Ccna Discovery4.0 Final 3rd Module

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Assessment System Exam Viewer - DRSEnt Final - CCNA Discovery: Introducing Routing and Switching in the Enterprise (Version 4.0)

Below you will find the assessment items as presented on the exam as well as the scoring rules associated with the item. Use of the exam information in the Exam Viewer is subject to the terms of the Academy Connection Website Usage Agreement between you and Cisco. The purpose of the Exam Viewer is to support instruction while not compromising exam security for other Cisco Networking Academies or students. This material should not be distributed outside a proctored and controlled setting. If misuse is found, action will be taken to limit access to assessment content. Please remember to logout and close your browser window after using the Exam Viewer. 31

Refer to the exhibit. Both routers are configured to use the EIGRP routing protocol. However, when the show ip eigrp neighbors command is issued at R1, the output displays that the routers are unable to establish adjacency. What is the possible cause of this problem? EIGRP routing is incorrectly configured at R1. The autonomous system number is the same on both routers. The no auto-summary command is applied on both routers. The IP address of the serial interfaces of both routers is incorrectly configured. Scoring Rule For:  correctness of response 2 points for Option 1 0 points for any other option Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise  5.4.3 Verifying EIGRP Operation 32 What are two correct host addresses in the 172.16.64.0/23 network? (Choose two.) 172.16.64.0

172.16.64.255 172.16.65.1 172.16.65.255 172.17.64.1 Scoring Rule For:  correctness of response

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Option 2 and Option 3 are correct. 1 point for each correct option. 0 points if more options are selected than required. Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise 

4.2.4 Variable Length Subnet Masks (VLSM)

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Refer to the exhibit. Which VTP function will this switch perform? It will create, change and share local VLAN information with other switches in the XYZ domain. It will forward to other switches the VLANs that are created in Switch1. It will back up the VTP database for domain XYZ. It will forward VTP configuration information for domain XYZ. Scoring Rule For:  correctness of response 2 points for Option 4 0 points for any other option Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise  9.2.3 Troubleshooting VTP 34 Which two statements are true about VLAN implementation? (Choose two.) The size of the collision domain is reduced.

The number of required switches in a network decreases. VLANs logically group hosts, regardless of physical location. The network load increases significantly because of added trunking information. Devices in one VLAN do not hear the broadcasts from devices in another VLAN. Scoring Rule For:  correctness of response Option 3 and Option 5 are correct. 1 point for each correct option. 0 points if more options are selected than required. Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise  3.3.1 Virtual LAN 35 Which WAN connection method uses a PVC? leased line

ISDN DSL Frame Relay Scoring Rule For:  correctness of response

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2 points for Option 4 0 points for any other option Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise  7.1.4 Packet and Circuit Switching 36 What are two features of an extended IP ACL? (Choose two.) It uses numbers 1 through 99 for identification.

It can permit or deny traffic based on source or destination address. It detects malicious attacks against the network and logs them on a server. It can filter traffic based on the protocol and port numbers. It encrypts traffic between hosts. Scoring Rule For:  correctness of response Option 2 and Option 4 are correct. 1 point for each correct option. 0 points if more options are selected than required. Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise 

8.1.3 Types and Usage of ACLs

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Refer to the exhibit. All routers are configured to use OSPF with the default configuration. The network administrator wants to ensure that R1 will be the DR when the routers are booted. What are two ways the network administrator could accomplish this goal? Configure the OSPF priority value of the Fa0/0 interface of R1 to 0. Configure the router ID of R2, R3, and R4 to a higher value than R1. Change the priority value of the Fa0/0 interface of R2, R3, and R4 to 255. Configure a loopback interface on R1 with an IP address higher than any IP address on the other routers. Configure the OSPF priority value of the Fa0/0 interface of R1 to a higher value than the Fa0/0 interface of any other router. Scoring Rule For:  correctness of response Option 4 and Option 5 are correct. 1 point for each correct option. 0 points if more options are selected than required. Max Value = 2

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This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise  6.1.3 OSPF Neighbors and Adjacencies 38 What are two characteristics of a static route? (Choose two.) A static route can be used by border routers to provide secure and stable paths to the ISP.

