Newly Updated 202-450 Dumps Questions [2022] Pass Linux Professional Institute LPIC-2 202-450 Exam

1. 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

temporarily resolves this issue.

Which one of the following options is the best way to ensure this setting is saved across system restarts?

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

3. 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.)

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

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

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

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

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

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

10. CORRECT TEXT

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

11. The content of which local file has to be transmitted to a remote SSH server in order to be able to log into the remote server using SSH keys?

12. What is the name of the network security scanner project which, at the core, is a server with a set of network vulnerability tests?

13. With fail2ban, what is a ‘jail’?

14. The program vsftpd, running in a chroot jail, gives the following error:

Which of the following actions would fix the error?

15. Which of the following Samba configuration parameters is functionally identical to the parameter read only=yes?

16. How must Samba be configured such that it can check CIFS passwords against those found in /etc/passwd and /etc/shadow?

17. In which CIFS share must printer drivers be placed to allow Point’n’Print driver deployment on Windows?

18. Which of the following Samba services handles the membership of a file server in an Active Directory domain?

19. Which of the following statements is true regarding the NFSv4 pseudo file system on the NFS server?

20. A user requests a “hidden” Samba share, named confidential, similar to the Windows Administration Share.

How can this be configured?

21. Which of the following options are valid in /etc/exports? (Choose two.)

22. Which command is used to configure which file systems a NFS server makes available to clients?

23. Which of these tools, without any options, provides the most information when performing DNS queries?

24. Performing a DNS lookup with dig results in this answer:

25. What option for BIND is required in the global options to disable recursive queries on the DNS server by default?

26. Which of the following DNS records could be a glue record?

27. What is DNSSEC used for?

28. What word is missing from the following excerpt of a named.conf file?

29. In a BIND zone file, what does the @ character indicate?

30. Which BIND option should be used to limit the IP addresses from which slave name servers may connect?

31. In order to protect a directory on an Apache HTTPD web server with a password, this configuration was added to an .htaccess file in the respective directory:

Furthermore, a file /var/www/dir/ .htpasswd was created with the following content:

usera:S3cr3t

Given that all these files were correctly processed by the web server processes, which of the following statements is true about requests to the directory?

32. Which Apache HTTPD directive enables HTTPS protocol support?

33. CORRECT TEXT

What configuration directive of the Apache HTTPD server defines where log files are stored? (Specify ONE of the directives without any other options.)

34. Which statements about the Alias and Redirect directives in Apache HTTPD’s configuration file are true? (Choose two.)

35. Which http_access directive for Squid allows users in the ACL named sales_net to only access the Internet at times specified in the time_acl named sales_time?

36. Which global option in squid.conf sets the port number or numbers that Squid will use to listen for client requests?

37. When using mod_authz_core, which of the following strings can be used as an argument to Require in an Apache HTTPD configuration file to specify the authentication provider? (Choose three.)

38. Which tool creates a Certificate Signing Request (CSR) for serving HTTPS with Apache HTTPD?

39. In response to a certificate signing request, a certification authority sent a web server certificate along with the certificate of an intermediate certification authority that signed the web server certificate.

What should be done with the intermediate certificate in order to use the web server certificate with Apache HTTPD?

40. CORRECT TEXT

Which directive in a Nginx server configuration block defines the TCP ports on which the virtual host will be available, and which protocols it will use? (Specify ONLY the option name without any values.)