LPI
202-450
Q1:
Which of the following PAM modules sets and unsets environment variables?
○
A
pam_set○
B
pam_shell○
C
pam-vars○
D
pam-env○
E
pam_export
LPI
202-450
Q2:
Using its standard configuration, how does fail2ban block offending SSH clients?
○
A
By rejecting connections due to its role as a proxy in front of SSHD.○
B
By modifying and adjusting the SSHD configuration.○
C
By creating and maintaining netfilter rules.○
D
By creating null routes that drop any answer packets sent to the client.○
E
By modifying and adjusting the TCP Wrapper configuration for SSHD.
LPI
202-450
Q3:
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.)
○
A
sshd_config
LPI
202-450
Q4:
What is the standard port used by OpenVPN?
○
A
1723○
B
4500○
C
500○
D
1194
LPI
202-450
Q5:
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?
○
A
AllowForwarding○
B
ForwardingAllow○
C
XllForwardingAllow○
D
XllForwarding