Which command is used to administer IPv6 netfilter rules?
Which command is used to administer IPv6 netfilter rules?
What is a significant difference between host and zone keys generated by dnssec-keygen?
What is a significant difference between host and zone keys generated by dnssec-keygen?
Which of the following are predefined targets for netfilter rules?
Which of the following are predefined targets for netfilter rules? (Choose TWO correct
answers.)
which combination of commands should be used?
A system is running out of swap space. To initialise 5GB of additional swap space, which
combination of commands should be used?
which packet matching table contains built-in chains called INPUT, OUTPUT and FORWARD?
With netfilter, which packet matching table contains built-in chains called INPUT, OUTPUT
and FORWARD?
Which of the following commands show remote SSH, FTP & telnet sessions for a particular day?
Hundreds of people log in to a server from remote locations per day. Which of the following
commands show remote SSH, FTP & telnet sessions for a particular day?
What command is used to reload a set of saved netfilter rules?
What command is used to reload a set of saved netfilter rules?
What command is used to mount a floppy disk image under /mnt/floppy?
What command is used to mount a floppy disk image under /mnt/floppy?
what is a ‘jail’?
With fail2ban what is a ‘jail’?
Which of the following daemons will monitor log files for inappropriate activity…?
Which of the following daemons will monitor log files for inappropriate activity, such as login
attempts, from remote IP addresses and will add netfilter rules to block the offending
address?