2 Ethernet cabling question
ka1ifq
ka1ifq at sbcglobal.net
Sat Dec 25 19:19:31 UTC 2010
Try a google search!
http://www.google.com/images?q=network+cable+pinout&oe=utf-8&rls=org.mozilla:en-
US:official&client=firefox-
a&um=1&ie=UTF-8&source=univ&ei=tUMWTbanHoKKlwfImfnZCw&sa=X&oi=image_result_group&ct=title&resnum=2&ved=0CCwQsAQwAQ&biw=1280&bih=804
> Two questions that was not always clear for me [sorry for posting to this
list :\]:
>
>
##############################################################################################
>
> Q1) when cabling, is the color order important? like:
>
> straight cabling:
> A side: white-orange, orange, white-green, blue, white-blue, green, white-
brown, brown
> B side: white-orange, orange, white-green, blue, white-blue, green, white-
brown, brown
>
> could be eg.: like this??
> A side: white-orange, brown, white-blue, green, white-green, blue, white-
brown, orange
> B side: white-orange, brown, white-blue, green, white-green, blue, white-
brown, orange
>
>
##############################################################################################
>
> Q2) again cabling.. i know what is the color order of straight and crossover
cabling. BUT: what are the color orders, when i need to create physically two
separated networks?
>
> 568B; straight; nic to switch:
> A side: white-orange, orange, white-green, blue, white-blue, green, white-
brown, brown
> B side: white-orange, orange, white-green, blue, white-blue, green, white-
brown, brown
> ----------
> 568A; crossover; nic to nic: [it's not so important about from ~2005]:
> switch the pairs: 1&2 with 3&6 on one side:
> A side: white-green, green, white-orange, blue, white-blue, orange, white-
brown, brown
> B side: white-orange, orange, white-green, blue, white-blue, green, white-
brown, brown
> ----------
> one cable, two straight networks:
> A side:
> I.:
> II.:
> B side:
> I.:
> II.:
> ----------
> one cable, two crossover networks:
> A side:
> I.:
> II.:
> B side:
> I.:
> II.:
> ----------
> one cable, one straight and one crossover network:
> A side [straight]:
> I.:
> II.:
> B side [crossover]:
> I.:
> II.:
> ----------
> one cable, one crossover and one straight network:
> A side [crossover]:
> I.:
> II.:
> B side [straight]:
> I.:
> II.:
>
>
##############################################################################################
>
> Thank you for any pointings, links, or specific answers.
>
> Happy Christmas!
>
>
>
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