CMIT 350 Final Exam CCNA Certification Practice Exam
You have five routers running OSPF on a single subnet. RouterB has been elected as the DR. You remove RouterB from the network for a hardware upgrade. The next day, you add the router back onto the network. What will happen when you add RouterB back onto the network?
While working at the console of a Cisco device, you need to view a list of the commands that are currently stored in the history buffer of the system.
Which command should you use?
You are troubleshooting the connections on a switch. The device connected to the switch on fa0/8 is powered on. Which would you do to correct the status of Fa0/8?
You have configured access lists on your router.
A partial configuration for the router is shown below: hostname RouterA ! interface FastEthernet0/0 ip address 192.168.1.1 255.255.255.0 speed auto duplex auto ! interface FastEthernet0/1 ip address 192.168.2.1 255.255.255.0 speed auto duplex auto ! interface Serial0/1/0 ip address 192.168.3.1 255.255.255.248 encapsulation ppp ip access-group 107 in ! access-list 107 deny ip 192.168.1.0 0.0.0.255 any access-list 107 deny ip 192.168.2.0 0.0.0.255 any ! You want to block any traffic received on S0/1/0 that has a source address that appears to be coming from the two internal networks. However, you find that no traffic is being accepted on the S0/1/0 interface. What should you do?
Which two of the following statements accurately describe full-duplex Ethernet?
In which of the following scenarios would a router send a resign message?
You have a Catalyst 2950 switch with three defined VLANs: VLAN 1, VLAN 3, and VLAN 5. You connect the switch to another switch using the Fa0/1 interface, and use the switchport mode trunk command for Fa0/1. Assuming the other switch has the default configuration, what will now pass through Fa0/1 on the switch?
Which of the following protocols is used by PPP to enable support for multiple Network-layer protocols?
To answer this question, complete the lab using information below
You have configured an EtherChannel between two switches. To verify the EtherChannel, you use the show etherchannel summary command and receive the output as shown in the exhibit. Which of the following is true? (Select two.)
You enter the following commands to configure frame relay on the pdx router:
pdx(config-if)#int s1
pdx(config-if)#ip address 10.1.0.1 255.255.0.0
pdx(config-if)#encap frame-relay
pdx(config-if)#int s1.1 point-to-point
pdx(config-subif)#frame-relay interface-dlci 150
pdx(config-subif)#exit
pdx(config)#exit
Your frame-relay connection is not working. What command should you enter to resolve the pdx#copy run start
issue?
When you start up your router, you see the following messages:
Have a nice day!
The grass grows green
User Access Verification
Password:
The sky is blue
Router>
For security purposes, you would like to change the message The sky is blue to read All
activity is monitored. Which command should you use?
Shown here is a diagram of the back of a sample router. Which port would you use if you wanted to connect the router to a CSU/DSU using a serial connection?
You have a small network as shown in the exhibit. You want to configure a route so that packets sent to any non-directly connected network get sent to RouterB. Which command would you use?
Which is the default Layer 2 encapsulation method for Serial interfaces on a Cisco router?
Workstation2 needs to send data to Workstation3. Identify the Layer 2 and Layer 3 addresses used by Workstation2 to send the data by dragging the corresponding address from the list on the left to its location on the right.
Multiple VLANs have been created on a switched internetwork. How will these VLANs affect the function of the Spanning Tree protocol?
You need to design an IPv6 addressing scheme for your network. The following are key
requirements for your design:
• Infrastructure hosts, such as routers and servers, will be assigned static interface IDs while
workstations, notebooks, tablets, and phones will be assigned interface IDs dynamically.
• Internet access must be available to all hosts through an ISP.
• Site Site–toto–site WAN connections will be created using leased site WAN connections will be created using leased lines. lines.
Which type of IPv6 addressing is most appropriate for hosts in this network?
You use the show ip route command on your router and see the information shown below:
Gateway of last resort is not set
C 192.168.1.0/24 is directly connected, FastEthernet0/0
C 192.168.2.0/24 is directly connected, FastEthernet0/1
172.16.0.0/24 is subnetted, 1 subnets
C 172.16.11.0 is directly connected, Serial0/1/0
R 10.0.0.0/8 [120/1] via 172.16.11.12, 00:00:04, Serial0/1/0
The router receives a packet on the FastEthernet0/1 interface addressed to 192.168.3.155. What
will the router do with the packet?