By default, a static route is more secure than dynamic routing. A static route automatically adapts to topology changes. A static route can only be used with classful addressing schemes. A static route creates processing overhead in a large network. Scoring Rule For:  correctness of response Option 1 and Option 2 are correct. 1 point for each correct option. 0 points if more options are selected than required. Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise 

5.1.3 Static and Dynamic Routing

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Refer to the exhibit. A network administrator wants to block Telnet sessions from host B to hosts E and F. Where should ACL 110 be placed if the administrator follows Cisco best practices? on the Fa0/0 interface of R1 inbound on the S0/0/0 interface of R1 inbound on the S0/0/0 interface of R3 outbound on the Fa0/0 interface of R3 inbound Scoring Rule For:  correctness of response 2 points for Option 1 0 points for any other option Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise  8.1.4 ACL Processing 40 What is an advantage of using a default route? They never fail.

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They reduce the size of the routing table. They prevent routing loops between the edge router and the ISP. They transfer traffic from the Internet to the network. Scoring Rule For:  correctness of response 2 points for Option 2 0 points for any other option Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise 

5.1.5 Default Routes

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Refer to the exhibit. The network administrator has used classless routing in the network. What is the result of running the displayed command? All packets that are destined for address 10.12.0.1/22 will be forwarded via serial0/0/0. All packets that are destined for address 10.12.14.0/22 will be forwarded via serial0/0/0. All packets that are destined for address 10.12.16.1/22 will be forwarded via serial0/0/0. All packets that are destined for address 10.12.15.255/22 will be forwarded via serial0/0/0. Scoring Rule For:  correctness of response 2 points for Option 2 0 points for any other option Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise 4.3.2 CIDR and Route Summarization 5.1.4 Configuring Static Routes 42 Once the root bridge has been determined, which two items are assigned to every other switch before STP converges a switched network? (Choose two.) VLAN ID  

root port full-duplex port designated port discarding port Scoring Rule For:  correctness of response Option 2 and Option 4 are correct. 1 point for each correct option. 0 points if more options are selected than required. Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise 

3.2.3 Root Bridges

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Refer to the exhibit. All switches are configured with default bridge priority. Which two ports will definitely be elected STP designated ports if all links are operating at the same bandwidth? (Choose two.) Fa0/1 interface of switch A Fa0/2 interface of switch A Fa0/2 interface of switch B Fa0/1 interface of switch C Fa0/2 interface of switch C Scoring Rule For:  correctness of response Option 4 and Option 5 are correct. 1 point for each correct option. 0 points if more options are selected than required. Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise  3.2.4 Spanning Tree in a Hierarchical Network 44 Which two statements describe the default settings of VLAN 1? (Choose two.) VLAN 1 is the native VLAN.

VLAN 1 is only created on a switch when other VLANs are configured. VLAN 1 provides the default-gateway address for all VLANs on the switch. Remote configuration of the switch is accomplished through VLAN 1. VLAN 1 is disabled to reduce the security risk of intruders who might gain access to unused ports. Scoring Rule For:  correctness of response Option 1 and Option 4 are correct. 1 point for each correct option. 0 points if more options are selected than required. Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise  3.4.2 Extending VLANs across Switches 45 Which two statements are correct about Cisco HDLC encapsulation? (Choose two.) It defines a Layer 3 framing structure.

It supports multiple network layer protocols. It supports the callback option on serial links. It is the default encapsulation type on Cisco router serial links. It uses a layered architecture to encapsulate multiprotocol datagrams. Scoring Rule For:  correctness of response Option 2 and Option 4 are correct.

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1 point for each correct option. 0 points if more options are selected than required. Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise  7.2.2 HDLC and PPP 46 Which two statements are correct about a single area OSPF network? (Choose two.) The DR and BDR reduce the number of updates that are sent on a broadcast network.

The BDR is responsible for distributing changes to all other OSPF routers. Routers use hello packets to establish and maintain neighbor adjacencies. All OSPF routers receive updates on multicast address 224.0.0.6. There must always be an area 1. Scoring Rule For:  correctness of response Option 1 and Option 3 are correct. 1 point for each correct option. 0 points if more options are selected than required. Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise 

6.1.3 OSPF Neighbors and Adjacencies

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Refer to the exhibit. How will Switch2 respond to the VTP advertisement sent by Switch1? It will ignore the VTP advertisement. It will add two VLANs to its database. It will change its configuration revision number to 4. It will send the VTP advertisement to Switch1 to delete the two VLANs. Scoring Rule For:  correctness of response 2 points for Option 1 0 points for any other option Max Value = 2

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This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise 3.5.1 VLAN Trunking Protocol (VTP) 3.5.2 Configuring VTP 48 A company is trying to decide whether to use a PVC or an SVC for the company WAN connection. Which statement best describes a benefit of using a PVC? A PVC is dynamically established between two points when a router requests a transmission.  

