which command needs to disable ICMP Echo-Request packets sent to its broadcast address?
A server is being used as a smurf amplifier, whereby it is responding to ICMP Echo-Request packets sent to its broadcast address. To disable this, which command needs to be run?
Which file must be edited to tune DMA on individual CD-ROM drives?
Which file must be edited to tune DMA on individual CD-ROM drives? Answer: /ETC/HDPARM.CONF
What does the command sudo -v accomplish?
What does the command sudo -v accomplish? A. Displays version information for sudo. B. Opens the sudoers file for editing. C. Extends the time before the user will be required to enter their password again. D. Displays verbose output information.
In Bash, inserting “1>&2” after a command redirects
In Bash, inserting “1>&2” after a command redirects
The file /etc/ssh_known_hosts typically contains hosts keys for
The file /etc/ssh_known_hosts typically contains hosts keys for ______.