Post on 05-Apr-2018
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1. Which statement regarding the service password-encryption command is true?
.
The service password-encryption command encrypts all previously
unencrypted passwords in the running configuration.
2. Refer to the exhibit. What is the purpose of the configuration commands that are
shown?
to make the port a member of VLAN 30
3. Refer to the exhibit. Which two options correctly describe the router configuration that
is shown? Choose 2
*The configuration is appropriate for a router-on-a-stick
network design
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*An IP address should be applied to interface Fa0/1 for
routing to occur
4. Refer to the exhibit. All trunk links are operational and
all VLANs are allowed on all trunk links. An ARP requestit sent by computerbycomputer 5. Which device or devices will receive
this message?
Computer 3 and RTR-A
5. Refer to the exhibit. VTP pruning is enabled in the VTP domain
that is shown. How will switch ST-1 handle Layer 2 broadcast
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traffic originating from host A on switch ST-C?
It will be dropped
It will be forwarded out port Fa0/5 only
6. Which three statements are correct concerning the
default configuration of a new switch? (Choose three)*It is configured in VTP server mode
* STP is automatically enabled
*All switch ports are assigned to VLAN1
7. Refer to the exhibit. A network administrator enters the displayed commands to
configure VLAN 30. What is the result of running these commands?
VLAN 30 will be added to the VLAN database of S3 but will not be
propagated to S4, S2 or S1
8. Refer to the exhibit. The network administrator configures both switches as displayed.
Howerer, host C is unable to ping host D and host E is unable to ping host F. What ation
should the administrator take to enable this communication?
* Configure one trunk port in the dynamic desirable mode
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9. What are two requirements for configuring inter-VLAN routing using the router-on-a-
stick model? (Choose two)
*Each sub interface should be configured with its own Ip address, subnet
mask, and unique VLAN assignment
*The physical interface of the router must be connected to a trunk link on the
adjacent switch
10. Refer to the exhibit. What is the effect of setting the security mode to WEP on the
Linksys integrated router?
WEP encrypt data between the wireless client and the access point
11. Refer to the exhibit. Router R1 is properly configured for router on a stick inter-
VLAN routing, but PC1 is unable to ping PC2. What needs to be one to resolve the
problem?
Configure the Fa0/1 port of S1 as trunk port
12. Refer to the exhibit. Switches S2 and S3 are properly connected using an Ethernet
cable. A network administrator has configured both switches with VTP, but S3 is unable
to propagate VLANs to S2. What could be the reason for this?
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The VTP domains are different on both switches
13. Refer to the exhibit. What does the term DYNAMIC indicate in the output that is
shown?
*The switch learned this MAC address from the source address in a frame
received on Fa0/18
14. After unpacking a new Linksys WRT300N wireless multifunction device, a user
needs to change the default administrator password and make other configuration
changes. What must the user do to access the device in order to make these changes?
*Establish a wired connection from a computer in the same IP subnet as the
WRT300N and enter the default IP address of thedevice into a web browser
on the computer
15. Refer to the exhibit. The switches are configured for VTP as shown. Which two
statements correctly describe the operation of these switches?(Choose two)
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*A new VLAN can be added to Switch1 and that information will be added to
Switch2 and Switch4
*An existing VLAN can be deleted from Switch4 and that VLAN will be
deleted from Switch1 and Switch2
16. What are three benefits of employing a hierarchical network design? (Choose three)
*Hierarchically designed networks can more easily be expanded to suit future
needs
*Hierarchical design models enhance existing bandwidth through the use of
link aggregation
*The hierarchical model allows for specialized functionality at each layer,
simplifying device management
17. Which statements correctly describes the function of a Layer 2 switch?
*It performs switching and filtering based on the destination network
layer address
18. Refer to the exhibit. A network administrator has segmented the network into two
VLAns. The connected hosts can only access resources in their own VLAN. What the
most scalable and cost effective solution to allow inter-VLAN communication in thisnetwork?
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Configure a router with two sub interfaces on one of its Fast Ethernet ports
and connect it to S1 using a trunk link
19. When configuring a router to act as an SSH server, what should be configured before
issuing the crypto key generate rsa command?
The IP domain name
20. Which statement correctly describes the spanning-tree path cost?
It is calculated based on the bridge priority of the switches along a given path
21. What provides an authentication mechanism for 802.11-based wireless networks?
SSID
22. Refer to the exhibit. What is true of the configuration of switch S1?
Switch ports Fa0/1 and Fa0/3 are configured to carry data from multiple
VLANs
23. Refer to the exhibit. Switch SW2 has been newly urchased and added to the network.
What configuration should be applied to SW2 so that it participates in the same VTP
domain as switch SW1, receives VLAN information from SW1, and synchronizes
VLAN information?
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*Configure SW2 with the VTP domain password
24. Refer to the exhibit. The devices in the network are operational and configured
asindicated in the exhibit. However, hosts A and D cannot ping each other. What is the
most likely cause of this problem?
The Fa0/11 interface of Switch1 is not configured as a trunk
25. Refer to the exhibit. A student has decided to share the teacher's access to the internet
by attaching a hub and laptop to STW. What will be the result of the student making this
connection?
*The frames from the laptop will be dropped, but the teachers host will
maintain connectivity with the network.
26. Refer to the exhibit. Both switches are configured with default bridge priority. Which
port will act as STP root port if all links are operating at the same bandwidth?
