ccnaTracNghiem

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Hy tham kho nhng cuc trin lm. Ba bo co m t ti sao Host1 v Host2 khng th giao tip? (C

Cc cng chuyn i c trn VLAN khc nhau.

a ch chuyn i IP trn mng con sai.

Cc my c cu hnh trn cc mng khc nhau hp l.

router A l cn thit chuyn tip lu lng gia Host1 v Host2.

Cc VLAN nhim v phi c tip gip lnh hi cng cho mi VLAN.

Cc a ch gateway mc nh my ch lu tr phi c trn mng cng mt logic.

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Hy tham kho nhng cuc trin lm. Mt c s h tng khng dy c thnh lp ti mt ta ncng ty nh c hin th.Mc tiu thit k c cho php chuyn vng gia ba AP cho cc thitay. Tuy nhin, cc thit b b mt kt ni khi ngi dng i lang thang. Lm th no vn ny c tnh?

Gn SSID khc nhau cho mi AP.

Cu hnh li tt c cc im truy cp n cng mt knh.

S dng a ch cng mt BSSID cho mi AP.

nh v cc AP sao cho mi khu vc ca cng tn hiu chng ln ngi hng xm ca t nh

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3 Top of FormLm th no Spanning Tree Protocol kin trc mng tr gip?

cho php lin kt cn thit bng cch loi b cc vng lp

cung cp kh nng m rng hn bng cch loi b xung t

lm gim chuyn ti b x l bng cch gim lu lng pht sng trn cc lin kt trunk

gim chi ph hnh chnh ca c s d liu VLAN chia s gia cc thit b chuyn mch trn m


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Hy tham kho nhng cuc trin lm. chuyn i no s c bu lm cu ni gc ca cy cu tr

m rng?

Ct-A

Ct-B

Ct-C

Ct-D

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Hy tham kho nhng cuc trin lm. Tt c cc cng cnh c cu hnh vi cy portfast mrng lnh. Host1 l gn y kt ni vi cng Fa0 / 1 ngy chuyn SW1. Nhng tuyn b l ng stnh trng ca 1 / cng Fa0?

Cc cng s chuyn tip vo ngn chn nh nc.
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Cc cng s chuyn i ngay lp tc vo trng thi chuyn tip.

Cc cng s chuyn tip vo ngn chn nh nc v sau ngay lp tc vo trng thi chuyn

Cc cng s chuyn tip vo nh nc v ngay lp tc ngn chn qu trnh chuyn i thng qu

bang nghe v hc tp. Bottom of Form

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Hy tham kho nhng cuc trin lm. Sau khi nhn c mt giao din iu khin thng bo v Switqun tr mng bt u khc phc s c cc lin kt trunk gia Switch1 v Switch2. Nhng thay c th c thc hin sa cc vn vi cc lin kt thn?

t Fa0 / 1 giao din trn Switch2 ch trunk.

Thay i ng gi thn vo Switch2 Fa0 / 1 n dot1q.

Thay i VLAN gc vo giao din Switch2 Fa0 / 1 n VLAN 100.

Thay i ch VLAN truy cp vo Switch2 mc nh VLAN 1.

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S dng lnh copy tftp: backup.cfg startup-config , mt qun tr vin ti v mt cu hnh c lmy ch TFTP chuyn i mt. Ti sao qun tr vin khng pht hin bt k thay i trong cu hi sau khi ti v hon tt?

Cc lnh cn phi c c bn sao startup-config tftp: backup.cfg .

Mt cu hnh sao lu t mt my ch TFTP khng th c sao chp trc tip vo startup-con

Cc lnh copy running-config startup-config nn c s dng lu cc thay i trn swit

Ti v vo startup-config i hi phi chuyn i c np li cho cc cu hnh c hiu l

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8 Top of FormNhng tuyn b m t ng con ng tri chi ph-cy?

N c tnh trn tng s thit b chuyn mch kt ni trong mt vng lp.

N c tnh ton da trn vic s dng ca tt c cc thit b chuyn mch dc theo mt connh.

N c tnh ton da trn cc u tin cu ca cc thit b chuyn mch dc theo mt con nh.

N c tnh ton da trn tng gi tr chi ph cng, c xc nh bi tc lin kt, i vi mchuyn dc theo mt con ng nht nh.

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Hy tham kho nhng cuc trin lm. Mt mng li cc vn qun tr cc lnh c hin th trnSwitch1. hai l do c th l cng Fa0 / 1 n Fa0 / 4, v cc cng Fa0/11 Fa0/12 l g v khng th u ra lnh? (Chn hai.)

Cc cng c cu hnh nh thn cy.

