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network-cheatsheet
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SFP and new toc

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Domeniko Gentner 5 years ago
parent 6cdee8e091
commit ec4e84f906
2 changed files with 50 additions and 17 deletions
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  1. 7
      css.css
  2. 60
      index.html

7
css.css
Unescape View File

@ -23,7 +23,7 @@ h1, h2{
padding-bottom: 1vh; padding-bottom: 1vh;
} }
a{ a, a:visited{
color: #feda6a; color: #feda6a;
} }
@ -36,6 +36,11 @@ img{
padding-right:1vw; padding-right:1vw;
} }
li{
font-size: 1.5em;
list-style: none;
}
.panel{ .panel{
background-color: #393f4d; background-color: #393f4d;
padding: 2vh 2vh 2vw 2vw; padding: 2vh 2vh 2vw 2vw;

60
index.html
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@ -14,8 +14,26 @@
<h1>networking cheat sheet</h1> <h1>networking cheat sheet</h1>
</r-cell> </r-cell>
</r-grid> </r-grid>
<r-grid class="panel">
<r-cell>
<h2>TOC</h2>
<ul>
<li><a href="#ethernet">Ethernet Frame</a></li>
<li><a href="#v4">IpV4 Header</a></li>
<li><a href="#v6">IpV6 Header</a></li>
<li><a href="#tcp">TCP Header</a></li>
<li><a href="#udp">UDP Header</a></li>
<li><a href="#tcpdump">tcpdump</a></li>
<li><a href="#nmap">nmap</a></li>
<li><a href="#mtr">mtr</a></li>
<li><a href="#iptables">iptables</a></li>
<li><a href="#cables">Fibre Colors</a></li>
<li><a href="#sfp">SFP(+) speeds</a></li>
</ul>
</r-cell>
</r-grid>
<r-grid columns="1" class="wrapper"> <r-grid columns="1" class="wrapper">
<r-cell class="panel"> <r-cell class="panel" id="ethernet">
<h2>Ethernet Frame</h2> <h2>Ethernet Frame</h2>
<r-grid columns="9" class="ethernet-frame-grid"> <r-grid columns="9" class="ethernet-frame-grid">
<r-cell span="1" data-tooltip title="7 bytes<br>for synchronization" class="ethernet-frame-cell"> <r-cell span="1" data-tooltip title="7 bytes<br>for synchronization" class="ethernet-frame-cell">
@ -47,7 +65,7 @@
</r-cell> </r-cell>
</r-grid> </r-grid>
</r-cell> </r-cell>
<r-cell class="panel"> <r-cell class="panel" id="v4">
<h2>IPV4 Header</h2> <h2>IPV4 Header</h2>
<r-grid columns="8" class="ethernet-frame-grid"> <r-grid columns="8" class="ethernet-frame-grid">
<r-cell span="1-2" data-tooltip title="4 bits<br>Protocol version, equals 4" class="ethernet-frame-cell"> <r-cell span="1-2" data-tooltip title="4 bits<br>Protocol version, equals 4" class="ethernet-frame-cell">
@ -104,7 +122,7 @@
</r-cell> </r-cell>
</r-grid> </r-grid>
</r-cell><!-- IPV4 Header --> </r-cell><!-- IPV4 Header -->
<r-cell class="panel"> <r-cell class="panel" id="v6">
<h2>IPv6 Header</h2> <h2>IPv6 Header</h2>
<r-grid columns="8" class="ethernet-frame-grid"> <r-grid columns="8" class="ethernet-frame-grid">
<r-cell span="1-2" data-tooltip title="4 bits<br>IP Version -> 0110 = 6" class="ethernet-frame-cell"> <r-cell span="1-2" data-tooltip title="4 bits<br>IP Version -> 0110 = 6" class="ethernet-frame-cell">
@ -139,7 +157,7 @@
</r-cell> </r-cell>
</r-grid> </r-grid>
</r-cell><!-- IPV6 Header --> </r-cell><!-- IPV6 Header -->
<r-cell class="panel"> <r-cell class="panel" id="tcp">
<h2>TCP Header</h2> <h2>TCP Header</h2>
<r-grid columns="16" class="ethernet-frame-grid"> <r-grid columns="16" class="ethernet-frame-grid">
<r-cell span="1-8" data-tooltip title="16 bits<br>Port segment was sent from" class="ethernet-frame-cell"> <r-cell span="1-8" data-tooltip title="16 bits<br>Port segment was sent from" class="ethernet-frame-cell">
@ -187,7 +205,7 @@
