August 25, 2008 9:18 PM
Posted by: David Davis
CCNA,
Cisco,
Networking128 – 1000 0000
64 - 0100 0000
32 - 0010 0000
16 - 0001 0000
8 - 0000 1000
4 - 0000 0100
2 - 0000 0010
1 - 0000 0001
August 25, 2008 5:16 AM
Posted by: David Davis
WirelessIt has been suggested that the United States only uses 5% of the Internet. There is so much untapped information that can be accessed but unavailable due to technology restraints. But, thanks to the latest article from
August 24, 2008 9:15 PM
Posted by: David Davis
Cisco,
OSPFOSPF Routers have different responsibilities depending on their position and functionality. Let's look at them-
The Internal Router – This router exists within an area. It’s responsible for maintaining a current and accurate database of every subnet within an area . It’s...
August 23, 2008 9:08 PM
Posted by: David Davis
CCNA,
CiscoABR – Area Border Router: A router that has interfaces in many OSPF areas. For more information on ABR, visit: Managing...
August 23, 2008 5:03 AM
Posted by: David Davis
CiscoPlaying off the idea that the public loves game shows, Cisco has come up with an ingenious way of asking the public for help on a concept for its next $1 billion dollar business. According to Guido Jouret, chief technology officer for Cisco's Emerging Technologies group, “its down to 3...
August 22, 2008 8:41 PM
Posted by: David Davis
CCNA,
CiscoStudying for the Cisco CCNA or CCENT? You will certainly run across networking topology questions. Here's a quick review:
First of all let’s define what a topology is- Simply put, a topology is the layout of a network. There are really three basic types of topologies. They are Star, Bus, and...
August 22, 2008 5:39 AM
Posted by: David Davis
CiscoWith gas prices going up, up, up and salaries virtually remaining the same, companies are looking for ways to help ease the pain at the pump. Cisco has unveiled its intention to buy a Seattle based company, Pure Networks, which is a leader in home networking software. Working from home will become...
August 21, 2008 8:29 PM
Posted by: David Davis
CCNA,
CiscoStudying for your CCNA? Having trouble with IP Subnetting?
It’s all about the 1’s and 0’s. We just need to convert our IP address and Subnet mask into binary and then subtract the ones from the zeros. 1+1 = 1, 1+0 = 0, 0+1 = 0. It really is that easy.
Let’s find out what the network...
August 20, 2008 11:26 PM
Posted by: David Davis
Cisco,
SecurityThe Cisco IOS is powerful and already running on your routers. You would think that it could play a part in this virus detection and prevention, right? In my latest TechRepublic article, learn
