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AR15.COM
10/12/2008 9:13:53 AM EDT


So Im getting this thing pounded into my skull over and over again in my classes at school. What is the point? Why spend so much time teaching this to students. Seems to me like the only real use would be if someone wanted to develop a new method of sending data over a network...
10/12/2008 12:36:18 PM EDT
[#1]
so that, when you're trying to debug an issue, you use the appropriate tools.

if you can't ping the server (network), no point in debugging the application layer. Better check if your cable is plugged in (physical).
10/12/2008 12:36:40 PM EDT
[#2]
NO! You must understand the connection between layers and how to troubleshoot networked devices and how one layer impacts the layers above it. For example, troubleshooting layers2 and layer3 issues and how the nodes learn about their connectivity to one another (MAC addresses and related IP addresses: ARP). Just keep learning the OSI model as best you can and DO NOT under estimate the value of what you learn, it will pay dividends!
10/12/2008 1:26:41 PM EDT
[#3]
Please
Do
Not
Touch
Suzie's
Pink
Ass

that's how i learned it.
10/12/2008 3:05:13 PM EDT
[#4]

Quoted:
So Im getting this thing pounded into my skull over and over again in my classes at school. What is the point? Why spend so much time teaching this to students. Seems to me like the only real use would be if someone wanted to develop a new method of sending data over a network...


You must know where the ASCII to EBCDIC conversion happens!!!!!!!!!!
10/12/2008 3:40:55 PM EDT
[#5]
there are also a couple of questions on the cerification exams about it. like what layers to routers and bridges run on.
10/12/2008 4:12:44 PM EDT
[#6]
Critical for troubleshooting.  

Please, Do, Not, Throw, Sausage, Pizza, Away.

10/12/2008 7:04:45 PM EDT
[#7]
Or from the top down

All People Seem To Need Data Processing
10/13/2008 9:54:06 AM EDT
[#8]

Quoted:
Please
Do
Not
Touch
Suzie's
Pink
Ass

that's how i learned it.


All
Prostitutes
Should
Train
New
Dirty
P*ssy