Booting up the Router Cisco routers can boot Cisco IOS software from 1. Flash memory 2. TFTP server 3. ROM (not full Cisco IOS) Normally it’s booted from Flash RAM. But if it fails, it tries to load IOS from tftp server. If this also fails, it boots a “small” ios which is in ROM. […]
Frustrated because you cannot understand NAT?  Was just reading a  blog post on NAT and was reminded how much difficultly I had withNetwork Address Translation (NAT) when I was just starting out on my career as a Cisco networks engineer.  First off, the official  Cisco notes  How NAT works.  Feeling confused after […]
Google is not just another search engine, which makes the information universally accessible to all. There are a lot on  interesting facts  about Google, which makes this search engine brilliant. Here are some Interesting Facts about Google 1. Google got its name accidentally, Google’s name is a play on the word googol, which refers to […]
Google, the King of Search engine and more correctly the king of internet, in the last 11 years Google has expanded like Crazy But little does every one know that the Home page of google has 36 Validation errors. If  you don’t believe me check here. Dhawal D
How about a discount on your next bill? Or better, how about a free coffee? Cafe Coffee Day, your fave hangout is now on foursquare. Every time I used to checkin to the various venues using Foursquare people used to ask me whats the whole point of Foursquare when there is no physical incentive involved. […]
The  2011  Indian Premier League season, abbreviated as  IPL 4 or the  2011 IPL, will be the fourth season of the  Indian Premier League, established by the  Board of Control for Cricket in India (BCCI) in 2007. The tournament will be hosted by  India and the opening ceremony will be held in  Chepauk Stadium,  Chennai, […]
Even if you have not noticed  some  suspicious  activities  on  your  Facebook  wall, its worth to make secure your Facebook profile. Despite of all the  security and  privacy  concerns on Facebook,  there is  some simple  security  built  into  Facebook,  some of these  features are  new and are added with new version of profile (if you […]
Which giant would you prefer to work for:  Google or  Facebook? It might be a question of personal preference. You can’t help but love one company’s work more than another, which leads to desire to work for them. Aside from that, you could use some objective measurements in choosing between the two. This might help […]
How much of the Apple brand equity is Steve Jobs? Is the brand at risk with Jobs’ new medical leave? When a major brand is closely tied to a single person (think of Yves St. Laurent, Oprah Winfrey, Donald Trump), brand value can rise and fall on the fortunes and failures of that person. Steve […]
Facebook was launched by Mark Zuckerberg in 2004 for Harvard students to connect with one another and within a month, over half the undergraduate students had a Facebook profile, it was called thefacebook.com then. Now as of Jan 2011, Over 600 million active users are using  Facebook. So have you ever wonder how Facebook generates […]