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?
A. Add echo 1 > /proc/sys/net/ipv4/ip_forward to the root user login script
B. Add echo 1 > /proc/sys/net/ipv4/ip_forward to any user login script
C. In /etc/sysct1.conf change net.ipv4.ip_forward to 1
D. In /etc/rc.local add net.ipv4.ip_forward = 1
E. In /etc/sysconfig/iptables-config add ipv4.ip_forward = 1
Answer: C
What information can be found in the file specified by the status parameter in an OpenVPN server configuration file? (Choose two.)
A. Errors and warnings generated by the openvpn daemon
B. Routing information
C. Statistical information regarding the currently running openvpn daemon
D. A list of currently connected clients
E. A history of all clients who have connected at some point
Answer: BD
Sunday, March 8, 2020
Wednesday, October 2, 2019
LPI 202-450 Questions Answers
Which of the following sshd configuration should be set to no in order to fully disable password based logins? (Choose two.)
A. PAMAuthentication
B. ChallengegeResponseAuthentication
C. PermitPlaintextLogin
D. UsePasswords
E. PasswordAuthentication
Answer: B,E
A. PAMAuthentication
B. ChallengegeResponseAuthentication
C. PermitPlaintextLogin
D. UsePasswords
E. PasswordAuthentication
Answer: B,E
Monday, May 20, 2019
LPI 202-450 Question Answer
Which Linux user is used by vsftpd to perform file system operations for anonymous FTP users?
A. The Linux user which runs the vsftpd process
B. The Linux user that owns the root FTP directory served by vsftpd
C. The Linux user with the same user name that was used to anonymously log into the FTP server
D. The Linux user root, but vsftpd grants access to anonymous users only to globally read-/writeable files
E. The Linux user specified in the configuration option ftp_username
Answer: E
Visit For More Information 202-450 PDF Dumps
A. The Linux user which runs the vsftpd process
B. The Linux user that owns the root FTP directory served by vsftpd
C. The Linux user with the same user name that was used to anonymously log into the FTP server
D. The Linux user root, but vsftpd grants access to anonymous users only to globally read-/writeable files
E. The Linux user specified in the configuration option ftp_username
Answer: E
Visit For More Information 202-450 PDF Dumps
Tuesday, November 27, 2018
LPI 202-450 Question Answer
Which Postfix command can be used to rebuild all of the alias database files with a single invocation and without the need for any command line arguments?
A. makealiases
B. newaliases
C. postalias
D. postmapbuild
Answer: B
A. makealiases
B. newaliases
C. postalias
D. postmapbuild
Answer: B
Monday, October 15, 2018
Laredo Petroleum (LPI) Shares Enter Oversold Territory
In Wednesday's trading, the shares of Laredo Petroleum, Inc (Symbol: LPI) entered oversold territory, changing hands as low as $ 6.86 per share. We define the overselling territory using the Relative Strength Index, or RSI, which is a technical analysis indicator used to measure the impulse on a scale of zero to 100. It is considered that an action is oversold if the reading of the RSI falls below of 30.
In the case of Laredo Petroleum, Inc, the reading of the RSI reached 29.1; in comparison, the universe of energy reserves covered by Energy Stock Channel currently has an average RSI of 47.9, the WSI Crude Oil RSI is at 53.7, the Henry Hub Natural Gas RSI is currently 63.5, and the 3-2 -1 Crack Spread RSI is 33.2. A bullish investor could consider reading 29.1 of LPI as a sign that recent strong selling is running out and start looking for entry-point opportunities on the buying side.
Looking at a one-year performance chart (below), the LPI low in its 52-week range is $ 6.85 per share, with $ 13.01 as the highest point of 52 weeks, which is compared to a last transaction of $ 6.87. The shares of Laredo Petroleum, Inc are currently trading around 4% on the day.
Monday, July 2, 2018
LPI 202-450 Question Answer
When the default policy for the netfilter INPUT chain is set to DROP, why should a rule allowing traffic to localhost exist?
A. All traffic to localhost must always be allowed
B. It doesn’t matter; netfilter never affects packets addressed to localhost
C. Some applications use the localhost interface to communicate with other applications
D. syslogd receives messages on localhost
E. The iptables command communicates with the netfilter management daemon netfilterd on localhost to create and change packet filter rules
Answer: C
A. All traffic to localhost must always be allowed
B. It doesn’t matter; netfilter never affects packets addressed to localhost
C. Some applications use the localhost interface to communicate with other applications
D. syslogd receives messages on localhost
E. The iptables command communicates with the netfilter management daemon netfilterd on localhost to create and change packet filter rules
Answer: C
Thursday, May 24, 2018
LPI 202-450 Question Answer
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.)
A. method
B. all
C. regex
D. header
E. expr
Answer: A,B,E
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?
A. /.ssh/authorized_keys
B. /.ssh/config
C. /.ssh/id_rsa.pub
D. /.ssh/id_rsa
E. ./ssh/known_hosts
Answer: A
A. method
B. all
C. regex
D. header
E. expr
Answer: A,B,E
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?
A. /.ssh/authorized_keys
B. /.ssh/config
C. /.ssh/id_rsa.pub
D. /.ssh/id_rsa
E. ./ssh/known_hosts
Answer: A
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