Showing posts with label Networking. Show all posts
Showing posts with label Networking. Show all posts

Monday, 26 October 2015

Career Opportunities and Scope of Networking Courses in 2016



India is a global leader in the field of telecommunications and information technology. Networking is used in the architecture of IT and telecommunication. Therefore, there is a huge demand of networking engineers worldwide and this demand will be going to increase in 2016. Due to this reason more and more young students are attracted towards networking field. A no. of professionals have already done these courses and are working in big IT companies.


The primary advantage that a network professional have over others is that the networking is a lucrative career option and has scope for growth. There are great opportunities to learn and grow in this field. Most of the multinational companies have requirement of capable and efficient networking professionals which gives them great employment opportunities and growth.


Networking professional can get a job in any part of the world. Wherever you find the rudimentary structure of IT and telecom industry, there is a need of networking professionals. The main cities in India where one can find jobs for fresher networking engineers are Mumbai, Bangalore, Gurgaon, Kolkata and Noida.


Types of Networking Jobs


You can find a no. of job roles for networking engineers which include network operators, system operators and system administrator. However, one should do a certification course for growth. Industry requires skilled networking engineers who can work as a network administrator, network designer, system and hardware engineer and network manager.


Eligibility criterion for Networking Jobs


The eligibility criterion for working as a networking engineer is graduation. However, it must be supported by some kind of Certification. A degree in network engineering and network management from a reputed institute or university can act as a prerequisite. Some of the major certification in networking includes CCNA, CCNP, CCIE and MCSE. The Certifications are recognized by companies all over the world and those who have these certifications are most respected.


Companies offering jobs in Networking


There is a huge demand of professionals in companies all over India. These are big multinational, bluechip companies and local organizations. Usually a large no. of employment opportunities exist in networking filed. These engineers are also recruited in government and banks. Some of the companies that recruit these professionals are IBM, Dell, Wipro, RBS, HCL, CSS Corp, Tech Mahindra, Orange and many others.


Expected Salary


 A fresher in the networking filed can earn anywhere between Rs 10k-Rs. 30k. The salary also depends on the experience and qualification level and the company policies of employers.

CCIE is the top demanding courses in worldwide and it has the best career opportunities in India and worldwide with great salary package.  

Monday, 14 September 2015

Remote Access in Computer Networking



Question: What Is Remote Access in Computer Networks?
Answer: In computer networking, remote access technology allows operating a system as an authorized user without any physical presence on the system. It is commonly used in computer networks but can find its applications on home networks.

Remote Desktop
The most complicated form of remote access allows user on one computer to see and operate the desktop user interface of another computer. Configuring remote desktop support can be done by configuring software on both the host and target. After installation of the software we can get a view of the target computer on the host.
Presently we have current versions of Microsoft Windows as Remote Desktop connection software. However, this software only support target computers that run Professional, Enterprise or advanced versions of the O/S which make it unsuitable for  use with home networks. For Mac OS X computer, Apple Remote Desktop software package is available and that too for business networks. For Linux operating system we can see various remote desktop software available as of now.
Many of the remote desktop solutions work on Virtual Network Computing technology. Softwares based on VNC works in multiple operating systems. The speed of VNC and other remote desktop software can differ, where it performs effectively same as the local computer, but at other times it exhibit sluggish responsiveness due to network latency.

Remote Access to Files

Basic remote network access enables files to be read from and written to the target, without any support of desktop capability. With the help of Virtual Private Network (VPN) technology one can have remote login and files access functionality over wider area networks (WANs).

VPN need client software to be present on host system and VPN server technology installed on the target computer. In absence of VPN, client/server software can also be used for remote file access. SSH help to provide a command line interface to the target system.

File sharing in home or other local area network is not considered for a remote access environment.

Read this article how to take backups of home networks

Tuesday, 8 September 2015

Operating systems in computer networks



Computers use operating system to build and run programs. Operating system software not only runs on laptop computers but also on network routers, cell phones and other embedded devices.

Types of operating system
The operating systems used on computers are
·     Microsoft Windows
·     Linux
·     Mac OS X
Some other types of operating system used for various types of equipment are
·     Google Android and Symbian- for cell phones
·     DEC VMS (Virtual Memory System)- for mainframe computers
·     Solaris, DG-UX, HP-UX and other types of Unix- for server computers

Network Operating system
A modern operating system has built in software to simplify networking of a computer. In Operating system software, there is an implementation of TCP/IP protocol stack and utility programs like traceroute and ping. This consists of necessary device drivers and other software to automatically enable a device Ethernet interface. Mobile devices provide the programs to enable Wi-Fi, Bluetooth and other wireless connectivity.
Early versions of Microsoft Windows don’t offer any computer networking support. Microsoft has added basic networking properties into its operating system like Windows 95 and Windows for Workgroups. Microsoft also comes with internet connection sharing feature in Windows98 Second edition.
In comparison to UNIX, which was designed with more emphasis on networking. Any consumer operating system today can be categorized as a network operating system due to the growing popularity of internet.

Embedded Operating systems
Embedded system supports no or limited configuration of its software. For e.g. embedded systems like routers typically consist of a pre-configured Web server, DHCP server and some of the utilities but do not allow the installation of new programs. Some of the examples of embedded operating system for routers include
·        Cisco IOS (Internetwork operating system)
·        Juniper Junos
·        DD-WRT
You can find embedded operating system inside the consumer gadgets like phones (iPhone OS), digital media players and PDAs. 

Computer networking is very demand-able courses these days. To be a certified computer network engineer through any institute read first reviews and comments about those institute. It will help you to choose best place to do computer networking courses. Read Network Bulls reviews and complaints which is the best networking institute in North India.