1.

Which of the following are valid host addresses on the same subnet as the 192.168.14.69/28 host? [Select all that apply.]

	192.168.14.63
	192.168.14.65
	192.168.14.81
	192.168.14.64
	192.168.14.78

2.

Your coworker calls you and informs you that VTP is not working between two switches. What advice can you give your coworker to troubleshoot VTP? [Select all that apply.]

	Make sure that a trunk is configured between the two switches.
	Make sure that both switches are in the same VTP domain.
	Make sure that both switches are operating in the same VTP mode.
	Make sure that both switches are using the same VTP password.
	Make sure that both switches are using the same hostname.

3.

When configuring Frame Relay subinterfaces, what configuration steps should you take for the main interface? [Select all that apply.]

	Configure the DLCI on the main interface.
	Configure the IP address on the main interface.
	Take the IP address off the main interface.
	Configure the Frame Relay encapsulation on the main interface.
	Take the Frame Relay encapsulation off the main interface.

4.

What statement is true for a named access list that is not true for a numbered access list?

	You can only do a standard named access list; you cannot do an extended named access list.
	You can delete individual lines in a named access list; you cannot delete individual lines in a numbered access list.
	You can only apply named access lists on VTY lines; you cannot apply them on an interface.
	You can only do IP named access lists; you cannot do IPX named access lists.

5.

Which of the following are true statements about access ports? Select all that apply.

	Carries traffic for one VLAN
	Performs interVLAN connectivity when connected to a router port that is divided into subinterfaces
	Carries traffic for many VLANs
	Uses straight-through cables to connect into end devices

6.

Examine the figure that follows. Which of the following switches would be the root bridge in this scenario?

SwitchA Priority: 32768 MAC: 03-0C-2F-9B-44-B8 SwitchB Priority: 16384 MAC: 04-0C-2F-9B-44-B8 SwitchC Priority: 16384 MAC: 04-0C-F2-9B-44-B8 SwitchD Priority: 32768 MAC: 03-0C-2F-B9-44-B8

7.

Examine the output below. Based on this output, which of the following are true statements?

RIP: received update from 10.0.0.1 on Serial 0
    172.16.0.0 in 1 hops
    172.17.0.0 in 2 hops
    172.18.0.0 in 3 hops
RIP: Sending update to 255.255.255.255 via Serial 0 (10.0.0.2)
    subnet 192.168.0.0, metric 1
RIP: Sending update to 255.255.255.255 via Ethernet 0 (192.168.0.1)
    subnet 10.0.0.0, metric 1
    subnet 172.16.0.0, metric 2
    subnet 172.17.0.0, metric 3
    subnet 172.18.0.0, metric 4

8.

You have just created a configuration in your favorite text editor with some basic commands that you want to put on a new router (see configuration below). You copy your template and paste it into the new router. When you go to telnet into the router, you get a message saying that your computer could not open a connection to the host. What is wrong?

! Configuration for new router
hostname NewRouter
enable password letmein
service password-encryption
interface Ethernet 0
 ip address 192.168.125.97 255.255.255.240
interface serial 0
 description ***WAN Link to Cincinati***
 encapsulation frame-relay
 ip address 192.168.125.113 255.255.255.252
line vty 0 4
 login
 password letmein
 logging synchronous

9.

Which of the following commands shows you if a router is acting as the designated router for one of its interfaces?

	show ip ospf database
	show ip ospf interface
	show ip ospf
	show ip ospf summary-address

10.

Which of the following correctly matches the names of the protocol data units (PDUs) with their respective layers?

11.

Which of the following commands will display IP to MAC address mappings on a Windows PC?

	ipconfig /all
	ping 127.0.0.1
	tracert
	arp -a

12.

What happens when you turn on a new router?

	You are sent to the Router# prompt.
	You are sent to the Router> prompt.
	You are asked to enter the initial default password of ciscorouter.
	You are given the option to enter initial system configuration information.

13.

What commands would you use to see the Layer 3 information of a neighboring Cisco device? [Select all that apply.]

	show cdp neighbors
	show cdp neighbors detail
	show cdp entry *
	show cdp traffic

14.

You just connected three switches together via trunk links. Based on the following output, which switch will be the root bridge?

Floor1#show spanning-tree
Spanning tree 1 is executing the IEEE compatible Spanning Tree protocol
 Bridge Identifier has priority 32768, address 0002.fd29.c602
 Configured hello time 2, max age 20, forward delay 15
Floor2#show spanning-tree
Spanning tree 1 is executing the IEEE compatible Spanning Tree protocol
 Bridge Identifier has priority 16384, address 0002.fd29.c604
 Configured hello time 2, max age 20, forward delay 15
Floor3#show spanning-tree
Spanning tree 1 is executing the IEEE compatible Spanning Tree protocol
 Bridge Identifier has priority 32768, address 0002.fd29.c601
    Configured hello time 2, max age 20, forward delay 15

15.

