Hotspot question.
Click on the correct location or locations in the exhibit.
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Refer to the exhibit. Which two of the output fields could help you determine if a broadcast storm has occurred? (Choose two.)
100-105-interconnecting-cisco-networking-devices-part-1_img_215
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Refer to the topology and MAC address table shown in the exhibit. Host A sends a data frame to host D. What will the switch do when it receives the frame from host A?
100-105-interconnecting-cisco-networking-devices-part-1_img_189
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Refer to the topology and partial configurations shown in the exhibit. The network administrator has finished configuring the NewYork and Sydney routers and issues the command ping Sydney from the NewYork router. The ping fails. What command or set of commands should the network administrator issue to correct this problem?
100-105-interconnecting-cisco-networking-devices-part-1_img_187
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The system LED is amber on a Cisco Catalyst 2950 series switch. What does this indicate?
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Refer to the output of the three router commands shown in the exhibit. A new technician has been told to add a new LAN to the company router. Why has the technician received the error message that is shown following the last command?
100-105-interconnecting-cisco-networking-devices-part-1_img_186
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After the shutdown command has been issued on the serial 0/0 interface, what will be displayed when the show interface serial 0/0 command is issued by the administrator?
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Which commands display information about the Cisco IOS software version currently running on a router? (Choose three.)
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Which of the following is a characteristic of full-duplex communication?
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The OSPF Hello protocol performs which of the following tasks? (Choose two.)
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If all OSPF routers in a single area are configured with the same priority value, what value does a router use for the OSPF router ID in the absence of a loopback interface?
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Refer to Exhibit. Based on the network shown in the graphic which option contains both the potential networking problem and the protocol or setting that should be used to prevent the problem?
100-105-interconnecting-cisco-networking-devices-part-1_img_183
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After the show ip route command has been entered, the following routes are displayed. Which route will not be entered into the routing table of a neighboring router?
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Hotspot Question
Refer to the topology. Your company has decided to connect the main office with three other remote branch offices using point-to-point serial links.
You are required to troubleshoot and resolve OSPF neighbor adjacency issues between the main office and the routers located in the remote branch offices.
100-105-interconnecting-cisco-networking-devices-part-1_img_179
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Hotspot Question
Refer to the topology. Your company has decided to connect the main office with three other remote branch offices using point-to-point serial links.
You are required to troubleshoot and resolve OSPF neighbor adjacency issues between the main office and the routers located in the remote branch offices.
100-105-interconnecting-cisco-networking-devices-part-1_img_179
R1 does not form an OSPF neighbor adjacency with R2. Which option would fix the issue?
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Hotspot Question
Refer to the topology. Your company has decided to connect the main office with three other remote branch offices using point-to-point serial links.
You are required to troubleshoot and resolve OSPF neighbor adjacency issues between the main office and the routers located in the remote branch offices.
100-105-interconnecting-cisco-networking-devices-part-1_img_179
An OSPF neighbor adjacency is not formed between R3 in the main office and R5 in the Branch2 office. What is causing the problem?
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Which statement describes the process ID that is used to run OSPF on a router?
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What OSPF command, when configured, will include all interfaces into area 0?
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Refer to the exhibit. If the router Cisco returns the given output and has not had its router ID set manually, what value will OSPF use as its router ID?
100-105-interconnecting-cisco-networking-devices-part-1_img_177
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What command sequence will configure a router to run OSPF and add network 10.1.1.0 /24 to area 0?
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What are two benefits of using a single OSPF area network design? (Choose two.)
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Two routers named Atlanta and Brevard are connected by their serial interfaces as shown in the exhibit, but there is no data connectivity between them. The Atlanta router is known to have a correct configuration.
100-105-interconnecting-cisco-networking-devices-part-1_img_175
Given the partial configurations shown in the exhibit, what is the problem on the Brevard router that is causing the lack of connectivity?
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Refer to the exhibit. After configuring two interfaces on the HQ router, the network administrator notices an error message. What must be done to fix this error?
100-105-interconnecting-cisco-networking-devices-part-1_img_174
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Refer to the exhibit. Why was this message received?
100-105-interconnecting-cisco-networking-devices-part-1_img_173
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Refer to the exhibit. Serial 0/0 does not respond to a ping request from a host on the FastEthernet 0/0 LAN. How can this problem be corrected?
100-105-interconnecting-cisco-networking-devices-part-1_img_172
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Refer to the exhibit. Why did the device return this message?
