The following conventions are used in this document when it comes to commands, files and other specific information.
• Long code excerpts and command-outputs are printed like shown below. This includes screendumps and larger examples taken from the console.
[blueflux@work1 neigh]$ ls
default eth0 lo
[blueflux@work1 neigh]$
• All commands and program names in the tutorial are shown in bold typeface. This includes all the commands that you might type, or part of the command that you type.
• All system items such as hardware, and also kernel internals or abstract system items such as the loopback interface are all shown in an italic typeface.
• computer output is formatted in this way in the text. Computer output could be summed up as all the output that the computer will give you on the console.
• filenames and paths in the file-system are shown like /usr/local/bin/iptables.