</r-cell> </r-cell>
</r-grid> </r-grid>
</r-cell><!-- TCP Header --> </r-cell><!-- TCP Header -->
<r-cell class="panel"> <r-cell class="panel" id="udp">
<h2>UDP Header</h2> <h2>UDP Header</h2>
<r-grid columns="2" class="ethernet-frame-grid"> <r-grid columns="2" class="ethernet-frame-grid">
<r-cell span="1" data-tooltip title="16 bits<br>Port the datagram is sent from (optional in IPv6)." class="ethernet-frame-cell"> <r-cell span="1" data-tooltip title="16 bits<br>Port the datagram is sent from (optional in IPv6)." class="ethernet-frame-cell">
@ -207,7 +225,7 @@
</r-grid> </r-grid>
</r-cell><!-- UDP Header --> </r-cell><!-- UDP Header -->
<r-cell> <r-cell>
<r-grid columns="10" class="panel"> <r-grid columns="10" class="panel" id="tcpdump">
<r-cell span="row"><h2>tcpdump</h2></r-cell> <r-cell span="row"><h2>tcpdump</h2></r-cell>
<r-cell span="row"><h3>flags</h3></r-cell> <r-cell span="row"><h3>flags</h3></r-cell>
<r-cell span="1" data-tooltip title="tcpdump -i eth0">-i name</r-cell><r-cell span="2-5">Capture named interfaces, any for all</r-cell> <r-cell span="1" data-tooltip title="tcpdump -i eth0">-i name</r-cell><r-cell span="2-5">Capture named interfaces, any for all</r-cell>
@ -233,7 +251,7 @@
</r-grid><!-- tcpdump --> </r-grid><!-- tcpdump -->
</r-cell> </r-cell>
<r-cell> <r-cell>
<r-grid columns="10" class="panel"> <r-grid columns="10" class="panel" id="nmap">
<r-cell span="row"><h2>nmap</h2></r-cell> <r-cell span="row"><h2>nmap</h2></r-cell>
<r-cell span="1" data-tooltip title="nmap 10.10.10.1">IP</r-cell><r-cell span="2-5">Scan host</r-cell> <r-cell span="1" data-tooltip title="nmap 10.10.10.1">IP</r-cell><r-cell span="2-5">Scan host</r-cell>
<r-cell span="6-6" data-tooltip title="nmap 10.10.10.1 10.10.10.2">LIST</r-cell><r-cell span="7-10">Scan list</r-cell> <r-cell span="6-6" data-tooltip title="nmap 10.10.10.1 10.10.10.2">LIST</r-cell><r-cell span="7-10">Scan list</r-cell>
@ -252,7 +270,7 @@
</r-grid><!-- nmap --> </r-grid><!-- nmap -->
</r-cell> </r-cell>
<r-cell> <r-cell>
<r-grid columns="10" class="panel"> <r-grid columns="10" class="panel" id="mtr">
<r-cell span="row"><h2>mtr</h2></r-cell> <r-cell span="row"><h2>mtr</h2></r-cell>
<r-cell span="1" data-tooltip title="mtr 10.10.10.1">IP</r-cell><r-cell span="2-5">Run route to host</r-cell> <r-cell span="1" data-tooltip title="mtr 10.10.10.1">IP</r-cell><r-cell span="2-5">Run route to host</r-cell>
<r-cell span="6-6" data-tooltip title="mtr -z 10.10.10.1">-z</r-cell><r-cell span="7-10">Resolve ASN</r-cell> <r-cell span="6-6" data-tooltip title="mtr -z 10.10.10.1">-z</r-cell><r-cell span="7-10">Resolve ASN</r-cell>
@ -267,7 +285,7 @@
</r-grid><!-- mtr --> </r-grid><!-- mtr -->
</r-cell> </r-cell>
<r-cell> <r-cell>
<r-grid columns="10" class="panel"> <r-grid columns="10" class="panel" id="iptables">
<r-cell span="row"><h2>iptables</h2></r-cell> <r-cell span="row"><h2>iptables</h2></r-cell>
<r-cell span="1" data-tooltip title="iptables -vL">-vL</r-cell><r-cell span="2-5">Shows rules hit counters</r-cell> <r-cell span="1" data-tooltip title="iptables -vL">-vL</r-cell><r-cell span="2-5">Shows rules hit counters</r-cell>
<r-cell span="1" data-tooltip title="iptables -A OUTPUT">-A chain</r-cell><r-cell span="7-10">Append rule to chain</r-cell> <r-cell span="1" data-tooltip title="iptables -A OUTPUT">-A chain</r-cell><r-cell span="7-10">Append rule to chain</r-cell>
@ -279,14 +297,14 @@
