Ccent

Front 1

Which Cisco IOS command allows you to change the setting for the configuration register?

Back 1

config-register

Front 2

Which type of NAT enables a translation table to be populated as the required traffic flows through the NAT-enabled devices?

Back 2

Dynamic

Front 3

Which statements are TRUE regarding Network Address Translation (NAT)?

Back 3

Can act as an address translator between the Internet and a local network.
Conserves IP addresses.
Helps the local network connect to the Internet using unregistered IP addresses.

Front 4

What does NAT stand for?

Back 4

Network Address Translation

Front 5

Which service is denoted by TCP/UDP port number 53?

Back 5

Domain Name Service (DNS)

Front 6

Which of the following TCP port numbers is used by Simple Mail Transfer Protocol (SMTP)?

Back 6

25

Front 7

Which of the following statements is NOT true regarding flow control?

Back 7

It uses cyclic redundancy check (CRC) to find and remove corrupted data.

Front 8

Which feature is NOT provided by flow control?

Back 8

Full duplex transmission.

Front 9

Which Cisco IOS command is used to disable the Cisco Discovery Protocol Version 2 (CDPv2) advertisements?

Back 9

the no cdp advertise-v2 command

Front 10

What Layer 2 protocol does not require an IP address to be configured?

Back 10

CDP

Front 11

You are the network administrator for your company. You have been assigned the task of configuring Routing Information Protocol Version2 (RIPv2) in the network. The nwetwork which needs to be advertised is 192.168.100.0. You are in the global configuration mode. Which set and sequence of commands would you use to accomplish this task?

Back 11

1. router rip
2. version 2
3. network 192.168.100.0

Front 12

The following is a partial output of the show interfaces command.
What does the "Serial 0 is up, line protocol is down" statement signify in the output?

Back 12

-No problems with the physical connectivity
-Configuration problem in the local or remote router

Front 13

What does the "show ip interfaces brief" command do?

Back 13

It provides an overview of all the interfaces on the router.

Front 14

Which Cisco IOS command can be used to troubleshoot switch startup problems on a Cisco Catalyst 2950 switch?

Back 14

"Show post" command

Front 15

You are the network administrator for your company. You have been assigned the task of configuring an appropriate IP addressing scheme in the network. Assuming that the network address is 192.16.100.0/28, what will be the number of hosts per network in this scenario?

Back 15

14

Front 16

Which Cisco IOS command is used to view real-time Routing Information Protocol (RIP) routing updates?

Back 16

debug ip rip

Front 17

You are the network administrator for your company. The Chief Technical Officer (CTO) of the company is looking for a routing solution that satisfies the following requirements:
-No bandwidth consumption by route advertisements
-Increased network security
-No routing protocol overhead
-Not concerned about fault tolerance

Which of the following routing techniques matches the criteria?

Back 17

Static routing

Front 18

Which Cisco Internetwork Operating System (IOS) command is used to specify a network for calculating the gateway of last resort?

Back 18

ip default-network network-number

Front 19

Which of the following topologies is used in Wide Area Networks (WANs)?

Back 19

SONET

Front 21

Which method does the Wi-Fi Protected Access (WPA) use to encrypt data?

Back 21

MIC/TKIP

Front 22

Which statement is NOT true of Wi-Fi Protected Access 2 (WPA2)

Back 22

It uses the message integrity code/ Temporal Key Integrity Protocol (MIC/ TKIP) to encrypt data.

Front 23

Which layer in the OSI model defines an IP address that helps in selecting the route to the destination?

Back 23

Network

Front 24

Which service set type is created when wireless clients are connected to each other without using an access point?

Back 24

IBSS

Front 25

Which of the following security practices will NOT help to protect the configuration files on an access point or wireless router?

Back 25

Create a MAC filter list.

Front 26

Which Cisco IOS command is used to configure encapsulation for a PPP serial link on a Cisco router?

Back 26

Encapsulation PPP

Front 27

As you are training a new junior technician, the trainee is examining the routing table. He tells you that there are three different routes to the same network in the routing table. He asks you which of the routes will be used to populate the routing table.

