Free 202-450 Exam Dumps Preview

On bootup, LILO prints out LIL and stops.

What is the cause of this?

Which command is used to configure which file systems a NFS server makes available to clients?

In the file /var/squid/url_blacklist is a list of URLs that users should not be allowed to access.

What is the correct entry in Squid's configuration file to create an acl named blacklist based on this file?

Which of these tools provides DNS information in the following format?

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You have installed some new libraries, but these are not available to programs and are not listed by lconfig -p.

What file should the path to the libraries be added to, before running ldconfig?

Which of the following is recommended to reduce Squid's consumption of disk resources?

The innd configuration file has been changed and it should be used as soon as possible.

What is the fastest way to accomplish that?

Which of the following Samba configuration parameters is functionally identical to the parameter read only=yes?

Which of the following files needs to be changed in order to enable anonymous FTP logins with vsftpd?

What does the samba-tool testparm command confirm regarding the Samba configuration?

What is the standard port number for the unencrypted IMAP service?

Which of the following commands displays an overview of the Postfix queue content to help identify remote sites that are causing excessive mail traffic?

Which of the following sshd configuration settings should be set to no in order to fully disable password based logins? (Choose THREE correct answers.)

What is the purpose of DANE?

What must be done on a host to allow a user to log in to that host using an SSH key?

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This program has 3 operating modes: copy-in mode, copy-out mode, and copy-pass mode, and is used to copy files into or out of archives.
What program is this?
(Please provide the command name only, with no arguments or path.)

Where should the line:

$TTL 86400 be placed in a BIND zone file?

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What is the default location for sendmail configuration files? (Please provide the complete path to the directory)

The host, called " Certkiller ", with the MAC address "08:00:2b:4c:59:23", should always be given the IP address of 192.168.1.2 by the DHCP server.

Which of the following configurations will achieve this?

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All machines outside the network are able to send emails through the server to addresses not served by that server. If the server accepts and delivers the email, then it is a (n) _______________.

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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.)

What option in the client configuration file would tell OpenVPN to use a dynamic source port when making a connection to a peer?

Which of the following is needed, to synchronise the UNIX password with the Samba password, when the encrypted Samba password in the smbpasswd file is changed?

During which stage of the boot process would this message be seen?

ide_setup:hdc=ide-scsi

When configuring a PPP dial-in server, which option is used (in the pppd configuration file) to enable user authentication against the system password database?

The internal network (192.168.1.0-192.168.1.255) needs to be able to relay email through the site's sendmail server.

What line must be added to /etc/mail/access to allow this?

Consider the following / srv/www/ default/html/ restricted/.htaccess

AuthType Basic

AuthUserFile / srv/www/ security/ site-passwd

AuthName Restricted

Require valid-user
Order deny,allow

Deny from all

Allow from 10.1.2.0/24

Satisfy any

Considering that DocumentRoot is set to /srv/www/default/html, which TWO of the following sentences are true?

The program vsftpd, running in a chroot jail, gives the following error:

/bin/vsftpD. error while loading shared libraries: libc.so.6: cannot open shared object filE.No such file or directory.

Which of the following actions would fix the error?

Which of the following options can be passed to a DHCP client machine using configuration options on the DHCP server?

You suspect that you are receiving messages with a forged From: address.

What could help you find out where the mail is originating?

Which site-specific configuration file for the shadow login suite must be modified to log login failures?
Please enter the complete path to that file.

A. /etc/login.defs

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In which directory are the PAM modules stored?

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Which type of DNS record defines which server(s) email for a domain should be sent to?

What command is used to reload a set of saved netfilter rules?

Some users are unable to connect to specific local hosts by name, while accessing hosts in other zones works as expected.
Given that the hosts are reachable by their IP addresses, which is the default log file that could provide hints about the problem?

Journalling doesn't appear to be working on an ext3 file-system. When booting, the following line appears:

VFS: Mounted root (ext2 filesystem) readonly.

What could be causing the problem?

Which TWO /etc/hosts.allow entries will allow access to sshd from the class C network 192.168.1.0?

A server is being used as a smurf amplifier, whereby it is responding to ICMP Echo-Request packets sent to its broadcast address.
To disable this, which command needs to be run?

An administrator wants to issue the command echo 1 >/var/ log/boater.log once all of the scripts in / etc/ rc2.d have been executed.

What is the best way to accomplish this?

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According to the configuration below, what is the full e-mail address of the administrator for this domain?

Which of the following DNS record types is used to allow users and applications to make reverse DNS queries?

What tool scans log files for unsuccessful login attempts and blocks the offending IP addresses with firewall rules?

Which of the following options are valid in the /etc/exports file? (Choose TWO correct answers.)

Which keyword is used in the Squid configuration to define networks and times used to limit access to the service?

An administrator has placed an executable in the directory /etc/init.d, however it is not being executed when the system boots into runlevel 2.

What is the most likely cause of this?

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

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?

There is a restricted area in a site hosted by Apache HTTPD, which requires users to authenticate against the file /srv/www/security/sitepasswd.

Which command is used to CHANGE the password of existing users, without losing data, when Basic authentication is being used?

Which of the following are alternate DNS software packages to BIND? (Choose TWO correct answers.)

The syntax of the procmail configuration file is?

Which format, for storing user e-mail, uses the directories tmp, cur and new in order to solve reliability problems in other storage formats?

On a newly-installed mail server with the IP address 10.10.10.1, ONLY local networks should be able to send email.

How can the configuration be tested, using telnet, from outside the local network?

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A procmail recipe is required to delete all emails marked as spam. Please complete the recipe.

:0:

* X-Spam-Status: Yes

A server was rebuilt using a full system backup but with a different disk setup. The kernel won't boot, complaining it cannot find the root filesystem.

Which of the following commands will fix this error by pointing the kernel image to the new root partition?

Which TWO of the following statements about xinetd and inetd are correct?

Which of the following sentences is true about ISC DHCP?