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New CCNA Exam Announced

Screen Shot 2013-03-19 at 1.47.24 PM

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New CCNA 5.0 Curriculum

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CCNA Data Center DCICN

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Building Your Own Proxy Server

What is a proxy server? According to Wiki page, it is a server that acts as an intermediary for requests from clients seeking resources from other servers. There are many types of proxy servers out there and in this tutorial it will only show one type of it which allows someone to bypass most, if not all, of the poorly designed and/or implemented web content filtering services.

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IP Netmask Format

If you’re following me on Twitter then you might have seen my tweet last week about rebooting my CCIE studies. While I am moving really slow in reading, as usual, I am also taking notes as I go along. I am changing my strategy this time since I don’t retain information like I used to – the joys of getting older.

The chapter 1 of Routing TCP/IP Vol. 1 is really meant to be just a review. If you’re studying for the CCIE, then you’re at the level that you can skip this chapter. However, I’ve decided not to skip this chapter even though I’ve read this book already. Kind of glad that I didn’t skip it because I seem to have forgotten about the ability of Cisco IOS to change the display of the subnet mask. While not really important in CCIE studies, I just thought it is kind of cool to share it with you guys and girls.

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