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Which global option in squid.conf sets the port number or numbers that Squid will use to listen for client requests?
In a PAM configuration file, which of the following is true about the required control flag?
Which of these tools, without any options, provides the most information when performing DNS queries?
Which of the following PAM modules allows the system administrator to use an arbitrary file containing a list of user and group names with restrictions on the system resources available to them?
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?
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?
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?
In the main Postfix configuration file, how are service definitions continued on the next line?
The Samba configuration file contains the following lines:
A workstation is on the wired network with an IP address of 192.168.1.177 but is unable to access the Samba server. A wireless laptop with an IP address 192.168.2.93 can access the Samba server. Additional trouble shooting shows that almost every machine on the wired network is unable to access the Samba server.
Which alternate host allow declaration will permit wired workstations to connect to the Samba server without denying access to anyone else?
Which configuration parameter on a Postfix server modifies only the sender address and not the recipient address?
Which of the following statements are true regarding Server Name Indication (SNI)? (Choose two.)
In order to specify alterations to an LDAP entry, what keyword is missing from the following LDIF file excerpt?
Specify the keyword only and no other information.
Which of the following statements is INCORRECT regarding the LDIF file format?
Which of the following actions are available in Sieve core filters? (Choose three.)
What does the samba-tool testparm command confirm regarding the Samba configuration?
Which of the following lines is valid in a configuration file in /etc/pam.d/?
In response to a certificate signing request, a certification authority sent a web server certificate along with the certificate of an intermediate certification authority that signed the web server certificate. What should be done with the intermediate certificate in order to use the web server certificate with Apache HTTPD?
Which of the following statements allow the logical combinations of conditions in Sieve filters? (Choose two.)
What is the name of the network security scanner project which, at the core, is a server with a set of network vulnerability tests?
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?
Which attitude of an object in LDAP defines which other attributes can be set for the object? (Specify ONLY the attribute name without any values.)
Which option in named.conf specifies which host are permitted to ask for domain name information from the server?
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.)
Which statements about the Alias and Redirect directives in Apache HTTPD’s configuration file are true? (Choose two.)
After the installation of Dovecot, it is observed that the dovecot processes are shown in ps ax like this:
In order to associate the processes with users and peers, the username, IP address of the peer and the connection status, which of the following options must be set?
Which of the following OpenVPN configuration options makes OpenVPN forward network packets between VPN clients itself instead of passing the packets on to the Linux host which runs the OpenVPN server for further processing?