Which of the following defines the maximum allowed article size in the configuration file for INN?
Which of the following defines the maximum allowed article size in the configuration file for INN?
Which TWO of the following are correct?
An SSH port-forwarded connection to the web server www.example.com was invoked using the command ssh -TL 80 :www.example.com:80 user@www.example.com. Which TWO of the following are correct?
What must be done on a host to allow a user to log in to that host using an SSH key?
What must be done on a host to allow a user to log in to that host using an SSH key?
which command should be used?
A system monitoring service checks the availability of a database server on port 5432 of destination.example.com. The problem with this is that the password will be sent in clear text. When using an SSH tunnel to solve the problem, which command should be used?
What is the correct format for an ftpusers file entry?
What is the correct format for an ftpusers file entry?
which files can be uploaded anonymously using FTP?
What security precautions must be taken when creating a directory into which files can be uploaded anonymously using FTP?
Which of the following procmail rules should be used, so that all incoming emails are processed by vacation?
A user is on holiday for two weeks. Anyone sending an email to that account should receive an auto-response. Which of the following procmail rules should be used, so that all incoming emails are processed by vacation?
Which file can be used to make sure that procmail is used to filter a user’s incoming email?
Which file can be used to make sure that procmail is used to filter a user’s incoming email?
How can the configuration be tested, using telnet, from outside the local network?
On a newly-installed mail server with the IP address 10.10.10.1, ONLY local networks should be able to send email. How can the configuration be tested, using telnet, from outside the local network?
Which network service or protocol is used by sendmail for RBLs (Realtime Blackhole Lists)?
Which network service or protocol is used by sendmail for RBLs (Realtime Blackhole Lists)?