Showing posts with label networking course in chennai. Show all posts
Showing posts with label networking course in chennai. Show all posts

Thursday, 19 September 2013

Tips for Network Design - Comptia Certified SLA Networking Training in Chennai

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Network Design starts from the foundation. Your sleek new infrastructure of VLANs and virtual devices is complete trash if the foundation of your network is faulty. Layer 1 is king, and disruptions in layer 1 still contribute to a huge volume of detrimental network outages. As network capabilities develop and grow, layer 1 requirements will evolve and remain the most critical consideration.

Next, you need to consider power sources. To say we’ve been spoiled in recent decades with our power sources seems strange, but it’s true. As power demands increase with newer technology, availability and consistency of power is more critical than ever. The addition of virtualized machines and software-based appliances that are more sensitive to power issues compounds the problem. Oftentimes, power issues can cause widespread network disruptions without ever triggering an alert. Clean, conditioned, consistent power used to be a luxury, but is now a necessity in the network.

Next, you have to think of documentation. You may have flashbacks of writing book reports in high school, but maintaining documentation on your network is the easiest way to ensure you’re following best practices, tracking changes and creating the means to troubleshoot effectively. As we layer on more technology and applications, documentation will increase in significance. Embrace it, live it, love it, do it. Twenty minutes of documentation now, even if you feel you don’t have 20 minutes to spare, may save you 20 hours down the road.

SLA IT Employment Training Company has many more tips and tricks to offer to build a network. For more details visit SLA Networking Training in Chennai or dial (91 44) 4200 5050/90.

Sunday, 1 September 2013

Network Interface Cards (NICs) - Comptia Network+ Classroom Training Course in SLA Chennai

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The network interface card provides the physical interface between computer and cabling. It prepares data, sends data, and controls the flow of data. It can also receive and translate data into bytes for the CPU to understand. NICs come in many shapes and sizes.

Different NICs are distinguished by the PC bus type and the network for which they are used. The following factors must be taken into account while choosing a NIC:

  • Preparing data
  • Sending and controlling data
  • Configuration
  • Drivers
  • Compatibility
  • Performance

Each card must have a unique hardware address, called a MAC address. If two cards on the same network have the same hardware address, neither one will be able to communicate. For this reason, the IEEE has established a standard for hardware addresses and assigns blocks of these addresses to NIC manufacturers, which then hard-wire the addresses into the cards.

To know more about other type of network hardware you should join a course in hardware and networking. A CompTIA A+ certification will help you to know about hardware in-depth and work in the IT hardware field. SLA IT Employment Company in Chennai offers class-of-the-art training in hardware. For more details visit SLA Jobs KK Nagar Chennai or dial (91 44) 4200 5050/90.

Tuesday, 20 August 2013

CyberSpace Security Risks - Networking Security Training in Chennai

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We are seeing various trends in the distribution of malware. It is now getting more organized. In the past people were developing viruses just for fun. Then there were cyber criminals who were independently developing malware for financial gain. Now they operate in groups. Today this has become an industry. There are organized groups of cyber criminals who plan different attacks and offer criminal services. Of late we also see the number of cyber criminals increasing. They are making malware and trading it with others.

At the moment the motive for this is only financial gain. They run botnets and trade information about botnets. It is like a chain that has everything from virus writing to hacking bank accounts. There are different groups in this chain doing specific things. The increase in the number of malware puts an extra load on security systems.

We also see cybercrime that is politically motivated. In the past two years there were four such attacks: Estonia, parts of Russia, Marseille Islands and Georgia. These attacks are not motivated by financial gain but are a type of political warfare. This type of cybercrime involves sophisticated malware.

Do you want to protect your network and cloud space against possible cybercrimes? Then you need to know the fundamentals and advanced concepts of networking. SLA IT Employment Training Company in Chennai conducts hardware and networking courses such as A+, N+, MCSM, and CCNA. Drop in at SLA for a free career counselling. For more details visit SLA - KK Nagar Chennai or dial (91 44) 4200 5050/90.