http://illcommunications.com/introduction-to-the-osi-model/ Mon, 22 Mar 2010 13:09:19 -0500 http://wordpress.org/?v=abc hourly 1 http://illcommunications.com/introduction-to-the-osi-model/comment-page-1/#comment-449 JB Sun, 17 May 2009 14:59:06 +0000 http://illcommunications.com/?p=123#comment-449 I've come to find that 9 times out of ten, the issue is a layer 1 issue that was caused by a 'layer 8' interaction. You cannot underestimate the things your end user will do. Even if they tell you "I've already checked that!" Check it anyway, it will save you a head ache in the long run. I’ve come to find that 9 times out of ten, the issue is a layer 1 issue that was caused by a ‘layer 8′ interaction. You cannot underestimate the things your end user will do. Even if they tell you “I’ve already checked that!” Check it anyway, it will save you a head ache in the long run.

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