  QoS will most likely be implemented to prioritize traffic flows.
 
VPNs will most likely be implemented to protect the voice traffic.

21. Refer to the exhibit. Which option correctly matches the terms on top with its definition on the bottom?
 
A=1, B=3, C=2, D=4
 
A=2, B=1, C=4, D=3
 
A=2, B=4, C=1, D=3
 
A=3, B=2, C=4, D=1
  A=4, B=3, C=1, D=2
 
A=4, B=2, C=3, D=1

22. A database server is configured to purge all data that is 60 days old. Ten data items that are 60 days old are to be purged. However, there is a failure halfway through the transaction, and the entire transaction is voided. What type of transaction action occurred?
  atomic
 
consistent
 
durable
 
isolated

23. What is the primary goal of QoS?
 
classification of traffic
 
filtering and queuing voice traffic
 
reducing bandwidth requirements
  providing priority service to selected traffic

24. Which technology provides a mechanism for implementing QoS at Layer 2?
 
ToS
  CoS
 
DSCP
 
IP precedence

25. A customer purchases tickets online and pays using a credit card, but the system goes down before the transaction is complete. What transaction type retains a record of this transaction after the system failure so that the customer will still receive the tickets and the credit card account will be debited accordingly?
 
atomic
 
consistent
  durable
 
isolated

26. Refer to the exhibit. The network design documents include requirements to prevent switching loops, to provide link-specific failover, and to provide Layer 3 recovery. Which two protocols would be needed to provide the support? (Choose two.)
 
HDLC
  HSRP
 
PPP
  RSTP
  VTP

27. network design must minimize latency to support real-time streaming applications. Which two protocols enable control and scalability of the network resources and minimize latency by incorporating QoS mechanisms? (Choose two.)
  RTCP
 
HSRP
 
RSTP
  RTP
 
RPC

28. Which two major differences are associated with IP telephony when compared to traditional telephony that uses a PBX? (Choose two.)
  manages phones centrally
 
utilizes centralized call routing
 
creates peer-to-peer relationships between phones
  requires a separate infrastructure to support data transfer
 
requires significant manual configuration when adding, moving, or changing phones

29. When QoS is implemented in a converged network, which two factors can be controlled to improve performance? (Choose two.)
 
link speed
  delay
 
packet routing
  jitter
 
packet addressing
Read More …