[Jan 14, 2022] 202-450 PDF Dumps is essential on your 202-450 Exam Questions Certain Success!
202-450 PDF Questions - Perfect Prospect To Go With 202-450 Practice Exam
Topic 4: Network Client Management
This part requires that the students have proficiency in customizing a DHCP server. This involves setting default & per client options as well as adding BOOTP & static hosts. In addition, the candidates should demonstrate their skills in customizing PAM for maintaining authentication with the help of different available techniques. They also need to develop competency in the fundamental SSSD functionality as well as executing queries & updates to an LDAP server. The examinees should know how to import and add items, as well as add and handle users. They need to understand how to customize a fundamental OpenLDAP server, including comprehending the LDIF format as well as crucial access controls.
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: |
NEW QUESTION 35
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 36
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 37
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.conf
- B. pnpdrivers$
- C. winx64drv$
- D. print$
- E. NETLOGON
Answer: D
NEW QUESTION 38
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. Option D
- B. Option B
- C. Option A
- D. Option E
- E. Option C
Answer: A
NEW QUESTION 39
In order to prevent all anonymous FTP users from listing uploaded file names, what security precaution can be taken when creating an upload directory?
- A. The directory must not contain other directories.
- B. The directory must not have the execute permission set.
- C. The directory must not have the write permission set.
- D. The directory must not have the read or execute permission set.
- E. The directory must not have the read permission set.
Answer: E
NEW QUESTION 40
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 41
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 42
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 43
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 44
What is the name of the root element of the LDAP tree holding the configuration of an OpenLDAP server that is using directory based configuration?
(Specify ONLY the element's name without any additional information.)
Answer:
Explanation:
slapd
NEW QUESTION 45
What is the standard port used by OpenVPN?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 46
Which statements about the Alias and Redirect directives in Apache HTTPD's configuration file are true?
(Choose two.)
- A. Alias is handled on the server side
- B. Redirect is handled on the client side
- C. Alias is not a valid configuration directive
- D. Redirect works with regular expressions
- E. Alias can only reference files under DocumentRoot
Answer: A,B
NEW QUESTION 47
Which BIND option should be used to limit the IP addresses from which slave name servers may connect?
- A. allow-transfer
- B. allow-zone-transfer
- C. allow-slaves
- D. allow-queries
- E. allow-secondary
Answer: A
NEW QUESTION 48
In order to protect a directory on an Apache HTTPD web server with a password, this configuration was added to an .htaccessfile in the respective directory:
Furthermore, a file /var/www/dir/ .htpasswdwas 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. Accessing the directory as useraraises HTTP error code 442 (User Not Existent)
- C. The browser prompts the visitor for a username and password but logins for userado not seem to work
- D. The user useracan access the site using the password s3cr3t
- E. Requests are answered with HTTP error code 500 (Internal Server Error)
Answer: D
NEW QUESTION 49
Which http_accessdirective for Squid allows users in the ACL named sales_net to only access the Internet at times specified in the time_aclnamed sales_time?
- A. http_access deny sales_time sales_net
- B. http_access sales_net sales_time
- C. http_access allow sales_net sales_time
- D. http_access allow sales_net and sales-time
- E. allow http_access sales_net sales_time
Answer: C
NEW QUESTION 50
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 51
Which action in a Sieve filter forwards a message to another email address without changing the message?
(Specify ONLY the action's name without any parameters.)
Answer:
Explanation:
redirect
NEW QUESTION 52
How are PAM modules organized and stored?
- A. As plain text files in /etc/security/
- B. A statically linked binaries in /etc/pam.d/bin/
- C. As shared object files within the /lib/ directory hierarchy
- D. As Linux kernel modules within the respective sub directory of /lib/modules/
- E. As dynamically linked binaries in /usr/lib/pam/sbin/
Answer: E
NEW QUESTION 53
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/config
- B. ~/.ssh/id_rsa
- C. ~/.ssh/authorized_keys
- D. ~/.ssh/id_rsa.pub
- E. ~./ssh/known_hosts
Answer: C
Explanation:
Explanation/Reference:
Reference: https://www.digitalocean.com/community/tutorials/ssh-essentials-working-with-ssh-servers- clients-and-keys
NEW QUESTION 54
A zone file contains the following lines:
and is included in the BIND configuration using this configuration stanza:
Which problem is contained in this configuration?
- A. The zone cannon contain records for a name which is outside the zone's hierarchy.
- B. An A record cannot contain an IPv4 address because its value is supposed to be a reverse DNS name.
- C. The zone statement is the BIND configuration must contain the cross-zone-data yes; statement.
- D. Names of records in a zone file cannot be fully qualified domain names.
- E. The $ORIGIN declaration cannot be used in zone files that are included for a specific zone name in the BIND configuration.
Answer: E
NEW QUESTION 55
Which of the following statements are true regarding Server Name Indication (SNI)? (Choose two.)
- A. It submits the host name of the requested URL during the TLS handshake.
- B. It provides a list of available virtual hosts to the client during the TLS handshake.
- C. It supports transparent failover of TLS sessions from one web server to another.
- D. It enables HTTP servers to update the DNS of their virtual hosts' names using the X 509 certificates of the virtual hosts.
- E. It allows multiple SSL/TLS secured virtual HTTP hosts to coexist on the same IP address.
Answer: A,E
Explanation:
Explanation
NEW QUESTION 56
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LPI 202-450: Important Features
One of the first things that you need to know about the LPI 202-450 exam is that the applicants should understand how to perform system administration in addition to simple tasks related to maintenance, system startup, and Linux Kernel before attempting this certification test. They need to know how to configure and install the fundamental network services, such as DNS, DHCP, SSH, FTP, NFS, and Samba. Anyone going for this exam must possess the active LPIC-1 certificate otherwise they will not be eligible for the test.
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