Online Access Free Cisco.640-822.v2023-01-06.q137 Practice Test (Page 21)

640-822 Exam Question 96

What is the purpose of an IDS?

A.block suspicious network activity from entering the network

B.detect malicious traffic and send alerts to a management station

C.hide the private IP addressing structure from outside attackers

D.perform stateful firewall functions

640-822 Exam Question 97

Refer to the exhibit. A technician pastes the configurations in the exhibit into the two new routers shown.
Otherwise, the routers are configured with their default configurations. A ping from Host1 to Host2 fails, but the technician is able to ping the S0/0 interface of R2 from Host1. The
configurations of the hosts have been verified as correct. What could be the cause of the problem?

A.The serial cable on R1 needs to be replaced.

B.The interfaces on R2 are not configured properly.

C.R1 has no route to the 192.168.1.128 network.

D.The ip subnet-zero command must be configured on both routers.

E.The IP addressing scheme has overlapping subnetworks.

640-822 Exam Question 98

Refer to the exhibit. Which statement is correct regarding the results shown for the show interface s0/0/0 command?

A.The subnet mask for this interface is 255.255.255.248.

B.The IP address that is configured on s0/0/0 is a public address.

C.The subnet mask for this interface is 255.255.255.252.

D.The default encapsulation protocol for a Cisco serial interface is PPP.

E.This interface can be enabled by issuing a no shutdown command.

640-822 Exam Question 99

Host A needs to communicate with the email server shown in the graphic. What address will be placed in the destination address field of the frame when it leaves Host A?

A.the MAC address of E0 of the router

B.the MAC address of Host A

C.the MAC address of Switch 2

D.the MAC address of E1 of the router

E.the MAC address of Switch 1

F.the MAC address of the email server

640-822 Exam Question 100

You need to configure 52 hosts for a computer lab. Which subnet mask is appropriate?

A.255.255.255.192

B.255.255.255.224

C.255.255.254.240

D.255.255.255.248

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640-822 Exam Question 96

640-822 Exam Question 97

640-822 Exam Question 98

640-822 Exam Question 99

640-822 Exam Question 100

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