Testout Chapter 6 practice Q's Switching and LAN

2. You have two switches connected together as shown in the following diagram. How many broadcast domains are there in the network shown?

2

7. Revue te iytoyr fri tge sgiw ubterfaces fa0/1 command on the switch2 with in the exhibit. What is wrong with the fat/1 interface in this example?

A duplex mismatch exist with the device on teh oterh end of the connection

1. Which of the following measures can you take to increase the security of remote connections to your router?

Configure SSH

5. Which of the following protocols enables Cisco devices to discover non-Cisco devices?

LLDP

2. Which of the following statements accurately describes a VLAN ID?

Switches append a VLAN ID to the header of each frame to identify the virtual network to witch it belongs

6.1.10 3. you have implemented a network switch. each switch port is connected to a workstation or server host. Which of the following is /not/ true regarding this implementation?

the broadcast domain is reduced to only one device

14. You are troubleshooting the connection on a switch. Which would you do to correct the status shown for fa0/12? Note: you will not be able to use the show run or show start commands in this lab.

use the no shutdown command

6. You are the only administrator for your company. You are planning for an upcoming vacation and need to ensure that you can administer your switches remotely while you are gone. What must you configure to allow remote administration? select two

~The switch must be configured with a valid IP address and default gateway ~The remote workstation must have access to the management VLAN of the switch

6.1.10 4. which two of the following accurately describe cut-through switching?

~the switch reduces latency by forwarding the frame almost immediately ~the switch copies only the destination address of the frame into its buffer

11. After using the show run command on a 2960 Cisco switch, you receive the following output. Which of the following is true?

Both fastethernet 0/9 and 0/10 are configured as unconditional access ports.

3. What primary advantages does the 802.1Q Trunking Protocol offer compared to ISL. choose two

Can be used with a mix of Cisco and non-disco devices IEEE standard

15. Wrk1 is connected to port fa0/16 on your Cisco 2960 switch. a cable has been plugged in to the port and is connected to a device. You press the mode button to select Stat, and the port light alternately flashes amber and green. What should you do to correct the problem?

Check the NIC in Wrk1 for frame errors or excessive collisions

8. Consider the network shown in the exhibit. When you run the show interfaces command on switch1, you observe a significant number of runts on the gi0/1 interface. what does the statistic indicate?

Collisions are occurring

1. Computer A and B are on the same VLAN and are separated by two switches, as show in the exhibit. Computer A sends a frame to Computer B. Which of the following best describes the composition of the frame as it travels from A to B?

Computer A sends a normal frame. The first switch appends a VLAN ID to the Frame. The second switch removes the VLAN ID before forwarding it to computer B.

10. For each operation on the right match the appropriate command from the list on the left.

Configure DNS server addresses for the router to use for resolving host names =ip name-server Create static entries for hosts, associating a host name with an IP address =ip host Prevent the router from using DNS to resolve host names =no ip domain-lookup Set the DNS name used by the router =hostname

1. Using the exhibit to answer the following questions. You are the network administrator for a city library. Throughout the library are several groups of computers that provide public access to the Internet. Supervision of these computers has been difficult. You've had problems with patrons bringing personal laptops into the library and disconnecting the network cables from the library computers to connect their laptops to the internet. The library computers are in groups of four. Each group of four computers is connected to a hub that is connected to the library network through an access port on a Catalyst 2960 switch. You want to restrict access to the network so only the library computers are permitted connectivity to the internet. What can you do?

Configure port security on the switch.

5. You have a Catalyst 2960 switch on a small local area network with one server and five workstations. The file server is named SrvFS and is connected to port fa0/17 on the switch. You have to make sure that only this server can connect to port fa0/17, but that it an send and receive frames from the five workstations on the network. What should you do?

Configure swtichport security on fa0/17 to allow only the MAC address of SrvFS

8. Listed below are several places that a workstation checks to resolve DNS host names. A-Primary DNS server B-Secondary DNS servers C-Host files D-Local DNS cache

D,C,A,B

2. You have a small network as shown in the exhibit. You have configured the IP address and subnet mask on Wrk1. You want to be able to use Wrk1 to browse the internet to connect to sites like www,cisco.com. What other parameters are required on the workstation? select two

Default gateway DNS server address

4. Which of the following statements describe how VLANs affect broadcast traffic within and internetwork? select two

Devices on the same VLAN have the same subnet address Broadcast traffic is transmitted only within a VLAN

2. Wrk1 is connected to port fa0/16 on your Cisco 2960 switch. A cable has been plugged into the port and is conencted to a device. The port should be using full-duplex communications at 100 Mbps. You press the MODE button to select Stat, Duplex, and Speed. the results are shown below. -Stat= Solid Green -Duplex=off -SPeed= Solid green Which command(s) should you use for the interface to configure the appropriate settings?

