Excellent 202-450 Updated 2021 Dumps With 100% Exam Passing Guarantee
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LPI 202-450 Exam Syllabus Topics:
| Topic | Details |
|---|---|
Domain Name Server | |
| Basic DNS server configuration | Weight: 3 Key Knowledge Areas: The following is a partial list of the used files, terms and utilities: |
| Create and maintain DNS zones | Weight: 3 Key Knowledge Areas: Terms and Utilities: |
| Securing a DNS server | Weight: 2 Key Knowledge Areas: Terms and Utilities: |
Web Services | |
| Implementing a web server | Weight: 4 Key Knowledge Areas: Terms and Utilities: |
| Apache configuration for HTTPS | Weight: 3 Key Knowledge Areas: Terms and Utilities: |
| Implementing a proxy server | Weight: 2 Key Knowledge Areas: Terms and Utilities: |
| Implementing Nginx as a web server and a reverse proxy | Weight: 2 Key Knowledge Areas: Terms and Utilities: |
File Sharing | |
| SAMBA Server Configuration | Weight: 5 Key Knowledge Areas: Terms and Utilities: |
| NFS Server Configuration | Weight: 3 Key Knowledge Areas: Terms and Utilities: |
Network Client Management | |
| DHCP configuration | Weight: 2 Key Knowledge Areas: Terms and Utilities: |
| PAM authentication | Weight: 3 Key Knowledge Areas: Terms and Utilities: |
| LDAP client usage | Weight: 2 Key Knowledge Areas: Terms and Utilities: |
| Configuring an OpenLDAP server | Weight: 4 Key Knowledge Areas: Terms and Utilities: |
E-Mail Services | |
| Using e-mail servers | Weight: 4 Key Knowledge Areas: Terms and Utilities: |
| Managing E-Mail Delivery | Weight: 2 Key Knowledge Areas: Terms and Utilities: |
| Managing Remote E-Mail Delivery | Weight: 2 Key Knowledge Areas: Terms and Utilities: |
System Security | |
| Configuring a router | Weight: 3 Key Knowledge Areas: Terms and Utilities: |
| Securing FTP servers | Weight: 2 Key Knowledge Areas: Terms and Utilities: |
| Secure shell (SSH) | Weight: 4 Key Knowledge Areas: Terms and Utilities: |
| Security tasks | Weight: 3 Key Knowledge Areas: Terms and Utilities: |
| OpenVPN | Weight: 2 Key Knowledge Areas: Terms and Utilities: |
Target Audience and Prerequisites
The LPIC-2 exam 202-450 is perfect for LPIC-1 certified professionals with keen interests in open source technologies and anyone looking to advance their skills in system administration, systems integration, and network engineering.
NEW QUESTION 12
How is the LDAP administrator account configured when the rootdnand rootpwdirectives are not present in the slapd.conffile?
- A. The default account admin is used without a password
- B. The default account admin with the password admin are used
- C. The account is defined by an ACL in slapd.conf
- D. The account is defined in the file /etc/ldap.secret
- E. The account is defined in the file /etc/ldap.root.conf
Answer: C
NEW QUESTION 13
A host, called lpi, with the MAC address 08:00:2b:4c:59:23 should always be given the IP address of
192.168.1.2 by a DHCP server running ISC DHCPD.
Which of the following configurations will achieve this?
- A.
- B.
host lpi = 08:00:2b:4c:59:23 192.168.1.2 - C.
- D.
- E.
Answer: E
NEW QUESTION 14
Which option in the Postfix configuration makes Postfix pass email to external destinations to another SMTP-server? (Specify ONLY the option name without any values.)
Answer:
Explanation:
relay server
NEW QUESTION 15
Which of the statements below are correct regarding the following commands, which are executed on a Linux router? (Choose two.)
- A. The rules suppress any automatic configuration through router advertisements or DHCPv6
- B. Packets with source or destination addresses from fe80::/64 will never occur in the FORWARD chain
- C. ip6tables returns an error for the second command because the affected network is already part of another rule
- D. Both ip6tables commands complete without an error message or warning
- E. The rules disable packet forwarding because network nodes always use addresses from fe80::/64 to identify routers in their routing tables
Answer: A,D
NEW QUESTION 16
Which of the following services belongs to NFSv4 and does not exist in NFSv3?
- A. rpc.idmapd
- B. rpc.statd
- C. nfsd
- D. rpc.mountd
Answer: A
NEW QUESTION 17
Which of the following DNS records could be a glue record?
- A. ns1.A198.51.100.53
- B. ns1.labA198.51.100.53
- C. labNS198.51.100.53
- D. ns1.labGLUE198.51.100.53
- E. ns1.labNS198.51.100.53
Answer: B
NEW QUESTION 18
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?
- A. The web server delivers the content of the directory without requesting authentication
- B. The browser prompts the visitor for a username and password but logins for usera do not seem to work
- C. Requests are answered with HTTP error code 500 (Internal Server Error)
- D. The user usera can access the site using the password s3cr3t
- E. Accessing the directory as usera raises HTTP error code 442 (User Not Existent)
Answer: D
NEW QUESTION 19
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.)
- A. anonymous
- B. guest
- C. In the described configuration, any username which neither belongs to an existing user nor has another special meaning is treated as anonymous user.
- D. ftp
- E. nobody
Answer: A,D
NEW QUESTION 20
In order to join a file server to the Active Directory domain intra.example.com, the following smb.confhas been created:
The command net ads joinraises an error and the server is not joined to the domain. What should be done to successfully join the domain?
