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	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2949:_Network_Configuration&amp;diff=344951</id>
		<title>2949: Network Configuration</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2949:_Network_Configuration&amp;diff=344951"/>
				<updated>2024-06-24T12:11:45Z</updated>
		
		<summary type="html">&lt;p&gt;Czarkoff: Undo revision 344939 by 172.69.43.245 (talk)&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 2949&lt;br /&gt;
| date      = June 21, 2024&lt;br /&gt;
| title     = Network Configuration&lt;br /&gt;
| image     = network_configuration_2x.png&lt;br /&gt;
| imagesize = 740x272px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = If you repeatedly rerun the development of technological civilization, it turns out that for some reason the only constant is that there is always a networking utility called 'netcat', though it does a different thing in each one.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
{{incomplete|Created by a NETCAT - Please change this comment when editing this page. Do NOT delete this tag too soon.}}&lt;br /&gt;
&lt;br /&gt;
In this comic, [[Cueball]] takes an uncommon networking bug (needing to establish a fresh connection for each {{w|Network_packet|packet}} sent) to the extreme. Instead of merely redoing the appropriate handshakes for data transfer, he is reconstructing the entire {{w|Human_history|history of human civilization}} each time.&lt;br /&gt;
&lt;br /&gt;
As this originally took multiple millennia, doing it for every network packet would make communication ''extremely'' slow; in modern networking, we send and receive thousands of packets every second.&lt;br /&gt;
&lt;br /&gt;
In the final frame, Cueball looks shaggy and dirty, with a {{w|Hoe_(tool)|grub hoe}} behind him, as though he had been performing these tasks in real life just to get his network working again.He says the network packet was stuck in the {{w|Neolithic}} era, the final period of the Stone Age that marked the transition from hunter-gatherer lifestyle to one of settlement. Apparently Cueball had to go through the effort of inventing farming, one of the developments of the {{w|Neolithic Revolution}}, to keep communicating with [[Ponytail]]. He has also had to build himself a new wooden chair (and possibly desk), and apparently hasn't yet got to the point of developing a notebook computer, so is using a PC under the desk, connected to a chunky monitor. Presumably his previous equipment and furniture were lost in resetting to the Neolithic, though this seems to have been a localised effect, since Ponytail appears unaffected.&lt;br /&gt;
&lt;br /&gt;
Randall Munroe is familiar with the popular creative nonfiction topic of what it takes to rebuild civilization, the subject of a book he blurbed on its cover, [https://www.howtoinventeverything.com/ How to Invent Everything], by Ryan North, fellow cartoonist.&lt;br /&gt;
&lt;br /&gt;
The title text discusses {{w|netcat}}, a simple utility to make a tcp connection which comes in annoyingly incompatible [https://manpages.debian.org/stretch/netcat-traditional/nc.1.en.html nc.traditional] and [https://manpages.debian.org/stretch/netcat-openbsd/nc.1.en.html nc.openbsd] varieties.  This may be a reference to the {{w|The_Hitchhiker%27s_Guide_to_the_Galaxy|Hitchhiker's Guide}} series which states that 85% of civilizations developed a drink that sounds like &amp;quot;Jynnan Tonnyx&amp;quot; ({{w|Gin and tonic}}) before inventing interstellar flight. The drinks are only related by their name and have nothing else in common.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Do NOT delete this tag too soon.}}&lt;br /&gt;
&lt;br /&gt;
:[Ponytail is sitting on an office chair at her computer with a headset on. A zigzag line indicates what is shown on the computer screen]&lt;br /&gt;
:Ponytail (typing): Ugh, your connection is so laggy.&lt;br /&gt;
:Computer: Yeah, sorry.&lt;br /&gt;
&lt;br /&gt;
:[Cueball is sitting on an office chair at his laptop]&lt;br /&gt;
:Cueball (typing): It's because I messed up my network configuration and now I have to rebuild a separate civilization from scratch for each packet.&lt;br /&gt;
&lt;br /&gt;
:[Ponytail at her computer]&lt;br /&gt;
:Ponytail (typing): Huh?&lt;br /&gt;
:Ponytail (typing): What are you talking about?&lt;br /&gt;
:Ponytail (typing): ...Hello?&lt;br /&gt;
&lt;br /&gt;
:[Beat panel]&lt;br /&gt;
&lt;br /&gt;
:[Cueball, with dirt on his head and around him, is at an old computer setup with an agricultural tool resting on his now non-office chair]&lt;br /&gt;
:Cueball (typing): Sorry, got stuck in the Neolithic that time.&lt;br /&gt;
:Cueball (typing): Inventing farming takes '''''forever'''''.&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Comics featuring Cueball]]&lt;br /&gt;
[[Category:Comics featuring Ponytail]]&lt;br /&gt;
[[Category:Computers]]&lt;br /&gt;
[[Category:Cueball Computer Problems]]&lt;/div&gt;</summary>
		<author><name>Czarkoff</name></author>	</entry>

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