Cc cng c giao cho cc VLAN bn a.


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Cc VLAN m h c giao nhim v c xa.

Cc cng hin nay khng c bt k thit b cm vo chng.

Cc khng tt my khng ban hnh lnh trn cc cng ny.

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Hy tham kho nhng cuc trin lm. mc ch ca cc lnh cu hnh c hin th l g?

kch hot cng Fa0/10

lm cho cc cng thnh vin ca VLAN 30

kch hot bo mt cng vo cng Fa0/10

thm VLAN 30 n cc thn cy kt ni n cng Fa0/10

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Hy tham kho nhng cuc trin lm. C hai thit b chuyn mch c cu hnh vi cu u tin mnh. Nhng cng s hot ng nh cc cng gc STP nu tt c cc lin kt ang hot ng ti cbng thng?


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Fa0 / 1 giao din ca S1




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Hy tham kho nhng cuc trin lm. Cc thit b chuyn mch trong trin lm ny c VTP pruning

php. iu g s c lc bt trong cc qung co VTP t chuyn i ST-C chuyn i ST-1?VLAN 30

VLAN 20 v VLAN 30

1 VLAN, VLAN 20 v VLAN 30

VLAN 2 n VLAN 29 v VLAN 31 n VLAN 1000

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13 Top of FormNhng tham s l mt tn s c th m ti mt im truy cp khng dy s hot ng?

BSS

WEP

SSID


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c bit

knh

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14 Top of FormSau khi gii nn mt Linksys WRT300N mi thit b a chc nng khng dy, ngi dng cn phimt khu qun tr mc nh v thay i cu hnh khc. Nhng g phi lm ngi s dng truy cb thc hin nhng thay i ny?

S dng mt my khch khng dy lin kt vi cc WRT300N v sau m mt phin Hypvi thit b.

Thit lp kt ni c dy vi cc thit b v sau khi ng li my tnh km theo khi ngcu hnh.

Thit lp kt ni c dy t mt my tnh trong mng con IP nh WRT300N v nhp a ch IP mthit b ny vo mt trnh duyt web trn my tnh.

Sa i cc giao thc TCP / IP thuc tnh ca my tnh c kt ni vi WRT300N cc m

cc WRT300N tn ti trn cng mt mng. Sau khi ng li my tnh thit lp kt ni.Bottom of Form

15 Top of FormLoi khung cha thng tin c s dng trong cuc bu c trong nhng cy cu bc qua gc cy?

BID

LSA

LSU

BPDU

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Refer to the exhibit. A network administrator configures HyperTerminal with the parameters shown bto connect to a switch via the console port. The administrator is using a tested rollover cable attacheonly COM port on the computer, and the connections have been verified. What is the likely problem
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The cable is connected to the wrong port.

The wrong connection speed is selected.

The cable is the wrong type.

The flow control setting is not correct.

The stop bits should be set to zero.

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17 Top of FormWhat three tasks should be performed before moving a Catalyst switch to another VTP managemen(Choose three.)

Select the correct VTP mode and version.

Configure the switch with the name of the new management domain.

Download the VTP database from the VTP server in the new domain.

Configure the VTP server in the new domain to recognize the BID of the switch.

Reset the VTP counters to allow the switch to synchronize with the other switches in the new do

Verify that the switch has a lower configuration revision number than the other switches in the n

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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.

It is receiving BPDUs, but not sending data frames.

It is participating in the election process by forwarding the BPDUs it receives.

It is receiving BPDUs and populating the MAC address table, but not sending data.

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19 Top of FormWhich parameter is associated with wireless authentication?

shared key

SSID

ad hoc

channel

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Refer to the exhibit. RTB is configured for traditional inter-VLAN routing. RTB can ping computer A bping computer B. What is a possible cause of this failure?

Port Fa0/11 is in the wrong VLAN.

RTB does not have an active routing protocol.

The IP address of computer B is in the wrong logical network.

Router interface Fa0/1 has the wrong trunk encapsulation type configured.

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Refer to the exhibit. The network administrator wants to configure Switch1 to allow SSH connectionsTelnet connections. How should the network administrator change the displayed configuration to satirequirement?

Use SSH version 1.

Reconfigure the RSA key.

Configure SSH on a different line.

Modify the transport input command.

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Refer to the exhibit. A network administrator has designed and implemented a hierarchical network.maximum network diameter between any two hosts on the network?

five

six

ten

twelve

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23 Top of FormWhich two conditions would require a VTP client to send a request advertisement to a VTP server? two.)

The switch has been reset.

A VLAN has been created or deleted.

A five minute time period has elapsed.

