Which of the following are valid dmcrypt modes? (Choose THREE correct answers)

Which directive in the OpenVPN client.conf specifies the remote server and port that the client
should connect to? (Provide only the directive, without any options or parameters)

You are certain that your kernel has been compiled with ACL support, however, when you try to set
an ACL on a file, you get the following output:
<code>
% setfacl m user:hugh:r afile.txt
setfacl: afile.txt: Operationt supported
</code>
What is the most likely reason for this problem?

Which of the following are valid OpenVPN authentication modes? (Choose TWO correct answers)

What is true about the permissions for the file afile given the following output from getfacl? (Select
TWO correct answers)
<code>
% getfacl afile
# file: afile
# owner: matt
# group: support
user::rwx
user:hugh:rw
group::r
group:staff:rx
mask::rwx
other::r
</code>

You wish to revoke write access for all groups and named users on a file. Which command will make
the correct ACL changes?

What is the default UDP port for OpenVPN traffic?

When adding additional users to a file’s extended ACLs, what is true about the default behaviour of
the ACL mask for the file?

In which of the following scenarios MUST an administrator use ethernet bridging instead of routing
when configuring an OpenVPN site? (Select TWO correct answers)

Linux Extended Attributes include attribute classes. Which of the following are included in the
defined attribute classes? (Select THREE correct answers)