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Cisco 200-301 - Cisco Certified Network Associate

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Total 1191 questions

Which type of address is the public IP address of a NAT device?

A.

outside global

B.

outsdwde local

C.

inside global

D.

insride local

E.

outside public

F.

inside public

How do TCP and UDP differ in the way they guarantee packet delivery?

A.

TCP uses checksum, acknowledgement, and retransmissions, and UDP uses checksums only.

B.

TCP uses two-dimensional parity checks, checksums, and cyclic redundancy checks and UDP uses retransmissions only.

C.

TCP uses checksum, parity checks, and retransmissions, and UDP uses acknowledgements only.

D.

TCP uses retransmissions, acknowledgement and parity checks and UDP uses cyclic redundancy checks only.

What describes the operation of virtual machines?

A.

Virtual machines are responsible for managing and allocating host hardware resources

B.

In a virtual machine environment, physical servers must run one operating system at a time.

C.

Virtual machines are the physical hardware that support a virtual environment.

D.

Virtual machines are operating system instances that are decoupled from server hardware

Drag and drop the descriptions of file-transfer protocols from the left onto the correct protocols on the right.

Refer to the exhibit.

Which configuration on RTR-1 denies SSH access from PC-1 to any RTR-1 interface and allows all other traffic?

A.

access-list 100 deny tcp host 172.16.1.33 any eq 22 access-list 100 permit ip any anyinterface GigabitEthernet0/0 ip access-group 100 in

B.

access-list 100 deny tcp host 172.16.1.33 any eq 22 access-list 100 permit ip any anyline vty 0 15 ip access-group 100 in

C.

access-list 100 deny tcp host 172.16.1.33 any eq 23 access-list 100 permit ip any anyinterface GigabitEthernet0/0 ip access-group 100 in

D.

access-list 100 deny tcp host 172.16.1.33 any eq 23 access-list 100 permit ip any anyline vty 0 15 ip access-group 100 in

Drag and drop the functions from the left onto the correct network components on the right

What are network endpoints?

A.

act as routers to connect a user to the service prowler network

B.

a threat to the network if they are compromised

C.

support inter-VLAN connectivity

D.

enforce policies for campus-wide traffic going to the internet

In software-defined architecture, which place handles switching for traffic through a Cisco router?

A.

Control

B.

Management

C.

Data

D.

application

What event has occurred if a router sends a notice level message to a syslog server?

A.

A TCP connection has been torn down

B.

An ICMP connection has been built

C.

An interface line has changed status

D.

A certificate has expired.

Refer to the exhibit Routers R1 and R2 have been configured with their respective LAN interfaces The two circuits are operational and reachable across WAN Which command set establishes failover redundancy if the primary circuit goes down?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Refer to the exhibit Router R1 Fa0/0 is unable to ping router R3 Fa0'1. Which action must be taken in router R1 to help resolve the configuration issue?

A.

set the default network as 20.20.20.0/24

B.

set the default gateway as 20.20.20.2

C.

configure a static route with Fa0/1 as the egress interface to reach the 20.20.20.0/24 network

D.

configure a static route with 10.10.10.2 as the next hop to reach the 20.20.20.0/24 network

Refer to the exhibit.

A router reserved these five routes from different routing information sources.

Which two routes does the router install in its routing table? (Choose two)

A.

RIP route 10.0.0.0/30

B.

iBGP route 10.0.0.0/30

C.

OSPF route 10.0.0.0/30

D.

EIGRP route 10.0.0.1/32

E.

OSPF route 10.0.0.0/16

Which type of attack can be mitigated by dynamic ARP inspection?

A.

worm

B.

malware

C.

DDoS

D.

man-in-the-middle

Refer to the exhibit.

An administrator must turn off the Cisco Discovery Protocol on the port configured with address last usable address in the 10.0.0.0/30 subnet. Which command set meets the requirement?

A.

interface gi0/1no cdp enable

B.

interface gi0/1clear cdp table

C.

interface gi0/0no cdp advertise-v2

D.

interface gi0/0no cdp run

Which two command sequences must you configure on switch to establish a Layer 3 EtherChannel with an open-standard protocol? (Choose two )

A.

interface GigabitEthernet0/0/1channel-group 10 mode on

B.

interface GigabitEthernet0/0/1channel-group 10 mode active

C.

interface GigabitEthernet0/0/1channel-group 10 mode auto

D.

interface port-channel 10switchportswitchport mode trunk

E.

interface port-channel 10no switchportip address 172.16.0.1.255.255.255.0

What are two improvements provided by automation for network management in an SDN environment? (Choose two)

A.

Data collection and analysis tools establish a baseline for the network

B.

Artificial intelligence identifies and prevents potential design failures.

C.

Machine learning minimizes the overall error rate when automating troubleshooting processes

D.

New devices are onboarded with minimal effort

E.

Proprietary Cisco APIs leverage multiple network management tools.

Drag and drop the WLAN components from the left onto the correct descriptions on the right.

An engineer is asked to protect unused ports that are configured in the default VLAN on a switch.

Which two steps will fulfill the request? (Choose two)

A.

Configure the ports in an EtherChannel.

B.

Administratively shut down the ports

C.

Configure the port type as access and place in VLAN 99

D.

Configure the ports as trunk ports

E.

Enable the Cisco Discovery Protocol

Drag and drop the DNS lookup components from the left onto the functions on the right.

In QoS, which prioritization method is appropriate for interactive voice and video?

A.

expedited forwarding

B.

traffic policing

C.

round-robin scheduling

D.

low-latency queuing