The name of a VLAN has been changed.

The VTP domain name has been changed.

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24 Top of FormWhich three actions are performed during the boot sequence of a Cisco switch? (Choose three.)

The boot loader uses the self-contained switch operating system to boot the switch.

The boot loader retrieves diagnostics routines via TFTP.

The boot loader performs POST.

The boot loader is loaded from RAM.

The boot loader initializes the flash file system that is used to boot the system.

The boot loader loads the default operating system if the flash-based operating system is corrupmissing.

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25 Top of FormWhich benefit is gained by designing a network with a small network diameter?

lower latency

improved security

increased redundancy

higher interface bandwidth

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Refer to the exhibit. Which statement is true regarding the information shown?

Only one VLAN is currently configured to use the trunk links.


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The switch negotiated trunk links for interfaces Fa0/1 and Gi0/1.

A Cisco proprietary protocol is in use for interfaces Fa0/1 and Gi0/1.

Interfaces Gi0/1 and Fa0/1 are allowed to carry data from multiple VLANs.

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Refer to the exhibit. A network administrator has segmented the network into two VLANs and configand S1 as displayed. However, PC1 is unable to access PC2. What is the likely problem?

No routing protocol is configured on R1.

The Fa0/1 port of S1 is not a trunk port.

The default gateway address is not set on S1.

Only one physical link between S1 and R1 is configured for inter-VLAN routing.

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28 Top of FormWhich security protocol or measure would provide the greatest protection for a wireless LAN?

WPA2

cloaking SSIDs

shared WEP key


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MAC address filtering

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29 Top of FormWhich three statements are correct concerning the default configuration of a new switch? (Choose t

Spanning Tree Protocol is disabled.

Enable password is configured as cisco.

All switch ports are assigned to VLAN1.

The flash directory contains the IOS image.

VLAN1 is configured with a management IP address.

All interfaces are set to auto-negotiation of speed and duplex.

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Refer to the exhibit. What is the result of issuing these commands?

The enable password will be set.

The password will be set for the first Telnet connection.

The password will be set for the console connection.

The password will be set for the auxiliary connection.

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31 Top of FormWhich statement is true about open authentication when it is enabled on an access point?

requires no authentication

uses a 64-bit encryption algorithm

requires the use of an authentication server

requires a mutually agreed upon password

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Refer to the exhibit. The switches have been configured as shown. The hosts that are connected to 2FL are not able to communicate with the hosts in their corresponding VLANs that are connected to3FL. What should be done to fix the problem?

Configure port Fa0/2 on switch 101-3FL as a static trunk link.

Introduce a Layer 3 device or a switch with Layer 3 capability into the topology.

Utilize the switchport trunk allowed vlan all command on switch 101-3FL to permit the VLAN

Apply IP addresses that are in the same subnet to the interfaces that are used to connect switcand 101-3FL.

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Refer to the exhibit. All switches are configured with the default bridge priority. Which port will act asdesignated port if all links are operating at the same bandwidth?

Fa0/1 interface of switch A

Fa0/2 interface of switch A

Fa0/1 interface of switch B

Fa0/2 interface of switch B

Fa0/1 interface of switch C

Fa0/2 interface of switch CBottom of Form

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Refer to the exhibit. A new host needs to be connected to VLAN 20. Which IP address should be asthis new host?


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172.16.10.68 /27

172.16.10.99 /28

172.16.10.110 /27

172.16.30.96 /27

172.16.30.120 /28

172.16.30.146 /27

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Refer to the exhibit. Computer A sends a broadcast message. Which devices will see the broadcast

computer B

computer B and Router1

computer C and Router1


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computer B, computer D, computer E and Router1

computer B, computer C, computer D, computer E and Router1

computer A, computer B, computer C, computer D, computer E and Router1

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36 Top of FormWhat happens when the crypto key zeroize rsa command is entered on a switch configured withthe transport input ssh command on the vty lines?

A new RSA key pair is created.

The switch defaults to allowing Telnet connections only.

The switch is no longer able to make SSH connections as an SSH client.

The switch allows remote connections only after a new RSA key pair is generated.

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Refer to the exhibit. A company has acquired a new office in a campus environment. Switches in theoffice and the new office are directly connected by a trunk link. The VLANs and IP addressing are s


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shown in the exhibit. The computers in each office are not able to ping each other. What will fix the

Use an access link between S2 and S3.

Connect S2 and S3 to a common router.

Set the subnet mask in the new office to /24.

Configure the new office default gateway to 172.17.10.1

Change the port assignments in the new office to a different VLAN.

