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Personally, I love the Sybex books for reference, but not so much for certification. I have always found it more useful togo straight to the horses mouth so to speak. The CCNA library from Cisco is great, and not overly expensive for what you get.
Strictly speaking, layer 3 is considered to be where routing happens. I think there is merit to the arguement that it requires services from the other layers, but then again, you have to look at it like an oger, you need all the layers to make the wh...
Yes, you should be able to. If the memory is corrupt then you have no image to worry about saving... just make sure.To be honest though, I have never tried it... of course I've never had the need too yet either and you know what they say about need a...