You are configuring an 1841 Cisco router for inter-VLAN communication. You would like to use one physical interface to handle the incoming traffic from VLANs 2 and 10. The switch connected to the router is sending 802.1Q encapsulated traffic for VLAN 2 but is not encapsulating VLAN 10. Which command would you use to ensure that the router correctly handles traffic coming from the switch?
You have a PC that you connect to the Ethernet network and which you use to create a console connection to the router through a Telnet session. You want to require a password before the Telnet session is allowed. Match the commands on the left with the required steps on the right.
You check the time on a router and find that it is off by about 10 minutes. To fix this issue, you
configure NTP on the router to get time from a Stratum 2 time provider on the Internet.
It is taking some time for NTP to synchronize the time on the local router. After about 15
minutes, the time finally synchronizes.
Which NTP term best describes this process?
In addition to AH, IPsec is composed of what other service?
Last night, an administrator connected a new router to his network and enabled the RIP routing protocol. This morning when the administrator returned, he discovered the router wasn’t forwarding packets to networks connected to the Serial1 interface. He examines the routing table using the command show ip route. The results displayed are seen in the exhibit. What could be the cause of the problem?
You have issued the following command and have received the response as shown. Router#sh start %%Non-volatile configuration memory has not been set up or has bad checksum Which of the following is a reason for this response?
Which of the following describes how access lists can be used to improve network security?
You need to design a network that supports 275 hosts. You want to place all hosts in a single broadcast domain, and want to make sure you do not waste IP addresses. How should you implement your plan?
In the lab, click the switch icon to open the switch console. Then use the command line interface to find the information necessary to answer the following question: Which of the following commands are complete commands (i.e. they do not require additional parameters or keywords)? (Select all that apply.)
The user of Host P1 is complaining he can’t communicate with any other device in the company network. What can the network administrator do to correct the problem?
You have a network consisting of switches, a router, a hub, and workstations connected as shown
in the graphic. No VLANs have been configured.
How many broadcast domains exist in this network?
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. The port should be using full-duplex communication 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?
You have three switches configured as shown in the Exhibit. How could you guarantee that switch C becomes the root bridge?
You are implementing inter-VLAN routing using a multi-layer switch as shown in the exhibit.
You configure the switch as follows:
A(config)#int vlan 1
A(config-if)#ip address 192.168.1.1 255.255.255.0
A(config-if)#no shutdown
A(config-if)#int vlan 2
A(config-if)#ip address 192.168.2.1 255.255.255.0
A(config-if)#no shutdown
Which of the following is true? (Select two.)
You want to control Telnet access to your router and allow only access from within the corporate
network. You have subnetted your network so that all IP addresses use subnets of the
172.18.0.0/16 network.
You want to apply the access list to the VTY lines. Which of the following would be part of your
design? (Select two.)
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 100 Mbps link speed and full duplexing. Which of the following are true in this scenario? (Select three.)
You want to verify that interface FastEthernet 0/2 is a member of VLAN0002. Which command displays the output shown here?
Consider the output from the show ip cache flow command shown in the exhibit. Which type of service was accessed on the destination host?
The Houston router is connected to the Dallas router with a serial link. You have configured both
routers with OSPF. You use the debug ip ospf events command and see the following output:
*Feb 8 14:13:45.299: OSPF: Send hello to 224.0.0.5 area 0 on Serial0/1/0 from 10.0.0.1
*Feb 8 14:13:47.655: OSPF: Rcv hello from 192.168.1.83 area 0 from Serial0/1/0 10.0.0.2
*Feb 8 14:13:47.655: OSPF: Mismatched hello parameters from 10.0.0.2
*Feb 8 14:13:47.655: OSPF: Dead R 40 C 40, Hello R 10 C 20
*Feb 8 14:14:07.655: OSPF: 192.168.1.83 address 10.0.0.2 on Serial0/1/0 is dead
*Feb 8 14:14:07.655: %OSPF-5-ADJCHG: Process 100, Nbr 192.168.1.83 on Serial0/1/0 from
FULL to DOWN, Neighbor Down: Dead timer expired
What is the problem?