100-105-interconnecting-cisco-networking-devices-part-1_img_171
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From which of the following attacks can Message Authentication Code (MAC) shield your network?
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Which of the following statements are TRUE regarding Cisco access lists? (Choose two.)
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Which three statements are correct about RIP version 2? (Choose three)
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Some routers have been configured with default routes.
What are some of the advantages of using default routes? (Choose two)
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Which of the following IP addresses are valid Class B host addresses if a default Class B mask is in use? (Choose two.)
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Which statements are TRUE regarding Internet Protocol version 6 (IPv6) addresses? (Choose three.)
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Which statement is true?
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Which IP address is a private address?
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Refer to the exhibit. How many collision domains are shown?
100-105-interconnecting-cisco-networking-devices-part-1_img_157
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What is the purpose of flow control?
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A network administrator is connecting PC hosts A and B directly through their Ethernet interfaces as shown in the graphic. Ping attempts between the hosts are unsuccessful. What can be done to provide connectivity between the hosts? (Choose two.)
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Lab Simulation – OSPF
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Lab Simulation -CLI Configuration
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Which characteristics are representative of a link-state routing protocol? (Choose three.)
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Refer to the exhibit. Which two statements are true about the loopback address that is configured on RouterB? (Choose two.)
100-105-interconnecting-cisco-networking-devices-part-1_img_142
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Refer to the exhibit. Assume that all router interfaces are operational and correctly configured. In addition, assume that OSPF has been correctly configured on router R2. How will the default route configured on R1 affect the operation of R2?
100-105-interconnecting-cisco-networking-devices-part-1_img_141
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What is the default administrative distance of OSPF?
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Refer to the exhibit. When running OSPF, what would cause router A not to form an adjacency with router B?
100-105-interconnecting-cisco-networking-devices-part-1_img_132
OSPF implements a two-tier hierarchical routing model that uses a core or backbone tier known as area zero (0). Attached to that backbone via area border routers (ABRs) are a number of secondary tier areas. The hierarchical approach is used to achieve the following:
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Why do large OSPF networks use a hierarchical design? (Choose three.)
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Which parameter or parameters are used to calculate OSPF cost in Cisco routers?
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Given the output for this command, if the router ID has not been manually set, what router ID will
OSPF use for this router?
100-105-interconnecting-cisco-networking-devices-part-1_img_130
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Refer to the graphic. R1 is unable to establish an OSPF neighbor relationship with R3. What are possible reasons for this problem? (Choose two)
100-105-interconnecting-cisco-networking-devices-part-1_img_128
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Which statements describe the routing protocol OSPF? (Choose three)
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Which address are OSPF hello packets addressed to on point-to-point networks?
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The internetwork infrastructure of company XYZ consists of a single OSPF area as shown in the graphic. There is concern that a lack of router resources is impeding internetwork performance.
As part of examining the router resources, the OSPF DRs need to be known. All the router OSPF priorities are at the default and the router IDs are shown with each router.
Which routers are likely to have been elected as DR? (Choose two.)
100-105-interconnecting-cisco-networking-devices-part-1_img_126
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What information does a router running a link-state protocol use to build and maintain its topological database? (Choose two)
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R1 is configured with the default configuration of OSPF. From the following list of IP addresses configured on R1, which address will the OSPF process select as the router ID?
100-105-interconnecting-cisco-networking-devices-part-1_img_123
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To allow or prevent load balancing to network 172.16.3.0/24, which of the following commands could be used in R2? (Choose two.)
100-105-interconnecting-cisco-networking-devices-part-1_img_122
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Which statement is true?
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A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?
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What are two recommended ways of protecting network device configuration files from outside network security threats? (Choose two.)
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Which statement about IPv6 is true?
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Refer to the exhibit. A technician is troubleshooting a host connectivity problem. The host is unable to ping a server connected to Switch_A. Based on the results of the testing, what could be the problem?
100-105-interconnecting-cisco-networking-devices-part-1_img_115
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Refer to the exhibit. A person is trying to send a file from a host on Network A of the JAX Company to a server on Network Z of the XYZ Company. The file transfer fails. The host on Network A can communicate with other hosts on Network A. Which command, issued from router RTA, would be the most useful for troubleshooting this problem?
100-105-interconnecting-cisco-networking-devices-part-1_img_105
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Which two of these statements are true of IPv6 address representation? (Choose two.)
