Linux Server and Workstation Configuration How To

1. IPv6 Configuration on Ubuntu Linux

... saw there inet6 addr, starting on something other than the fe ... (Example 2001:5 c0 ...), then everything is ok. Otherwise - read and repeat all over again. Another good way to test - ping any IPv6-enabled ...

2. Internet gateway on FreeBSD

... = "YES" natd_interface = "rl0"; restarting: If all goes well, then we should have open firewall with NAT. While left as they are. The next step we will install a proxy server. # cd /usr/ports/www/squid ...

3. vi editor commands

...  :.,$d<CR> Delete all rows in the buffer, starting from current to the last :r shell.file<CR> Paste the contents shell.file after the current line in buffer Commands ...

4. more

Command more Performs view text files. Syntax more [options] file_names Options +N (where N - number) displays the file, starting at the specified line number. +/pattern begins with a display ...

5. ls

Command ls Prints the contents of the directory. Syntax ls [options] [directory-names] Options -a displays all files, including those with names starting with a dot (.). -b displays unprintable ...

6. How To Enable Root Login on Fedora

... like # auth required pam_succeed_if.so user != root quiet Save and exit the editor. Do the same with files in /etc/pam.d/ starting with "pam_" configuration file Save and close all ...

7. cat

... the invisible characters. -N enumerates all the output lines, starting with 1. -S replaces several blank lines to one blank line. -T displays tabs as ^I. -V show invisible characters. -A shows all characters ...