Which of the following statements are true regarding Server Name Indication (SNI)? (Choose two.)

• A.It supports transparent failover of TLS sessions from one web server to another.
• B.It allows multiple SSL/TLS secured virtual HTTP hosts to coexist on the same IP address.
• C.It enables HTTP servers to update the DNS of their virtual hosts' names using the X 509 certificates of the virtual hosts.
• D.It provides a list of available virtual hosts to the client during the TLS handshake.
• E.It submits the host name of the requested URL during the TLS handshake.

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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.)

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Which global option in squid.confsets the port number or numbers that Squid will use to listen for client requests?

• A.http_port
• B.port
• C.server_port
• D.squid_port
• E.client_port

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

Which of the following actions would fix the error?

• A.The file /etc/ld.so.conf in the root filesystem must contain the path to the appropriate lib directory in the chroot jail
• B.Create a symbolic link that points to the required library outside the chroot jail
• C.Copy the required library to the appropriate lib directory in the chroot jail
• D.Run the program using the command chroot and the option--static_libs

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

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