Duplex full

1. A 5-port hub is attached to interface fa0/1 on your switch. Users of the workstation attached to the hub are complaining that their pings are erratic. When you run the show interface fa0/1 command you receive the following output. fastethernet0/1 is up, line protocol is up (connected) hardware is fast ethernet, address is 0019.e744.7401 (bia 0019.e774.7401) what is the problem?

Duplex mismatch

11. You have just enabled port security on a switch port. What are the default settings? select three

Dynamically-learned allows addresses Maximum of 1 device Shutdown violation mode

10. You are reviewing the output of the show interfaces command for the gi0/1 interface on a switch. You notice a significant number of CRC error displayed. What are the most likely causes? Select two

EMI, or cross-talk, on the UT cabling is damaging frames in transit to this interface Collisions are causing frame contents to arrive at this interface in a corrupted state

2. YOu are configuring a router that has a previous configuration. You need to turn CDP on for the entire router, but turn it off for the serial 0/0/1 interface. Match the correct commands on the left with the configuration task on the right.

Enter global configuration mode router#config t Turn CDP on for the router router(config)#cdp run Enter interface configuration mode router(config)#int s0/0/1 Turn CDP off for the interface router(config-if)# no cdp enable

3. You need to configure the fastethernet 0/1 interface on a switch to automatically detect the appropriate link speed and duplex setting by negotiating with the device connected to the other end of the link. Drag the command on the left to the appropriate configuration step on the right to accomplish this. Not all of the commands may be required.

Enter global configuration mode= conf t Enter interface configuration= ing fa0/1 Set speed of the interface= speed auto Set duplex setting for the interface= duplex auto

5. The fastethernet 0/0 interface on a switch is currently disabled. You need to enable it so a workstation can be connected to it. Drag the command on the left to the appropriate configuration step on the right to accomplish this. Not all of the commands may be required.

Enter global configuration mode= conf t Enter interface configuration= int fa0/0 Enable the interface= no shutdown Verify the interface is disabled= show interface status

4. You need to disable the fastehternet 0/0 interface on a switch. Drag the command on the left to the appropriate configuration step on the right to accomplish this. Not all of the commands may be required.

Enter global configuration mode= conf t Enter interface configuration= int fa0/0 Disable the interface= shutdown Verify the interface is disabled= show ip interface brief

7. you have a small network with four switches as shown in the diagram. which of the following are true. select two

Fa0/3 on switch B is an access port Fa0/2 on switch B is a trunk port

3. You have two Cisco 2960switches with 12 fastethernet ports and 2 gigabitehternet prots on each switch. You connect fa0/1 on switchA to fa0/1 on switchB with a crossover cable. A partial configuration for both switches is shown below. You notice that VLAN traffic for VLAN 2 is not being carried from switchA to switchB. what should you do?

For fa0/1 on switchA, set swithport mode to dynamic desirable

5. You have two Cisco 2960switches with 12 fastethernet ports and 2 gigabitehternet prots on each switch. You connect fa0/1 on switchA to fa0/1 on switchB with a crossover cable. A partial configuration for both switches is shown below. You notice that VLAN traffic for VLAN 2 is not being carried from switchA to switchB. what should you do?

For fa0/1 on switchA, set swithport mode to dynamic desirable

4. You are configuring a new 2960 switch. You issue the following commands. Switch(config)#interface fast 0/15 switch(config-if)#swtichport modes access switch(config-if)#switchport port-security switch(config-if)#switchport port-security maximum 1 switch(config-if)#switchport port-securitymac-address sticky switch(config-if)#switchport port-security violation protect you connect a hub with two workstation to port fa0/15. You power on first device1 and then device2. what will be the result?

Frames from device1 will be allowed; frats from device2 will be dropped

4. For security reasons, you want to prevent the Toronto router from sharing any information about itself with neighboring devices. What should you do?

From global configuration mode on Toronto, type no cdp run

3. You have a small network with a single subnet connected to the internet as shown in the exhibit. The router has been assigned the two addresses shown. You need to manually configure the workstation to connect to the network. The workstations should use RouterA as the default gateway, and DNS1 as the DNS server address. From the down-down list, select the appropriate parameters to configure the workstations TCP/IP settings.

IP Address 192.168.12.46 Subnet Mask 255.255.255.240 Default Gateway 192.168.12.34 DNS Server 198.162.1.22

2. A workstation is connected to a switch on the Gi0/2 interface using a straight-through cable. The ethernet interface in the workstation has been manually configured to use a 100Mbps link speed and full duplexing. Which of the following are true in this scenario? select three

If the link speed is 1000 Mbps or faster, full-duplex is used If the link speed is 10 Mbps or 100 Mbps, half-duplex is used The switch attempts to sense the link speed. If it can't, the slowest link speed supported on the interface is selected.