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Refer to the exhibit. Hosts A and B attempt to transmit a frame at the same time and a collision occuwill host D be able to transmit?

immediately

after sending its jam signal

after host A and host B have completed transmission

after the jam signal clears and its backoff delay expires

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Refer to the exhibit. VLAN 20 was recently added on the network. Users on VLAN 20 on SW1 start that they do not have connectivity to the users on the same VLAN on switch SW2. What should be dremedy the problem?

Configure the trunk port in a desirable mode on SW2.

Include VLAN 20 in the list of allowed VLANs on the trunk link on SW2.

Configure VLAN 1 to be the native VLAN for both networks on SW1 and SW2.

Remove VLAN 20 from the allowed VLANs on the trunk link on SW2, an action that will enable on the trunk link.

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40 Top of FormHow are data frames identified and sent to the correct VLAN when exiting an Ethernet trunk?

Frames are forwarded to the correct VLAN based on the VLAN tag.

Frames are always forwarded to the native VLAN when exiting a trunk.

Frames are forwarded to the correct VLAN based on the source IP address.

Frames are forwarded to the correct VLAN based on information in the MAC address table.


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Refer to the exhibit. The VTP domain has been configured as shown in the exhibit. None of the confVLANs on SW1 and SW2 are present on SW3. What should be done to remedy the problem?

Reconfigure switches SW2 and SW3 in VTP transparent mode.

Reconfigure the VTP password to be consistent on all VTP switches.

Reconfigure all switches as VTP clients to synchronize the VLAN database information.

Reconfigure the VTP server as a VTP client and then return to VTP server mode to reset the corevision number.

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Refer to the exhibit. A network administrator is configuring RT1 for inter-VLAN routing. The switch iscorrectly and is functional. Host1, Host2, and Host3 cannot communicate with each other. Based onconfiguration, what is causing the problem?

Interface Fa0/0 is missing IP address configuration information.

IP addresses on the subinterfaces are incorrectly matched to the VLANs.

Each subinterface of Fa0/0 needs separate no shutdown commands.

Routers do not support 892.1Q encapsulation on subinterfaces.

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43 Top of FormWhat VLANs are allowed across a trunk when the range of allowed VLANs is set to the default valu

All VLANs will be allowed across the trunk.

Only VLAN 1 will be allowed across the trunk.

Only the native VLAN will be allowed across the trunk.

The switches will negotiate via VTP which VLANs to allow across the trunk.

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Refer to the exhibit. All switch interfaces are members of the same VLAN. What information is usedto determine if incoming frames from the hosts should be forwarded to Router1?

the source address field in the IP header

the destination port number in the TCP header

the destination address field in the Layer 3 header

the destination address field in the Ethernet headerBottom of Form

45 Top of FormWhich statement regarding the service password-encryption command is true?

The service password-encryption command is entered at the privileged EXEC mode prompt.

The service password-encryption command encrypts only passwords for the console and VTY

The service password-encryption command encrypts all previously unencrypted passwords in

running configuration.To see the passwords encrypted by the service password-encryption command, enter the nopassword-encryptioncommand.

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Refer to the exhibit. All hosts are in listen mode. Host 1 and Host 4 both transmit data at the same tithe hosts respond on the network? (Choose two.)

After the end of the jam signal, a backoff algorithm is invoked.

Hosts 1 and 4 are operating full duplex so no collision will exist.

The hub will block the port connected to Host 4 to prevent a collision.

Hosts 1 and 4 are assigned shorter backoff values to provide them priority to access the media.

If a host has data to transmit after the backoff period of that host, the host checks to determine iidle before transmitting.

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Refer to the exhibit. A network administrator enters the displayed commands to configure VLAN 30. result of running these commands?

VLAN 30 will be added to S1, S2, and S3, but not to S4.

VLAN 30 will be pruned from the VLAN database of S3.

VLAN 30 will be added to the VLAN database of S3 but will not be propagated to S4, S2 or S1.

VLAN 30 will not be added to the VLAN database of S3 and an error message will be displayed.

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Refer to the exhibit. What will happen when frames with a source address other than 0019.d2e4.d9finterface Fa0/24?

Fa0/24 will become error-disabled.


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The incoming frames will be dropped.

The Fa0/24 port LED will be turned off.

The security violation count will be incremented.

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49 Top of FormA wireless access point can function as which type of shared medium, wired LAN device?

hub

switch

router

gateway

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50 Top of FormWhen port security is used on a switch, which violation mode will cause an SNMP trap to be sent anbe dropped when the number of secure MAC addresses for a port is reached?

sticky

protect

restrict

shutdown

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Date post:	08-Apr-2018
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