Cisco Final Sem. 1

Which two notations are useable nibble boundaries when subnetting in ipv6

/64 /68

Which three IP address are private

10.20.30.1, 172.30.5.3, 192.168.5.5

Which subnet would include the address 192.168.1.192 as a usable host address

192.168.1.128/25

Rtte. The network admin. Enters these commands into the r1 router r1# copy running-config TFTP address or name of host []? When the router prompts for an address or remote hostname what up address should the admin enter at the prompt

192.168.11.252

Open PT Activity Which IPv6 address is assigned to the serial 0/0/6 interface on RT2

2001:db8:abc:5::1

Refer to the exhibit a TCP segment from a server has been captured by wire shark, which is running on a host what acknowledged number will the host return for the TCP segment that has been received

306

How does a layer 3 switch differ from a layer 2 switch

An IP address can be assigned to a physical port of layer 3 switch, however, this is not supported in layer 2 switches

Which connection provides a secure CLI session with encryption to a cisco switch

An SSH connection

Refer to the exhibit. Which area would most likely be an extranet for the company network that is shown?

Area c

Three bank employees are using the corporate network, the first uses a web browser... If QoS is implemented on this network, what will be the priorities from highest to lowest in different data types

Audio conference, financial transaction, web pages

What two preconfigured settings that affect security are found on most new wireless routers

Broadcast SSID, default administrator password

What method is used to manage contribution based access on a wireless network

CSMA/CA

A host PC has just booted and is attempting to lease an address through DHCP what is the first message sent by the client to the server

DHPDISCOVER

A subnet user is looking for an ISP connection the provides high speed digital transmission over regular phone lines what ISP connect type...

DSL

What are the three primary functions provided by layer 2 data encapsulation

Datalink layer addressing, detection of errors through CRC calculations, delimiting groups of bits into frames

Which field in an IPv4 packet header will typically stay the same during it's transmission

Destination address

Which function is provided by TCP

Detection of out of order and missing packets

What is the order PDU?

Frame H, network H, transport H, data, frame T

A particular Telenet site does not appear to be responding on a windows 7 computer what command could the technician use to show any cached DNS entries for the web page

Ipconfig:displaylns

What is an important function of the physical layer of the OSI model?

It encodes frames into electrical, optical or radio wave signals

What will a layer 2 switch do when the destination MAC Address of a received frame is not in the MAC table

It forwards the frame out of all ports except for the port at which the frame was recieved

Refer to the exhibit consider the IP address configuration shown from pc1 what is a description of the default gateway address

It is the IP address of the router 1 interface the connects the pc1 LAN to router 1

What is a characteristic of the LLC sublayer

It places information in the frame allowing multiple layer 3 protocols to use the same network interface and media

Refer to the exhibit a ping to PC2 is issued for pc0, pc1, and pc3 in this exact order which MAC addresses will be contained in the S1 MAC address table that is associated with the...

Just PC0 and PC1 MAC addresses

Refer to the exhibit a network administrator is configuring access control to switch SWL if the administrator uses a console connection to connect to the switch, which password is needed to access user EXEC mode

Line conin

When applied to a router which command would help mitigate brute force password attacks against the router

Login block-for 60 attempts 5 without 60

Which address on a PC does not change even if the PC is moved to a different network

MAC address

Which technology provides a solution to IPv4 address depletion by allowing multiple devices to share a public IP address

NAT

In which default order will a router search for startup configuration information

NVRAM, TFTP, setup mode

A host is accessing a Telenet server on a remote network. Which three functions are performed by intermediary network devices during this conversation

Notifying other devices when errors occur, serving as the source or destination of the messages, regenerating data signals

Which two statements correctly describe a router memory types and it's contents

Rom is nonvolatile and stores a limited version of the iOS, ram is volatile and stores the running version of the ios

Refer to the exhibit which IP addressing scheme should be changed?

Site 2

Refer to the exhibit am administrator wants to change the name of a brand new switch, using the host name command as...

Switch(config)#

Which procedure is used to reduce the effect of crosstalk in copper cables

Testing opposing circuit wire pairs together

A technician uses the ping 127.0.0.1 command. What is the technician testing?

The TCP/IP stack on a network host

Another ****ing network admin notices that the throughput on the network appears lower than expected when compared to the end to end network bandwidth which three factors can explain this difference

The amount of traffic/the type of traffic/ the number and type of network devices that the data is crossing

Refer to the exhibit what is the significance of the asterisk in the exhibited output

The asterisk designates which file system is the default file system

What is the auto-MDIX feature on a switch

The automatic configuration Of an interface for a straight through or a crossover Ethernet Cable connection

What will happen if the default gateway address is incorrectly configured on a host

The host cannot communicate with hosts in other networks

Which parameter does the router use to choose the path to the destination when there are multiple routes available

The lower metric value that is associated with the destination network

After making configuration changes a network administrator issues A copy running-config startup-config command in a cisco switch what is the result of issuing this command

The new config will be loaded if the switch is restarted

What happens when part of an internet radio transmission is not delivered to the destination

The transmission continues without the missing portion

A PC is configured to obtain an IP address automatically from network 192.168.3.0/24. The network administrator issues the arp- a command and notices an entry of 192.168.3.255 ff-ff-ff-ff-ff-ff which statement describes this entry

This is a static map entry

A frame is transmitted from one network in device to another. Why does the receiving device check the FCS field in the frames

To check the frame for possible transmission errors

What is the effect of configuring the ipv6 Unicast routing command on a router

To enable the router as an ipv6 router

An Administrator uses the ctrl-Shift-6 key combination on a switch after issuing the ping command. What is the purpose of using these keystrokes?

To interrupt the ping process

What is the purpose of the network security accounting function

To keep track of the actions of a user

What is the purpose of ICMP messages

To provide feedback if IP packet transmissions

What is the purpose of having a converged network?

To reduce the cost of deploying and maintaining communication infrastructure

What is the purpose of the routing process

To select the paths that are used to direct traffic to destination networks

match the description with the associated IOS mode

User EXEC mode: Limited number of basic monitoring commands the first entrance into the CLI of an IOS device Privlleged EXEC mode: accessed by entering enable command identified by a prompt ending with the # character Global Configuration Mode: Changes made affect the operation of the device as a whole, accessed by entering the configure terminal command

On which switch interface would an administrator configure an IP address so that the switch can be managed remotely

VLAN1

Which type of wireless security is easily compromised

WEP

match the situation with the appropriate...

fiber optic: Backbone cabling in an enterprise long haul networks Wireless: guest access in a coffee shop waiting rooms in a hospital Whatever else: Horizontal cabling structure desktop PCs in an enterprise office

open the pt activity the server0 message is _______

good luck :) yolo

fill in the blank during data communications a host may need to send a single message to a specific group of destination hosts simultaneously this message is in the form of ________ messages

multicast

the greatest port of the /8 block IPv4 address bit space consists of what types of addresses

public addresses

During normal operation, from which location do most cisco switches run the iOS

ram

match the phrases to their correct stage in the router bootup process

stage 4, skip, stage 3, stage 2, stage 1 (locate config+load, Format the flash, locate + load cisco, load bootstrap program, perform the POST)

Which two components are necessary for a wireless client to be installed on a WLAN

wireless NIC wireless client software