Posts

Showing posts with the label CCIE

CCNA Cyber Ops

Image
In the intensely competitive environment, startups and agile firms are overturning incumbents with digital business models, products, and services. In the 'Digital Era', we are observing the exponential growth in the data over the internet. Simultaneously, organizations are facing mounting challenges from cybercrime, cyber-espionage, insider threats, and advanced persistent threats (APT). For the ninth time, the 2016 Data Breach Investigations Report (DBIR) lifts the lid on what'€™s really happening in cyber security. The 2016 dataset is bigger than ever, examining over 100,000 incidents, including 2,260 confirmed data breaches across 82 countries. With data provided by 67 contributors including security service providers, law enforcement and government agencies, this year'€™s report offers unparalleled insight into the cyber security threats you face. We safely can derive inference that breaches tend to happen very quickly and on average take a long time...

Difference Between IPv4 and IPv6

Image
The internet is a gigantic network of computers across the globe. Billions of devices communicate with each other on daily basis to send and receive data. For instance, when you access a website, you’re communicating with the server computer hosting the website. You send a request for the website and the server sends the relevant data to you. You just don’t bump into a random server and start requesting for website data. You type the website’s name in your web browser, which, then asks the DNS server to resolve the IP address of the server where the website is hosted. Then a connection is established with the server and a request for website data is made. The website then gets loaded on your web browser. Where does the IP addresses come from? These addresses, which look like 117.4.67.12, are the internet protocol addresses assigned to every device which connects to the internet. An IP address is the identity of a device on the internet. It is also useful in ...

Extended Access Lists

why CISCO & what is CCIE?

Image
Why CISCO? There are so many companies available who produce various network devices such as router, switch, firewall etc. But Cisco devices are considered to be the best in the market in quality, security, troubleshooting point of view. More over Cisco’s training structure is the best in teaching as well as learning point of view. So if anyone has the knowledge about Cisco devices then he can cope up with any other device. What is CCIE ? The Cisco Certified Internetwork Expert (CCIE) certification is accepted worldwide as the most prestigious networking certification in the industry. CCIE is also known as Doctorate in Networking. Network Engineers holding an active Cisco CCIE certification are recognized for their expert network engineering skills and mastery of Cisco products and solutions. The CCIE community has established a reputation of leading the networking industry in deep technical  networking knowledge and are deployed into the most technically challenging ...