\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{marcx28}
\pdfinfo{
  /Title (vlan-vtp-dtp-ethercannel.pdf)
  /Creator (Cheatography)
  /Author (marcx28)
  /Subject (VLAN, VTP, DTP, EtherCannel Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{1D14A3}
\definecolor{LightBackground}{HTML}{F0F0F9}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{VLAN, VTP, DTP, EtherCannel Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{marcx28} via \textcolor{DarkBackground}{\uline{cheatography.com/100679/cs/21116/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}marcx28 \\
  \uline{cheatography.com/marcx28} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 13th November, 2019.\\
   Updated 13th November, 2019.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{4.64 cm} x{3.36 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Configure VLAN}}  \tn
% Row 0
\SetRowColor{LightBackground}
`vlan \textless{}number\textgreater{}` & Creates a VLAN \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
`name \textless{}name\textgreater{}` & Sets name of a VLAN \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`switchport mode access vlan \textless{}number\textgreater{}` & Assigns interface to a VLAN \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
`show vlan brief` & Shows VLANs \tn 
% Row Count 6 (+ 1)
% Row 4
\SetRowColor{LightBackground}
`switchport mode {[}access | trunk{]}` & Sets Port to Access or Trunk \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{{\bf{Configure VTP}}}}  \tn
% Row 0
\SetRowColor{LightBackground}
`vtp domain \textless{}domain\textgreater{}` & Set VTP domain \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`vtp password \textless{}password\textgreater{}` & Set VTP password \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`vtp mode {[}server | client | transparent{]}` & Set VTP mode to Server, Client or Transparent \tn 
% Row Count 7 (+ 3)
% Row 3
\SetRowColor{white}
`show vtp status` & Shows status of VTP \tn 
% Row Count 8 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{VLAN Trunking Protocol distributes the VLANs added to the VTP Server to all Switches in the domain. Therefore you do not have to configure every VLAN on every Switch yourself.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.76 cm} x{4.24 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Configure DTP}}  \tn
% Row 0
\SetRowColor{LightBackground}
`switchport mode access` & Puts the interface into permanent nontrunking mode \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
`switchport mode trunk` & Puts the interface into permanent trunking modePuts the interface \tn 
% Row Count 7 (+ 4)
% Row 2
\SetRowColor{LightBackground}
`switchport mode dynamic auto` & Makes the interface able to convert the link to a trunk link (becomes trunk if neighbor is set to trunk or desirable) \tn 
% Row Count 13 (+ 6)
% Row 3
\SetRowColor{white}
`switchport mode dynamic desirable` & Makes the interface actively attempt to convert the link to a trunk link (becomes trunk if neighbour is trunk, desirable or dynamic auto) \tn 
% Row Count 20 (+ 7)
% Row 4
\SetRowColor{LightBackground}
`switchport nonegotiate` & Prevents the interface generating DTP frames \tn 
% Row Count 23 (+ 3)
% Row 5
\SetRowColor{white}
`show dtp interface \textless{}interface\textgreater{}` & Shows DTP information for an interface \tn 
% Row Count 25 (+ 2)
% Row 6
\SetRowColor{LightBackground}
`debug dtp states` & Shows DTP actions \tn 
% Row Count 26 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Dynamic Trunking Protocol helps to negotiate if an interface is a trunk or access interface.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{DTP - Negotiated Interfaces Modes}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/marcx28_1573584693_Capture.PNG}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{EtherChannel}}  \tn
% Row 0
\SetRowColor{LightBackground}
`interface range F0/3 - F0/4` & Configure multiple interfaces at once \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`channel-group \textless{}number\textgreater{} mode {[}auto | desirable{]}` & Adds port to EtherChannel with mode auto or desirable \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
`interface port-channel \textless{}number\textgreater{}` & Configure the EtherChannel \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
`switchport mode trunk` & Sets the interface to Trunk \tn 
% Row Count 9 (+ 2)
% Row 4
\SetRowColor{LightBackground}
`switchport trunk native vlan \textless{}number\textgreater{}` & Sets the native VLAN \tn 
% Row Count 11 (+ 2)
% Row 5
\SetRowColor{white}
`show etherchannel summary` & Shows information about EtherChannel \tn 
% Row Count 13 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{An EtherChannel summarizes a few physical cables to one logical cable and can therefore speed up the transfer of data. It is only available for Cisco Devices.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.08 cm} x{3.92 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Link Aggregation}}  \tn
% Row 0
\SetRowColor{LightBackground}
`interface range F0/0 - F0/1` & Configure multiple interfaces at once \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`switchport mode trunk` & Set interface to Trunk \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`switchport trunk native vlan \textless{}number\textgreater{}` & Set the native VLAN \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{`channel-group \textless{}number\textgreater{} mode {[}active | passive{]}`} \tn 
% Row Count 7 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Link Aggregation is the same as EtherChannel but is device independent.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}