<r-cell span="1" data-tooltip title="iptables -L [-t tablename]">-L</r-cell><r-cell span="7-10">List all rules, use -t for specific tables</r-cell> <r-cell span="1" data-tooltip title="iptables -L [-t tablename]">-L</r-cell><r-cell span="7-10">List all rules, use -t for specific tables</r-cell>
<r-cell span="row"><h3>chains</h3></r-cell> <r-cell span="row"><h3>chains</h3></r-cell>
<r-cell span="row">A chain defines a set of rules. They do not need either a source nor a destination. They can be applied to those later.</r-cell> <r-cell span="row">A chain defines a set of rules. They do not need either a source nor a destination. They can be applied to those later.</r-cell>
<r-cell data-tooltip title="Sent in this context means,<br>directly sent via the interface<br>this rule applies to" span="1-2">OUTPUT - When a package is sent</r-cell> <r-cell data-tooltip title="Sent in this context means,<br>directly sent via the interface<br>this rule applies to" span="1-2">OUTPUT - When a package is sent directly</r-cell>
<r-cell span="3-4">INPUT - When a package is received</r-cell> <r-cell span="3-4">INPUT - When a package is received</r-cell>
<r-cell data-tooltip title="Example: Using another virtual interface<br>for e.g. a virtual machine." span="5-6">FORWARD - When a package is forwarded</r-cell> <r-cell data-tooltip title="Example: Using another virtual interface<br>for e.g. a virtual machine." span="5-6">FORWARD - When a package is forwarded</r-cell>
<r-cell span="7-10">USER DEFINED - You can define a user defined chain and apply it to any source/destination.</r-cell> <r-cell span="7-10">USER DEFINED - You can define a user defined chain and apply it to any source/destination.</r-cell>
</r-grid> </r-grid>
</r-cell> </r-cell>
<r-cell> <r-cell>
<r-grid columns="10" class="panel"> <r-grid columns="10" class="panel" id="cables">
<r-cell span="row"><h2>Fibre cables color coding</h2></r-cell> <r-cell span="row"><h2>Fibre cables color coding</h2></r-cell>
<r-cell span="1" style="background-color: orange;">&nbsp;</r-cell><r-cell span="2-10">OM1/2 multi-mode</r-cell> <r-cell span="1" style="background-color: orange;">&nbsp;</r-cell><r-cell span="2-10">OM1/2 multi-mode</r-cell>
<r-cell span="1" style="background-color: aqua;">&nbsp;</r-cell><r-cell span="2-10">OM3 multi-mode</r-cell> <r-cell span="1" style="background-color: aqua;">&nbsp;</r-cell><r-cell span="2-10">OM3 multi-mode</r-cell>
@ -296,11 +314,21 @@
<r-cell span="1" style="background-color: yellow">&nbsp;</r-cell><r-cell span="2-10">OS1/2 single-mode APC with a green plug</r-cell> <r-cell span="1" style="background-color: yellow">&nbsp;</r-cell><r-cell span="2-10">OS1/2 single-mode APC with a green plug</r-cell>
</r-grid> </r-grid>
</r-cell> </r-cell>
<!-- <r-cell>--> <r-cell>
<!-- <r-grid columns="10" class="panel">--> <r-grid columns="10" class="panel" id="sfp">
<!-- <r-cell span="row"><h2>SFP</h2></r-cell>--> <!-- Module speeds -->
<!-- </r-grid>--> <r-cell span="1-5"><h2>SFP</h2></r-cell>
<!-- </r-cell>--> <r-cell span="6-10"><h2>SFP+</h2></r-cell>
<r-cell span="1-5">SFP 1 GbE</r-cell>
<r-cell span="6-10">SFP+ 10 GbE</r-cell>
<r-cell span="1-5">SFP28 25 GbE</r-cell>
<r-cell span="6-10">QSFP+ 40 GbE</r-cell>
<r-cell span="1-5">SFP56 50 GbE</r-cell>
<r-cell span="6-10">QSFP28 100 GbE</r-cell>
<r-cell span="6-10">QSFP56 200 GbE</r-cell>
<r-cell span="6-10">QSFP-DD 400 GbE</r-cell>
</r-grid>
</r-cell>
<r-cell class="footer"> <r-cell class="footer">
<p>Provided by <a href="https://tuxstash.de">tuxstash.de</a></p> <p>Provided by <a href="https://tuxstash.de">tuxstash.de</a></p>
</r-cell> </r-cell>

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