10. Which of the following is true concerning the native VLAN and VLAN trunking? select three

If the native VLAN on one end of the trunk is different that the native VLAN on the other end, the traffic of the native VLANs on both sides cannot be transmitted correctly on the trunk Frames are placed on the native VLAN when they enter an 802.1Q trunking interface but do not have an 802.1Q header With 802.1Q trunking, frames from the native VLAN are not tagged

1. Which of the following are reasons to configure VLANs on a switch as opposed to using switches without VLANs?

Increased security Increased number of broadcast domains

15. You are troubleshooting the connection on a switch. The device connected to the switch on fa0/8 is powered on. Which would you do to coeected the status of fa0/8. Note: you will not be able to use the show run or show start commands in this lab.

Replace the cable

4. To secure remote console sessions, you have just configured your router to require SSH with the following command: Routera(config-line)#transport input ssh When you go to connect, the system prompts you for a username and password. You recall that you did not configure this information. Which command(s) would complete the SSH configuration?

RouterA(config)#username admin password canyon

3. You are in the process of configuring a new router. You have configured a hostname and ip domain name for the router. you continue with the following commands. RouterA(config)#enable secret highway RouterA(config)#username admin password television RouterA(config)#crypto key generate rsa RouterA(config)#aaa new-model RouterA(config-line)#login RouterA(config-line)#line vty 0 4 RouterA(config-line)#password garage RouterA(config-line)#transport input ssh RouterA(config)# line con 0 RouterA(config-line)#passwork airplane What owl you do to establish a remote console session with the router? select two

Run SSH Use admin for a username and television for the password

13. YOu want to verify that trunking is enable between the Catalyst 2950XL switch and the Cisco 2600 router. Which command must you enter?

Show interface fa0/1 trunk

9. You are implementing a static VLAN trunking configuration on a Catalyst 3550 switch. You would like to keep the switch from forwarding packets from VLAN 3 as they leave fastethernet 0/1. Which commands would you use?

Switch(config)#int fa 0/1 Switch(config-if)#switchport mode trunk Switch(config-if)#swtichport trunk allowed vlan remove 3

8. You are implementing a static VLAN trunking configuration on a Catalyst 3550 switch. You would like to keep the switch from tagging packets from VLAN 3 as they leave fastethernet 0/1. Which commands would you use?

Switch(config)#int fa 0/1 Switch(config-if)#switchport mode trunk Switch(config-if)#swtichport trunk native vlan3

4. Which command(s) would you use to configure a default-gateway on a Catalyst 2950XL switch?

Switch(config)#ip default-gateway 192.168.10.1

12. You have tow IP phone daisy chains as shown in the exhibit. Which of the following commands correctly configures port security on both fastethernet 0/5-6? select two

Switch(config-if)#swithport port-security Switch(config-if)#swithport port-security maximum 3

1. You are physically seated at a host connected to the console on the seattle router as shown in the exhibit. You need to know what IP address has been configured on the E0 interface on the New York router. What are your options? select two

Telnet to New York. From privileged mode type show interface E0 Telnet to Toronto. From privileged mode top show cdp neighbors detail

1. You have a small network connected to the Internet as shown in the exhibit. You need to configure the default gateway address on Wr1 so that it can communicate with hosts on the internet. Which address would you use for the default gateway address?

The IP address assigned to FA0/0 on Router 1.

1. Consider the network shown in the exhibit. You have been experiencing intermittent connectivity issues with swtch2. To check the status of the interface, you run the following commands What is the issue with this network?

The device connected to the Fa0/1 interface has auto negotiation disabled

5. Which of the following are true regarding using multiple VLANs on a single switch? select two

The number of broadcast domains increases The number of collisions domains remains that same

8. You have a switch that has port security enable on the fa0/3 interface. The output of the show port-security interface fa0/3 command is shown below. Port security: enable Port status; secure-shutdown violation mode; shutdown What is true of this configuration?

The port has been disabled because too many MAC address have been detected

7. You have a switch that has port security enable on the fa0/3 interface. The output of the show port-security interface fa0/3 command is shown below. Port security: enable Port status; secure-up violation mode; protect What is true of this configuration? select two

The port has learned one MAC address and saved that address in the running config file The port allows up to two connected devices

13. You are checking the status of port Gi0/1 on your Cisco switch. A cable has been plugged in to the port and is connected to a device. You press the Mode button to select Stat, Duplex, and Speed. the results are shown below. Stat=Flashing green Duplex=Solid green Speed= Flashing green Which of the following are true. select two

The port is operating in full duplex mode The port speed is 1000 Mbps

12. You are checking the status of port fa0/12 on your Cisco 2960 switch. A cable has been plugged in to the port and is connected to a device. You press the Mode button to select Stat, Duplex, and Speed. Each time the port light remains off. Which of the following is true?

