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/authorized_keys B. ~/.ssh/config C. ~/.ssh...

What is the name of the network security scanner project which, at the core, is a server with a set of network vulnerability tests? A. NetMap B. OpenVAS C. Smartscan D. Wireshark

With fail2ban, what is a "jail"? A. A netfilter rules chain blocking offending IP addresses for a particular service B. A group of services on the server which should be monitored for similar atta...

What information can be found in the file specified by the status parameter in an OpenVPN server configuration file? (Choose two.) A. Errors and warnings generated by the openvpn daemon B. Routing...

What option in the sshd configuration file instructs sshd to permit only specific user names to log in to a system? (Specify ONLY the option name without any values.)

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. ...

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? A. AllowForwarding B. ForwardingAllow C. X11For...

In the main Postfix configuration file, how are service definitions continued on the next line? A. It isn't possible. The service definition must fit on one line. B. The initial line must end with...

A company is transitioning to a new DNS domain name and wants to accept e-mail for both domains for all of its users on a Postfix server. Which configuration option should be updated to accomplish ...

Which of the following authentication mechanisms are supported by Dovecot? (Choose three.) A. ldap B. digest-md5 C. cram-md5 D. plain E. krb5