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What should be part of a comprehensive network security plan?
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What is the subnet address for the IP address 172.19.20.23/28?
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What is the default administrative distance of the OSPF routing protocol?
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An administrator must assign static IP addresses to the servers in a network. For network 192.168.20.24/29, the router is assigned the first usable host address while the sales server is given the last usable host address. Which of the following should be entered into the IP properties box for the sales server?
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Lab Questions
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Drag and Drop Question
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Drag and Drop Question
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Drag and Drop Question
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Refer to the output of the corporate router routing table shown in the graphic.
The corporate router receives an IP packet with a source IP address of 192.168.214.20 and a destination address of 192.168.22.3. What will the router do with this packet?
100-105-interconnecting-cisco-networking-devices-part-1_img_094
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Drag and Drop Question
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Drag and Drop Question
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Which layer of the OSI model controls the reliability of communications between network devices using flow control, sequencing and acknowledgments?
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Which transport layer protocol provides best-effort delivery service with no acknowledgment receipt required?
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Refer to the exhibit. A network device needs to be installed in the place of the icon labeled Network Device to accommodate a leased line attachment to the Internet. Which network device and interface configuration meets the minimum requirements for this installation?
100-105-interconnecting-cisco-networking-devices-part-1_img_070
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Refer to the exhibit. Mary is sending an instant message to Robert. The message will be broken into a series of packets that will traverse all network devices. What addresses will populate these packets as they are forwarded from Router1 to Router2?
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Which network device functions only at Layer 1 of the OSI model?
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Refer to the exhibit. HostX is transferring a file to the FTP server. Point A represents the frame as it goes toward the Toronto router. What will the Layer 2 destination address be at this point?
100-105-interconnecting-cisco-networking-devices-part-1_img_062
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Refer to the exhibit. If host A sends an IP packet to host B, what will the source physical address be in the frame when it reaches host B?
100-105-interconnecting-cisco-networking-devices-part-1_img_060
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Refer to the exhibit. If the hubs in the graphic were replaced by switches, what would be virtually eliminated?
100-105-interconnecting-cisco-networking-devices-part-1_img_059
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Which protocol uses a connection-oriented service to deliver files between end systems?
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Which OSI layer header contains the address of a destination host that is on another network?
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Given an IP address of 192.168.1.42 255.255.255.248, what is the subnet address?
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Refer to the exhibit. The junior network support staff provided the diagram as a recommended configuration for the first phase of a four-phase network expansion project. The entire network expansion will have over 1000 users on 14 network segments and has been allocated this IP address space.
192.168.1.1 through 192.168.5.255
192.168.100.1 through 192.168.100.255
What are three problems with this design? (Choose three.)
100-105-interconnecting-cisco-networking-devices-part-1_img_056
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If a host experiences intermittent issues that relate to congestion within a network while remaining connected, what could cause congestion on this LAN?
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Refer to the exhibit. A TFTP server has recently been installed in the Atlanta office. The network administrator is located in the NY office and has made a console connection to the NY router.
After establishing the connection they are unable to backup the configuration file and IOS of the NY router to the TFTP server. What is the cause of this problem?
100-105-interconnecting-cisco-networking-devices-part-1_img_054
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Refer to the exhibit. An administrator cannot connect from R1 to R2. To troubleshoot this problem, the administrator has entered the command shown in the exhibit. Based on the output shown, what could be the problem?
100-105-interconnecting-cisco-networking-devices-part-1_img_052
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Which IP addresses are valid for hosts belonging to the 10.1.160.0/20 subnet? (Choose three.)
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How can you ensure that only the MAC address of a server is allowed by switch port Fa0/1?
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Why would a network administrator configure port security on a switch?
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A company has placed a networked PC in a lobby so guests can have access to the corporate directory. A security concern is that someone will disconnect the directory PC and re-connect their laptop computer and have access to the corporate network. For the port servicing the lobby, which three configuration steps should be performed on the switch to prevent this? (Choose three.)
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An administrator has connected devices to a switch and, for security reasons, wants the dynamically learned MAC addresses from the address table added to the running configuration.
What must be done to accomplish this?
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What is the effect of using the service password-encryption command?
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Refer to the exhibit. The network administrator made the entries that are shown and then saved the configuration. From a console connection, what password or password sequence is required for the administrator to access privileged mode on Router1?
