Its not free, but its cheap, and the current revisions step into IP 6 Sams
teach yourself TCP/IP in 24 hours is a good book

On Tue, Nov 10, 2015 at 11:15 AM, Justin Wilson - MTIN <[email protected]>
wrote:

> There are some good CCNA videos on Youtube about subnetting.  Subnetting
> is like the old multiplication tables in school.  If you memorize what
> subnet mask corresponds to, say a /29, then you are ahead of the game.
> Getting down into the binary aspect of it is helpful in about .01% of all
> troubleshooting on a non-programmer level.  If we go back to our math
> analogy the only place most folks don’t use calculators is on tests.  Same
> with subletting.  There are subnet calculators out there for you to use.
> As long as you understand the fundamentals and know whats going on you
> don’t have to do all the work manually.
>
> The short answer is, even for the mikrotik tests, tell your employee to
> google “CCNA subletting” on youtube.  Lots of good videos in the first 10
> choices.  After that have them learn the 7 layer OSI model.
> https://www.youtube.com/watch?v=l_OPR2yh2co
>
>
>
>
> Justin Wilson
> [email protected]
>
> ---
> http://www.mtin.net Owner/CEO
> xISP Solutions- Consulting – Data Centers - Bandwidth
>
> http://www.midwest-ix.com  COO/Chairman
> Internet Exchange - Peering - Distributed Fabric
>
> On Nov 10, 2015, at 11:17 AM, Josh Luthman <[email protected]>
> wrote:
>
> Pretty sure this is the site that Butch himself recommended ages ago:
> http://www.tcpipguide.com/
>
>
> Josh Luthman
> Office: 937-552-2340
> Direct: 937-552-2343
> 1100 Wayne St
> Suite 1337
> Troy, OH 45373
>
> On Tue, Nov 10, 2015 at 11:14 AM, Matt <[email protected]>
> wrote:
>
>> Have an employee we plan on sending to Mikrotik MTCNA training in next
>> month or two.  Prerequisites state: "The student must have a good
>> understanding of TCP/IP and subnetting".
>>
>> Are there some good online youtube or other free sources for this that
>> anyone here recommends?
>>
>
>
>


-- 
If you only see yourself as part of the team but you don't see your team as
part of yourself you have already failed as part of the team.

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