What will your answer be, assuming that all routing protocols are set at the default administrative distance?

Back 27

The route with a C next to it.

Front 28

Which organization provides interoperability between different Wireless Local Area Network (WLAN) vendors?

Back 28

Wireless Fidelity Alliance (Wi-Fi Alliance, of which Cisco is a founding member)

Front 29

Which Cisco IOS command enables a router to copy IOS images from one router to another router?

Back 29

Copy tftp flash

Front 30

Which Wide Area Network (WAN) switching technology is used by Asynchronous Transfer Mode (ATM)?

Back 30

Cell switching

Front 31

Which type of switching process requires a switch to wait for the entire frame to be received before forwarding it to a destination port?

Back 31

Store and forward

Front 32

Which of the following commands will set the line speed of a serial connection that connects to a Channel Service Unit/ Digital Service Unit (CSU/ DSU) at 56 Kbps?

Back 32

service-module 56k clock rate speed

Front 33

Which of the following cables would be used to connect a router to a switch?

Back 33

Straight-through

Front 34

Which Cisco IOS command is used on a Cisco Catalyst 6500 series switch to view the spanning-tree protocol (STP) information for a virtual LAN (VLAN)?

Back 34

Show spanning-tree vlan

Front 35

You have been assigned a network ID of 172.16.0.0/26. If you utilize the first network resulting from this ID, what would be the last legitimate address in this subnet?

Back 35

172.16.0.62

Front 36

Which three statements are TRUE regarding static route assignments? (Choose three)

Back 36

-Static routes do not respond to network outages.
-Static routes are removed from the routing table if the interface goes down.
-Static routes are manually configured on the router.

Front 37

Which Cisco IOS command can be issued on a router to test connectivity between two remote routers?

Back 37

ping (with no address specified)

Front 38

Which of the following fields are in a Transmission Control Protocol (TCP) packet?

Back 38

-Sequence Number
-Data Offset
-Window

Front 39

You are configuring a serial link between a Cisco router and a router produced by another vendor. What would be the advantages of using Point to Point Protocol (PPP) over High Level Data Link Control (HDLC) in this Scenario?

Back 39

HDLC has a proprietary "type" field that may be incompatible with equipment from other vendors.

Front 40

What should you do to provide roaming facilities to users connected to three different access points without requiring any modification to client configuration?

Back 40

Configure the same SSID on three access points.

Front 41

Which security protocol uses Advanced Encryption Standard-Counter Mode with Cipher Block Chaining Message Authentication Code Protocol (AES-CCMP)?

Back 41

WPA2

Front 42

Which two statements are TRUE of synchronous serial ports?

Back 42

-These ports can be used to provide leased-line or dial-up communications.
-These ports can be used to configure high-speed lines (E1 or T1).

Front 43

An optional parameter that links a track object with the route configured using the ip route command is:

Back 43

TRACK NUMBER

Front 44

Specifies the PREFIX mask for the destination:

Back 44

MASK

Front 45

An optional parameter used to specify the administrative distance:

Back 45

DISTANCE

Front 46

Specifies the network interface type and interface number:

Back 46

INTERFACE-TYPE INTERFACE-NUMBER

Front 47

Configure a particular privilege level to gain access to a specific command:

Back 47

enable privileged password john

Front 48

Configure an encrypted password which provides provides privileged access to the IOS to user "john" :

Back 48

enable secret john

Front 49

Configure the enable password for the router to user "john" :

Back 49

enable password john

Front 50

Configure the commands which are accessible at various levels:

Back 50

privilege level

Front 51

Category: Networking Monitoring-->

Back 51

Syslog
Simple Network Management Protocol (SNMP)
Monitoring, Analysis, and Response System (MARS)

Front 52

Category: Firewall/Intrusion Detection-->

Back 52

IPS Sensor Application
Adaptive Security Appliance (ASA)
Cisco Security Agent (CSA)