You have a Windows workstation connected to a small network. Match the utilities on the right with the functions they perform on the left.
Which of the following commands can you use to see which IP access list is applied to the first Ethernet interface?
You want to redirect log messages from a router to a Syslog server. The IP address of the Syslog server is 192.168.1.2. You want only serious log messages with a severity level of emergency, alert, or critical to be redirected. Notification, error, warning, informational, and debug messages should not be redirected. Which commands are used to accomplish this? (Select three. All responses are part of the complete solution.)
To properly configure link-state routing, which one of the following areas is mandatory within an AS?
You are the network administrator for a medium-sized company that owns a Class C IP address block. You do not have enough registered IP addresses for the 1000 hosts in your network; however, you’ve determined that no more than 20% of your hosts use the Internet. And the bandwidth you’ve budgeted cannot support more than this number anyway. So you decide to implement NAT and allocate 200 of your registered IP addresses to support external translation. Which method of NAT translation should you implement?
You are verifying the configuration of spanning tree on a switch. You run the show spanning-tree
command on switch A and see the following output.
VLAN0001
Spanning tree enabled protocol rstp
Root ID Priority 32768
Address 000e.8411.68c0
Cost 19
Port 26 (GigabitEthernet0/2)
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 32769 (priority 32768 sys-id-ext 1)
Address 0030.1940.8b80
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Aging Time 300
Interface Role Sts Cost Prio.Nbr Type
———— —- — ——— ——– ——————-
Fa0/5 Altn BLK 19 128.5 P2p
Gi0/1 Desg FWD 19 128.25 P2p
Gi0/2 Root FWD 19 128.26 P2p
What is spanning tree mode for VLAN 1?
Which of the following symptoms indicate a Layer 1 problem with the Serial0/1/1 interface?
You administer a network that uses bridges to connect network segments. The network is currently suffering from serious broadcast storms. What can you do to solve the problem?
What role does ARP play in the routing process?
Which of the following accurately describe how switches and hubs work? (Select two.)
Which of the following are true regarding using multiple VLANs on a single switch? (Select two.)
RouterA and RouterB are connected with a serial link. A portion of the router configuration files is shown below:
You have partially configured a router as a PPPoE client. The show running-config command
produces the following output:
!
interface e0/1
no ip address
pppoe enable
pppoe-client dial-pool-number 1
!
interface dialer 0
ip address negotiated
encapsulation ppp
ip mtu 1492
ip nat outside
!
Which of the following commands must be added to complete the dialer configuration?
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 command(s) would you use?
You have configured an 1841 Cisco router for inter-VLAN communication. You enter the show run command and receive the output as shown in the exhibit. Which of the following is true? (Select three.)
You have a small network as shown in the exhibit. Wrk1 is unable to communicate with Wrk2. Wrk1 can ping the router and all Internet hosts. Wrk2 can ping Wrk3. What is the most likely cause of the problem?
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.)
You have a small network connected to the Internet as shown in the exhibit. Router1 will provide NAT services to all hosts on the private network, and DHCP services to hosts connected to SubnetA. Srv1 is located on SubnetA. You want to make sure that this server is assigned the same IP address every time it boots, but you still want to centrally manage the address that it uses. What should you do?
What are the default switchport configuration parameters on a 2960 switch? (Select two.)
You have configured EIGRP routing on RouterA. A partial configuration is shown below:
hostname RouterA
!
interface FastEthernet 0/0
ip address 172.16.1.65 255.255.255.224
duplex auto
speed auto
!
interface FastEthernet 0/1
ip address 172.16.1.97 255.255.255.240
duplex auto
speed auto
!
interface Serial 0/1/0
ip address 10.21.177.85 255.255.255.252
encapsulation ppp
!
router eigrp 100
network 172.16.0.0
network 10.0.0.0
auto-summary
!
RouterA is connected to RouterB through the serial link. What routes will RouterB have in its
routing table that it has learned from RouterA?