The port is shut down or the cable is bad.

11. You have just started a Cisco 2960 switch. You notice that the system light is a solid amber color. What does this indicate?

The system has power but is not functioning properly

10. Which of the follwing are true of port security sticky addresses? select two

They can be learned automatically or manually configured they are placed in the running-config-file, and can be saved to the startup-config file

3. What are the default swtichport configurations parameters on a 2960 switch? select two

Violation actions is set to shutdown A maximum of 1 MAC per port is allowed

3. Which of the following benefits apply only to creating VLANs with switches and not to segmenting the network with regular switches?

You can create multiple broadcast domains

13. In which of the following situations would you use port security?

You wanted to restrict the devices that could connect through a switch port

3. Which of the follwong commands would you use to modify the CDP packet enhance interval to send CDP packets every 30 seconds?

cdp timer 30

7. Which interface is the member of VLAN 65?

fa0/22

9. You have configured port security for the fa0/3 interface. To test the security settings, you connect two workstations to the same port. Both are allowed to connect. You check the running-config file and fine the fowling for the interface. interface fastethernet0/3 swithport mode access swithport port-security mac-address sticky

for the interface, use the swithport port-security command

2. You would like to use the crypto key command to generate a key pair for use with SSH. Which parameters must be set prior to running this command? select two

hostname ip domain-name

6.1.10 1. You have used a set of bridges and routers to segment your LAN into smaller networks. What results will you get? (2)

increased number of collision domains decreased congestion on each segment

6.1.10 2. which of the following results of using a router to segment a network? (2)

increased number of collision domains fewer devices per broadcast domain

5. You must configure an IP address on a Catalyst 2950XL switch using the default management switch port. From global configuration mode, which commands would you enter to configure the correct management port?

int vlan 1 ip address 192.168.10.2 255.255.255.0

9. You are reviewing the output of the show interfaces command for gi0/1 interface on a switch. Which interface statistic displays the number of collisions that occurred after the 6th byte of the frame was transmitted?

late collisions

14. Wrk1 is connected to port fa0/16 on your Cisco 2960 switch. The user complains that she can't access the network server. You verify that a cable is connected to the fa0/16 port on the switch. You press the Mode button to select Stat, Duplex, and Speed. Each time the port light remains off. Which command would most likely correct the problem?

no shutdown

4. You've just enabled trunking on the fa0/1 port of Catalyst 2960 switch. By default, what traffic can now be sent across this interface?

only 802.1Q traffic

7. You have a workstation configured with DNS server addresses as follows. Primary-192.168.1.1 Alt- 192.168.1.115 While browsing the internet, you go to www.cisco.com. A few minutes later, you type ping www.cisco.com into a command prompt. How will the workstation get the ipad dress for www.cisco.com?

out of its local DNS cache

2. You've just enabled port security on an interface of a Catalyst 2950 switch. You want to generate an SNMP trap whenever a violation occurs. Which feature should you enable?

restrict

9. You would like to see what host names have been cached on your router. Which command displays the cashed list of host names?

show hosts

12. You want to get a list of all ports on your switch that are currently trunking. Which command should you use?

show interface trunk

6. You are troubleshooting physical layer issues with the gi0/1 interface in a router. You suspect a duplex mismatch error has occurred and need to determine the duplex settings configured on the interface. Which commands could you use> choose two

show interfaces gi0/1 status show interfaces gi0/1

4. You want to verify that interface fastethernet 0/2 is a member of VLAN0002. Which command displays the output shown here?

show vlan brief

6. You want to make interface fa0/2 a member of VLAN2 on a Catalyst 2950XL switch. Which commands must you enter? select two

switch port access vlan2 int fastethernet 0/2

6. LLDP is disabled on Cisco devices by default. Which of the following commands enables LLDP on a Cisco device?

switch(config)# Feature lldp

5. Switch B is a Catalyst 2924 switch you're configuring to support VLAN trunking. Switch B is both ISL and 802.1Q callable. With a is encapsulating 802.1Q. You want switch B's port to be in trunk mode regardless of the mode configured on switch A. Which commands should you use to configure the trunk port on Switch B? choose two

switchport trunk encapsulation dot1q switch port mode trunk

6. You have a Catalyst 2960 switch on a small local area network with one server and five workstations. The file server is named SrvFS and is connected to port fa0/17 on the switch. You have to make sure that only this server can connect to port fa0/17. If any unauthorized devices attempt to attach, you want to disable the port until you manually re-enable it. On fa0/17, you use the swtichport port-security mac-address command to identify the MAC address on the server. What else should you include in your commands? select two.

swithcport port-security maximum 1 switch port port-security violation shutdown