- A. Add realm = intra.example.comto the smb.confand change workgroupto the domain's netbios workgroup name.
- B. Remove all idmapconfiguration stanzas since the id mapping is defined globally in an Active Directory domain and cannot be changed on a member server.
- C. Change server roleto ad member serverto join an Active Directory domain instead of an NT4 domain.
- D. Manually create a machine account in the Active Directory domain and specify the machine account's name with -Uwhen starting net ads join.
- E. Remove the winbind enum usersand winbind enum groupssince winbind is incompatible with Active Directory domains.
Answer: B
NEW QUESTION 21
Which Apache HTTPD directive enables HTTPS protocol support?
- A. HTTPSEnable on
- B. SSLEnable on
- C. StartTLS on
- D. HTTPSEngine on
- E. SSLEngine on
Answer: E
NEW QUESTION 22
In which CIFS share must printer drivers be placed to allow Point'n'Print driver deployment on Windows?
- A. The name of the share is specified in the option print driver share within each printable share in smb.
- B. winx64drv$
- C. print$
- D. NETLOGON
- E. conf pnpdrivers$
Answer: C
NEW QUESTION 23
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. In /etc/sysconfig/iptables-config add ipv4.ip_forward = 1
- B. Add echo 1 > /proc/sys/net/ipv4/ip_forward to the root user login script
- C. In /etc/rc.local add net.ipv4.ip_forward = 1
- D. In /etc/sysct1.conf change net.ipv4.ip_forward to 1
- E. Add echo 1 > /proc/sys/net/ipv4/ip_forward to any user login script
Answer: D
NEW QUESTION 24
FILL BLANK
What is the path to the global Postfix configuration file? (Specify the full name of the file, including path.)
Answer:
Explanation:
etc/postfix/main.cf
NEW QUESTION 25
Which of the following actions synchronizes UNIX passwords with the Samba passwords when the encrypted Samba password is changed using smbpasswd?
- A. Add unix password sync = yes to smb.conf
- B. There are no actions to accomplish this since is not possible.
- C. Run winbind -sync, to synchronize the passwords.
- D. Add smb unix password = sync to smb.conf
Answer: A
NEW QUESTION 26
Performing a DNS lookup with dig results in this answer:
- A. The . in the NS definition in the reverse lookup zone has to be removed
- B. There is no . after linuserv.example.net in the PTR record in the reverse lookup zone file
- C. There is no . after linuserv in the PTR record in the forward lookup zone file
- D. There is no . after linuserv.example.net in the PTR record in the forward lookup zone file
Answer: B
NEW QUESTION 27
After running ssh-keygen and accepting the default values, which of the following files are changed or created? (Choose two.)
- A. ~/.ssh/id_rsa.key
- B. ~/.ssh/id_rsa.crt
- C. ~/.ssh/id_rsa.pub
- D. ~/.ssh/id_rsa.prv
- E. ~/.ssh/id_rsa
Answer: C,E
NEW QUESTION 28
The following Apache HTTPD configuration has been set up to create a virtual host available at www.example.com and www2.example.com:
Even though Apache HTTPD correctly processed the configuration file, requests to both names are not handled correctly. What should be changed in order to ensure correct operations?
- A. The port mentioned in opening VirtualHost tag has to be appended to the ServerName declaration's values.
- B. Both virtual host names have to be mentioned in the opening VirtualHost tag.
- C. Both virtual host names have to be placed as comma separated values in one ServerName declaration.
- D. Only one Server name declaration may exist, but additional names can be declared in ServerAlias options.
- E. The configuration must be split into two VirtualHost sections since each virtual host may only have one name.
Answer: C
NEW QUESTION 29
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. postmapbuild
- B. postalias
- C. makealiases
- D. newaliases
Answer: D
NEW QUESTION 30
There is a restricted area in a site hosted by Apache HTTPD, which requires users to authenticate against the file /srv/www/security/site*passwd.
Which command is used to CHANGE the password of existing users, without losing data, when Basic authentication is being used?
- A. htpasswd -D /srv/www/security/site*passwd user
- B. htpasswd -c /srv/www/security/site*passwd user
- C. htpasswd /srv/www/security/site*passwd user
- D. htpasswd -n /srv/www/security/site*passwd user
Answer: B
NEW QUESTION 31
Fill in the blank.
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.)
Answer:
Explanation:
listen
NEW QUESTION 32
NO: 99
A BIND server should be upgraded to use TSIG. Which configuration parameters should be added if the server should use the algorithm hmac-md5 and the key skrKc4DoTzi/takIlPi7JZA==?
- A. Option D
- B. Option B
- C. Option A
- D. Option E
- E. Option C
Answer: E
NEW QUESTION 33
After running ssh-keygenand accepting the default values, which of the following files are changed or created? (Choose two.)
- A. ~/.ssh/id_rsa.key
- B. ~/.ssh/id_rsa.crt
- C. ~/.ssh/id_rsa.pub
- D. ~/.ssh/id_rsa.prv
- E. ~/.ssh/id_rsa
Answer: C,E
Explanation:
Explanation/Reference: https://www.ssh.com/ssh/keygen/
NEW QUESTION 34
Which of the following information has to be submitted to a certification authority in order to request a web server certificate?
- A. The list of ciphers supported by the web server.
- B. The web server's SSL configuration file.
- C. The IP address of the web server.
- D. The certificate signing request.
- E. The web server's private key.
Answer: D
Explanation:
Explanation/Reference:
Reference: https://help.ubuntu.com/lts/serverguide/certificates-and-security.html.en
NEW QUESTION 35
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