A PVC eliminates the need for call setup and clearing for each transmission session. A PVC is best suited for small companies with sporadic data flows. A PVC does not require preconfiguration by a service provider. Scoring Rule For:  correctness of response 2 points for Option 2 0 points for any other option Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise 

7.1.4 Packet and Circuit Switching

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Refer to the exhibit. Both switches have been configured with static VLANs. Host A and host C belong to one VLAN and host B and D belong to another VLAN. However, the hosts within the same VLAN are unable to communicate with each other. Which troubleshooting approach should be followed to resolve this problem? Explore the possibility of adding a router to the network. Ensure that both switches are configured for the same native VLAN. Ensure that the ports connecting the two switches are configured as trunk ports. Ensure that both switches are configured with an IP address in the same subnet. Scoring Rule For:  correctness of response 2 points for Option 3 0 points for any other option Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise  3.4.1 Trunk Ports 50 Which two statements correctly describe the features of IEEE STP? (Choose two.)

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It immediately transitions all ports that are not discarding to the forwarding state. It provides a mechanism for disabling redundant links in a switched network. It has three port states: discarding, learning, and forwarding. It ensures that there are no loops in the switched network. It converges the switched network in less than 1 second. Scoring Rule For:  correctness of response Option 2 and Option 4 are correct. 1 point for each correct option. 0 points if more options are selected than required. Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise 

3.2.2 Spanning Tree Protocol (STP)

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Refer to the exhibit. The network administrator configures R1 as displayed. However, some hosts from Network A are unable to access the Internet. Which two actions can resolve this problem? (Choose two.) Configure the ip nat inside and ip nat outside commands on the correct interfaces. Increase the number of IP addresses in the NAT address pool. Configure the Fa0/0 interface of R1 for a different subnet. Use PAT instead of dynamic NAT. Use static NAT. Scoring Rule For:  correctness of response Option 2 and Option 4 are correct. 1 point for each correct option. 0 points if more options are selected than required. Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise  4.4.3 Static and Dynamic NAT 52 What are two differences between RIPv1 and RIPv2? (Choose two.) RIPv1 broadcasts routing updates to 255.255.255.255 while RIPv2 does not.

RIPv1 sends subnet mask information in the routing update but RIPv2 does not. In contrast to RIPv1, RIPv2 allows the use of discontiguous networks. RIPv2 is a classful routing protocol while RIPv1 is a classless protocol. RIPv1 supports an authentication mechanism but RIPv2 does not.

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Scoring Rule For:  correctness of response Option 1 and Option 3 are correct. 1 point for each correct option. 0 points if more options are selected than required. Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise  5.2.2 Routing Information Protocol (RIP) 53 Where are EIGRP successor routes stored? only in the routing table

only in the neighbor table in the routing table and the topology table in the routing table and the neighbor table Scoring Rule For:  correctness of response 2 points for Option 3 0 points for any other option Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise 

5.3.3 EIGRP Terminology and Tables

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Refer to the exhibit. R1 is using the default OSPF operation. Which IP address will be used as the router ID of R1? 192.168.201.1 172.16.1.1 10.10.10.1 10.1.1.1 Scoring Rule For:  correctness of response 2 points for Option 4 0 points for any other option Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise  6.1.3 OSPF Neighbors and Adjacencies 55 What is the function of Inverse ARP in a Frame Relay network?

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It maps the IP address to the MAC address. It maps the MAC address to the DLCI. It maps the DLCI to the remote IP address. It maps the local IP address to the remote MAC address. Scoring Rule For:  correctness of response 2 points for Option 3 0 points for any other option Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise 

7.3.2 Frame Relay Functionality

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Refer to the exhibit. None of the hosts in network A are able to access the Internet. How can this problem be resolved? Configure dynamic NAT instead of PAT. Configure the access list for the correct network. Include the ip nat pool command in the configuration. Configure the ip nat inside command on the correct interface. Scoring Rule For:  correctness of response 2 points for Option 2 0 points for any other option Max Value = 2

This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise 4.4.3 Static and Dynamic NAT 4.4.4 Using PAT 57 Which two wildcard masks are required in an extended access list statement that blocks the traffic from network 192.168.20.0/26 to network 172.16.32.0/28? (Choose two.) 0.0.63.255  

0.0.0.63 0.0.0.31 0.0.0.15 0.0.0.0 Scoring Rule For:  correctness of response Option 2 and Option 4 are correct. 1 point for each correct option. 0 points if more options are selected than required. Max Value = 2

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This item references content from the following areas: CCNA Discovery: Introducing Routing and Switching in the Enterprise 

8.2.1 ACL Wildcard Mask Purpose and Structure

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