100-105-interconnecting-cisco-networking-devices-part-1_img_046
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The ip helper-address command does what?
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When configuring NAT, the Internet interface is considered to be what?
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In the configuration of NAT, what does the keyword overload signify?
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Which IOS command is used to initiate a login into a VTY port on a remote router?
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Refer to the exhibit. Which two statements are correct? (Choose two.)
100-105-interconnecting-cisco-networking-devices-part-1_img_038
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The command ip route 192.168.100.160 255.255.255.224 192.168.10.2 was issued on a router.
No routing protocols or other static routes are configured on the router. Which statement is true about this command?
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Which two of these functions do routers perform on packets? (Choose two.)
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Refer to the exhibit. The two routers have had their startup configurations cleared and have been restarted. At a minimum, what must the administrator do to enable CDP to exchange information between R1 and R2?
100-105-interconnecting-cisco-networking-devices-part-1_img_035
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Refer to the exhibit. If CDP is enabled on all devices and interfaces, which devices will appear in the output of a show cdp neighbors command issued from R2?
100-105-interconnecting-cisco-networking-devices-part-1_img_033
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Which router command will configure an interface with the IP address 10.10.80.1/19?
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On a live network, which commands will verify the operational status of router interfaces? (Choose two.)
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Which statements accurately describe CDP? (Choose three.)
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An administrator is in the process of changing the configuration of a router. What command will allow the administrator to check the changes that have been made prior to saving the new configuration?
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What is the subnet address of 172.16.159.159/22?
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Which router command can be used to determine the status of Serial 0/0?
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Which three statements are true about the operation of a full-duplex Ethernet network? (Choose three.)
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What is the purpose of assigning an IP address to a switch?
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Refer to the topology and switching table shown in the graphic. Host B sends a frame to Host C.
What will the switch do with the frame?
100-105-interconnecting-cisco-networking-devices-part-1_img_021
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Which two characteristics describe the access layer of the hierarchical network design model?
(Choose two.)
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Which two commands will display the current IP address and basic Layer 1 and 2 status of an interface? (Choose two.)
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Which two characteristics apply to Layer 2 switches? (Choose two.)
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At which layer of the OSI model does the protocol that provides the information that is displayed by the show cdp neighbors command operate?
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Refer to the exhibit. What must be configured to establish a successful connection from Host A to switch SW-A through router RT-A?
100-105-interconnecting-cisco-networking-devices-part-1_img_018
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On a Cisco switch, which protocol determines if an attached VoIP phone is from Cisco or from another vendor?
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Refer to the exhibit. The MAC address table is shown in its entirety. The Ethernet frame that is shown arrives at the switch. What two operations will the switch perform when it receives this frame? (Choose two.)
100-105-interconnecting-cisco-networking-devices-part-1_img_017
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Which address type does a switch use to make selective forwarding decisions?
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A switch has 48 ports and 4 VLANs. How many collision and broadcast domains exist on the switch (collision, broadcast)?
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Refer to the exhibit. The ports that are shown are the only active ports on the switch. The MAC address table is shown in its entirety. The Ethernet frame that is shown arrives at the switch.
What two operations will the switch perform when it receives this frame? (Choose two.)
100-105-interconnecting-cisco-networking-devices-part-1_img_015
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What does a host on an Ethernet network do when it is creating a frame and it does not have the destination address?
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Refer to the exhibit. All devices attached to the network are shown. How many collision domains are present in this network?
100-105-interconnecting-cisco-networking-devices-part-1_img_013
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Which two options will help to solve the problem of a network that is suffering a broadcast storm? (Choose two.)
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Refer to the exhibit. Which default gateway address should be assigned to HostA?
100-105-interconnecting-cisco-networking-devices-part-1_img_011
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Refer to the exhibit. If the resume command is entered after the sequence that is shown in the exhibit, which router prompt will be displayed?
100-105-interconnecting-cisco-networking-devices-part-1_img_010
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Refer to the exhibit. The exhibit is showing the topology and the MAC address table. Host A sends a data frame to host D. What will the switch do when it receives the frame from host A?
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Refer to the exhibit. SwitchA receives the frame with the addressing shown in the exhibit.
According to the command output also shown in the exhibit, how will SwitchA handle this frame?
100-105-interconnecting-cisco-networking-devices-part-1_img_007
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Which two statements describe the operation of the CSMA/CD access method? (Choose two.)
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What are two common TCP applications? (Choose two.)
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