Which of the following are valid Frame Relay encapsulations? [Select all that apply.]

	Cisco
	Ansi
	Q933A
	IETF

16.

You need to subnet a Class C network to allow for at least eight subnets with as many hosts as possible on each subnet. The command ip subnet-zero is applied on your router. What subnet mask would meet this requirement?

	255.255.255.128
	255.255.255.192
	255.255.255.224
	255.255.255.240
	255.255.255.248

17.

What is the maximum hop count for OSPF?

	15
	224
	255
	Unlimited

18.

What is true about the User Datagram Protocol (UDP)? [Select all that apply.]

	UDP performs a three-way handshake before transferring data.
	UDP uses less bandwidth than TCP.
	UDP provides reliable delivery.
	UDP is a connectionless protocol.

19.

Examine the figure. What type of cable would you use in this scenario?

20.

Which of the following is not a step you would take when configuring VLANs on a switch?

	Create the VLAN
	Name the VLAN
	Assign a password to the VLAN
	Associate the VLAN with an interface

21.

Examine the figure below. A user sitting at HostA is sending a packet of data to HostB. When the packet returns, what will be the destination MAC address when the packet is coming from HostB and going to RouterB?

22.

Which of the following are examples of private IP addresses? [Select all that apply.]

	172.31.14.0
	172.33.0.10
	192.186.0.8
	10.5.0.0

23.

Which of the following describes the difference between a switch and a bridge?

	A bridge is typically faster than a switch.
	A switch is faster than a bridge.
	A bridge is a Layer 1 device, and a switch is a Layer 2 device.
	A switch is a Layer 1 device, and a bridge is a Layer 2 device.

24.

Which of the following is the correct configuration that would allow telnet access from the 10.0.0.5 host to your router?

	access-list 100 permit tcp host 10.0.0.5 any eq telnet line vty 0 4 access-class 100 in
	access-list 1 permit host 10.0.0.5 line vty 0 4 ip access-group 1 in
	access-list 1 permit host 10.0.0.5 line vty 0 4 access-class 1 in
	access-list 100 permit tcp host 10.0.0.5 any eq telnet line vty 0 4 access-class 100 out

25.

You want your router to be a DR on its Ethernet segment. All the other routers on the segment are set to the default priority value. Which of the following commands would configure your router to win the DR election?

	router ospf process-id ip ospf priority 255
	router ospf process-id ospf priority 255
	interface Ethernet 0 ip ospf priority 255
	interface Ethernet 0 ospf priority 255

26.

You execute the show ip interface brief command on a router and see that an interface is administratively down. What could you do to bring the interface to the up state?

	Execute the no shutdown command on the interface
	Reset the cable on the interface
	Execute the interface up command on the interface
	Enter the clock rate command on the interface

27.

Examine the figure. HostA is unable to communicate with HostB. What is wrong?

28.

What type of technology would you use to prevent unauthorized hosts from accessing the LAN?

	Switchport access lists
	Port security
	Encrypted enable secret passwords
	WEP username and password

29.

Which of the following commands would you use to display an administrative message when a person connects to a router?

	banner message
	banner motd
	banner
	banner display

30.

What command would you use to see if clocking is stopped on an interface?

	show controllers
	show ip interface
	show interface
	show running-config

31.

At what layer of the OSI model would you find windowing and sequence numbers?

	Application
	Data Link
	Network
	Physical
	Transport

32.

Examine the output that follows. Why is this switch not the root bridge for the VLAN shown?

switch#show spanning-tree vlan 10
VLAN0010
  Spanning tree enabled protocol rstp
  Root IDPriority      4106
         Address0003.C832.9885
         Cost          19
         Port          1 (FastEthernet0/1)
         Hello Time 2 sec Max Age 20 sec Forward Delay 15
sec

Bridge IDPriority 32778 (priority 32768 sys-id-ext 1)
         Address0003.2201.830D.E774
         Hello Time 2 sec Max Age 20 sec Forward Delay 14
sec
         Aging Time 300
Interface   Role     Sts      Cost    Prio.Nbr   Type
----------- ----     ----     ------  ---------  -----
Fa0/10      Root     FWD      19      128.1      P2p
Fa0/11      Altn      BLK     38      128.1      P2p
Fa0/12      Desg     FWD      38      128.1      P2p

33.

Examine the figure. How many collision domains are there in this network?

34.

What is a rogue AP?

