Showing posts with label Remote access. Show all posts
Showing posts with label Remote access. Show all posts

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