Lpi LPI Certifications 202-450 Questions & Answers

• Question 201:

  Please enter the Kerberos 5 configuration file name without path below.

  A. krb5.conf

  Correct Answer: A

• Question 202:

  What command is used to add a route to the 192.168.4.0/24 network via 192.168.0.2?

  A. route add - network 192.168.4.0 netmask 255.255.255.0 gw 192.168.0.2

  B. route add - net 192.168.4.0/24 gw 192.168.0.2

  C. route add - network 192.168.4.0/24 192.168.0.2

  D. route add - net 192.168.4.0 netmask 255.255.255.0 192.168.0.2

  E. route add - net 192.168.4.0 netmask 255.255.255.0 gw 192.168.0.2

  Correct Answer: E

• Question 203:

  What is the path to the global postfix configuration file? (Please specify the complete directory path and file name)

  A. /etc/postfix/main.cf

  Correct Answer: A

• Question 204:

  What file should be edited to make the route command show human-readable names for networks? (Please enter the full path)

  A. /etc/networks

  Correct Answer: A

• Question 205:

  Which command would release the current IP address leased by a DHCP server?

  A. ipconfig /release

  B. ifconfig --release-all

  C. dhclient -r

  D. ifconfig --release

  E. pump --release

  Correct Answer: C

• Question 206:

  A system monitoring service checks the availability of a database server on port 5432 of destination.example.com. The problem with this is that the password will be sent in clear text. When using an SSH tunnel to solve the problem, which command should be used?

  A. ssh -1 5432:127.0.0.1:5432 destination.example. com

  B. ssh -L 5432:destination.example.com:5432 127.0.0.1

  C. ssh -L 5432:127.0.0.1:5432 destination.example.com

  D. ssh -x destination.example.com:5432

  E. ssh -R 5432:127.0.0.1:5432 destination.example.com

  Correct Answer: C

• Question 207:

  Enter one of the Apache configuration file directives that defines where log files are stored.

  A. ErrorLog

  Correct Answer: A

• Question 208:

  An iptables firewall was configured to use the target MASQUERADE to share a dedicated wireless connection to the Internet with a few hosts on the local network.

  The Internet connection becomes very unstable in rainy days and users complain their connections drop when downloading e-mail or large files, while web browsing seems to be working fine.

  Which change to your iptables rules could alleviate the problem?

  A. Change the target MASQUERADE to SNAT

  B. Change the target MASQUERADE to DNAT

  C. Change the target MASQUERADE to BALANCE and provide a backup Internet connection

  D. Change the target MASQUERADE to REDIRECT and provide a backup Internet connection

  E. Change the target MASQUERADE to BNAT

  Correct Answer: A

• Question 209:

  In which directory are the PAM modules stored?

  A. /lib/security

  Correct Answer: A

• Question 210:

  Which of the following sentences is TRUE about FreeS/WAN?

  A. FreeS/WAN doesn't support remote users (i.e. notebook users with dynamic IP addresses) connecting to the LAN

  B. FreeS/WAN needs a patch to support NAT traversal for users behind a NAT gateway

  C. FreeS/WAN doesn't require any Linux kernel 2.4 modules to work properly

  D. FreeS/WAN only enables the use of strong encryption between Linux hosts

  E. FreeS/WAN can't be used to establish a VPN between a Linux host and a Microsoft Windows 2000 Server host

  Correct Answer: B