	An AP that has a faulty component, causing it to “jam” other APs by transmitting collision frames at maximum power.
	An AP that can be easily moved to any location in the building.
	An unauthorized AP that is installed to facilitate the capture of information.
	An AP that does not follow the accepted WLAN standards, but uses proprietary protocols instead.

35.

Examine the figure. This network is small with only 15 hosts on an Ethernet segment and a single connection out to the Internet. What routing protocol would you recommend between RouterA and the ISP router?

36.

Examine the figure. You are a consultant for this network. The network is running RIPv1 and, despite your best efforts, the company refuses to convert to RIPv2. The company has been given a Class C address, which it wants to subnet to allow for one useable subnet on each network segment. Assuming RIPv1, how many host addresses can it get on each subnet?

37.

The following access list would permit which of the following host addresses? [Select all that apply.]

access-list 19 permit 172.17.80.0 0.0.15.255

38.

Which of the following are examples of wide-area network encapsulations? [Select all that apply.]

	CHAP
	PPP
	HDLC
	Frame Relay

39.

Examine the figure. The company in the diagram has just implemented EIGRP, but routing does not appear to be working. What could be missing from the configuration to prevent EIGRP from working?

40.

You are running RIP on a router but you are unable to receive any routing updates across your frame-relay network. Given the configuration output below, what is wrong?

interface fastethernet0/0
 ip address 10.16.0.1 255.240.0.0
interface serial0/0
 ip address 192.168.44.133 255.255.255.252
 encapsulation frame-relay
 no frame-relay inverse-arp
 frame-relay map ip 192.168.44.134 100
 frame-relay interface-dlci 100
router rip
 version 2
 network 10.0.0.0
 network 192.168.44.0

41.

Which of the following frequency bands is used by 802.11a?

	2.4MHz
	2.4GHz
	5KHz
	5GHz

42.

Examine the figure below. Assuming you are running both EIGRP and RIP, what path would RtrA take to get to RtrE?

43.

Examine the figure below. Given the diagram and the following configuration, why is NAT not working?

44.

Given the following output of two switches, why is VLAN information not being sent between them?

Switch1#show vtp status
VTP version                        2
Configuration revision             10
Maximum VLANs supported locally    68
Number of existing VLANs           8
VTP Operational Mode               Server
VTP Domain Name                    TTC1532
VTP Pruning Mode                   Disabled
<output omitted>
Switch2#show vtp status
VTP version                        2
Configuration revision             10
Maximum VLANs supported locally    68
Number of existing VLANs           8
VTP Operational Mode               Server
VTP Domain Name                    TTC1523
VTP Pruning Mode                   Disabled
<output omitted>

45.

Examine the figure below. All ports are running FastEthernet. The default STP priority is being used. Which port would go into blocking mode?

46.

Examine the figure. Based on this diagram, which ports are access ports? [Select all that apply.]

47.

What is inverse arp used for?

	inverse arp maps a MAC address to an IP address.
	inverse arp maps a DLCI address to an IP address.
	inverse arp maps a dialer string to an IP address.
	inverse arp maps a router address to an IP address.

48.

Entering the show ip route command on a router shows the following output:

0    172.16.0.0/16 [110/1562] via 192.168.1.1, 00:41:09, Serial0

What is true about this output? [Select all that apply.]

	The router is running EIGRP.
	The router is running OSPF.
	The cost is 1562.
	The hop count is 1562.

49.

You have a single network connected to your ISP. What type of routing would allow the internal clients to reach the Internet?

	RIP
	Static route
	Default route
	OSPF
	EIGRP

50.

You attempt to telnet to a router but you cannot. However, you can successfully ping the router. What could be wrong? [Select all that apply.]

	The routing protocol is not set up properly.
	A Telnet password has not been configured.
	An access list is configured on the VTY lines.
	An interface is shut down.

51.

Which of the following are valid unicast addresses? [Select all that apply.]

	192.168.14.5/30
	192.168.14.40/30
	192.168.14.123/30
	192.168.14.13/30

52.

If you send a packet to a network that a router does not have in its routing table and no default route is established, what will the router do with your packet? [Select all that apply.]

	It will send an ICMP destination unreachable message back to the source of the packet.
	It will drop the packet.
	It will send the packet back to the source.
	It will send an ICMP administratively prohibited message back to the source.

53.

What are the components that make up a Bridge ID? [Select all that apply.]

	IP address
	MAC address
	Priority number
	Platform number

54.

In EIGRP, where would you find the feasible successor route?

	Neighbor table
	Topology table
	Route table
	Adjacency table

55.

When is a packet processed by an inbound access list?

	After being sent to the outbound interface
	Before it is sent to an outbound interface
	While being processed by the routing table
	By the packet security engine