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Question 1

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On a Linux router, packet forwarding for IPv4 has been enabled. After a reboot, the machine no longer forwards IP packets from other hosts. The command: echo 1 > /proc/sys/net/ipv4/ip_forward tem

Question 2

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What information can be found in the file specified by the status parameter in an OpenVPN server configuration file? (Choose two.)

Question 3

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Which of the following lines in the sshd configuration file should, if present, be changed in order to increase the security of the server? (Choose two.)

Question 4

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Which of the following nmap parameters scans a target for open TCP ports? (Choose two.)

Question 5

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Which of the statements below are correct regarding the following commands, which are executed on a Linux router? (Choose two.)

Question 6

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What option in the client configuration file would tell OpenVPN to use a dynamic source port when making a connection to a peer?

Question 7

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Which Linux user is used by vsftpd to perform file system operations for anonymous FTP users?

Question 8

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Which of the following sshd configuration should be set to no in order to fully disable password based logins? (Choose two.)

Question 9

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When the default policy for the netfilter INPUT chain is set to DROP, why should a rule allowing traffic to localhost exist?

Question 10

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FILL BLANK What command creates a SSH key pair? (Specify ONLY the command without any path or parameters)

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Which of the following commands can be used to connect and interact with remote TCP network services? (Choose two.)

In the main Postfix configuration file, how are service definitions continued on the next line?

FILL BLANK What command creates a SSH key pair? (Specify ONLY the command without any path or parameters)

Which of the following lines in the sshd configuration file should, if present, be changed in order to increase the security of the server? (Choose two.)

Select the alternative that shows the correct way to disable a user login for all users except root.

Which of the following statements allow the logical combinations of conditions in Sieve filters? (Choose two.)

A zone file contains the following lines: and is included in the BIND configuration using this configuration stanza: Which problem is contained in this configuration?

After running ssh-keygen and accepting the default values, which of the following files are changed or created? (Choose two.)

To which destination will a route appear in the Linux routing table after activating IPv6 on a router's network interface, even when no global IPv6 addresses have been assigned to the interface?

The Samba configuration file contains the following lines: A workstation is on the wired network with an IP address of 192.168.1.177 but is unable to access the Samba server. A wireless laptop with an IP address 192.168.2.93 can access the Samba server. Additional trouble shooting shows that almost every machine on the wired network is unable to access the Samba server. Which alternate host allow declaration will permit wired workstations to connect to the Samba server without denying access to anyone else?

Question 13 - 202-450 discussion

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With fail2ban, what is a 'jail'?

A.

A netfilter rules chain blocking offending IP addresses for a particular service

B.

A group of services on the server which should be monitored for similar attack patterns in the log files

C.

A filter definition and a set of one or more actions to take when the filter is matched

D.

The chroot environment in which fail2ban runs

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asked 18/09/2024

Zahid Maqsood

44 questions

User

Your answer: A B C D

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