technology

Access Control Lists

Feb 7, 2011 · 6 min read · ACL CCNA Cisco ICND2 networking router security technology tutorial ·

Understanding Access Control Lists is an important role for moving up into the CCNA area. ACLs can get confusing and cause network problems if not implemented correctly. I think what I outlined below explains in a nutshell of what you can expect from ACLs. I would still read and find more information about ACLs on the …

IPv4 Meet IPv6

Feb 3, 2011 · 3 min read · computers General Internet ipv4 ipv6 networking technology ·

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IPv4 maybe on its last leg with only a few blocks of IPv4 addresses available, computer estimates say that the IANA address depletion was January 27, 2011. Also the calculations for all central IPv4 pool addresses will be depleted by July 25, 2012. These are estimates and may change as of writing this post. I'll be …

Cybercriminals Focusing on Mobile Platforms

Jan 24, 2011 · 3 min read · android Apple iphone phones Security security tablets technology ·

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If I were to tell you four years ago that cybercriminals were going to focus on mobile phones instead of computers would you believe me? This shift in focusing on mobile devices and platforms instead of computers means one thing, it’s easier. What does that mean? Well think of it this way if I was hacker wanting to …