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Fa0/2 interface of S2
27. Refer to the exhibit. On which of the devices in this network should routing between
VLAns take place?
*the core and distribution layer devices
28. Refer to the exhibit. Hosts PC_A and PC_B send traffic simultaneously, and the
frames from the transmitting station collide. What is the last device to receive the
collision?
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Switch SW1
29. Refer to the exhibit. Hosts A and B attempt to transmit a frame at the same time and a
collision occurs. When will host D be able to transmit?
*immediately
30. Refer to the exhibit. The switch VTY lines have been properly configured, but PC1 is
unable to remotely manage the switch. How can this problem be resolved?
Configure a default gateway on the switch
31. Refer to the exhibit. An administrator documented the output of a CAM table from
an Ethernet switch as shown. What action will the switch take when it receives the frame
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shown at the bottom of the exhibit?
*forward the frame out all ports except port 3
32. Refer to the exhibit. The network administrator wants to configure Switch1 to allowSSH connections and prohibit Telnet connections. How should the network administrator
change the displayed configuration to satisfy the requirement?
*Modify the transport input command
33. Refer to the exhibit. The switches have been configured as shown. The hosts that are
connected to switch 101-2FL are not able to communicate with the hosts in their
corresponding VLANs that are connected to switch 101-3FL. What should be done to fix
the problem?
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*Configure port Fa0/2 on switch 101-3FL as a static trunk link.
34. Refer to the exhibit. Switch SW-A is to be used as temporary replacement for another
witch in the VTP Student domain. What two pieces of information are indicated from the
exhibited output? (Choose two)
*The other switches in the domain can be running either VTP version 1 or 2
*This switch will update its VLAN configuration when VLAN changes are
made on a VTP server in the same domain
35. After listening for the presence of a signal on the network media, host A and C
transmit data at the same time. In what two ways do the hosts respond to this situation?
(Choose two)
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*The hosts transmit a jam signal to ensure that all hosts on the network are
aware that a collision has occurred
*After the back off period of a host, the host checks to determine if the line is
idle before retransmitting
36. Refer to the exhibit. Which switch will be elected as the root bridge of the spanning
tree topology?
Cat-D
37. Which two statements describe Spanning Tree Protocol? (Choose two)
It only used at Layer
It eliminates Layer 2 loops in network topologies
38. Which two statements are correct about wireless infrastructure components?
(Choose two)
*A wireless AP does not require any physical connection to allow wireless
clients to access the Internet
*The wireless router performs the roles of AP and router
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39. Refer to the exhibit. A new host needs to be connected to VLAN3. Which IP address
should be assigned to this new host?
192.168.1.52/28
40. A new switch is to be added to an existing network in a remote office. The
network administrator does not want the technicians in the remote office to be able to add
new VLANs to the switch, but the switch should receive VLAN updates from the VTPdomain. Which two steps must be performed to configure VTP on the new switch to
meet these conditions? (Choose two.)
*Configure the existing VTP domain on the new switch
*Configure the new switch as a VTP client
41. Refer to the exhibit. How is port Gi1/1 on SwT-A functioning in the spanning-tree
topology?
It is sending and receiving data frames
42. Refer to the exhibit. Sw-T has been configured with a single trunking interface.
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Which VLANs will be allowed across the trunk?
All configured VLANs will be allowed across the trunk
43. Refer to the exhibit. Router RA receives a packet with a source address
of 192.168.1.65 and destination address of 192.168.1.161. What will the router do with
this packet?
The router will drop the packet
44. Refer to the exhibit. How will switch S2 manage traffic coming from host PC1?
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S2 will leave the traffic untagged when it forwards it over a trunk link
45. What is the purpose of VLAN trunking?
It carries the traffic of multiple VLANs through a single link
46. Refer to the exhibit. The network administrator needs to remove the east-hosts
VLAN and use the switch port from that VLAN in one of the existing VLANs. Which
two set so f commands should be used when completely removing VLAN 2 from S1-
Central ehile leaving the switch and all its interfaces operational? (Choose two)
*S1-Central>enable
S1-Central#configure terminal
S1-Central (config) #no vlan2
*S1-Central>enable
S1-Central#configure terminal
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S1-Central(config-if)#interface fastethernet 0/1
S1-Central(config-if)#switchport access vlan 3
47. Refer to the exhibit. What three statements describe why Host1 and Host2 are unable
to communicate?(Choose three)
*The switch ports are o different VLANs
*The hosts are configured on different logical networksA router is required
to forward traffic between Host1 and Host2
48. Refer to the exhibit. Router R-West and switch S-West1 are connected via a single
Ethernet cable between the router interface fa0/0 and the switch interface fa0/1. The
router and switch have been configured with the commands that are displayed in the
exhibit. The network administrator enters the show interfaces trunk command and
receives the output as shown. What is the cause of the "not-trunking" status for switchport Fa0/1?
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Because the router does not support Dynamic Trunking Protocol,the trunk has
not been established
49. Refer to the exhibit. Which two facts about STP can be determined from the
displayed output? (Choose two)
Switch S1 has the lowest configured STP priority in the network
Fa0/21 is the root port of switch
50. Refer to the exhibit. In what two ways will the router handle VLAN traffic that is
received on the trunk? (Choose two)
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*Because interface Fa0/0 requires an iP address, the router will not be
able to route between the VLANs
*Packets that are received from network 192.168.20.0/24 will be handled
by sub interface Fa0/0.20
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