LPI 202-450 Practice Test - Questions Answers, Page 9
List of questions
Question 81

To allow X connections to be forwarded from or through an SSH server, what configuration keyword must be set to yes in the sshd configuration file?
Explanation:
Reference: https://help.ubuntu.com/community/SSH/OpenSSH/Configuring
Question 82

What is the standard port used by OpenVPN?
Explanation:
Reference: https://openvpn.net/archive/openvpn-users/2006-04/msg00355.html
Question 83

FILL BLANK
What option in the sshd configuration file instructs sshd to permit only specific user names to log in to a system? (Specify ONLY the option name without any values.)
Explanation:
Reference: https://www.ssh.com/ssh/sshd_config/
Question 84

Using its standard configuration, how does fail2ban block offending SSH clients?
Explanation:
Reference: https://www.digitalocean.com/community/tutorials/how-to-protect-ssh-with-fail2ban-on-centos-7
Question 85

Which FTP names are recognized as anonymous users in vsftp when the option anonymous_enable is set to yes in the configuration files? (Choose two.)
Explanation:
Reference: http://vsftpd.beasts.org/vsftpd_conf.html#lbAE
Question 86

Which of the following commands can be used to connect and interact with remote TCP network services? (Choose two.)
Question 87

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?
Question 88

In order to prevent all anonymous FTP users from listing uploaded file names, what security precaution can be taken when creating an upload directory?
Question 89

Which command is used to administer IPv6 netfilter rules?
Question 90

Which netfilter table contains built-in chains called INPUT, OUTPUT and FORWARD?
Question