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Virtual Network Computing. Sangmi Lee Oct,25,2000 Florida State University. What is VNC?. Virtual Network Computing. Remote display system to view a computer from anywhere on the Internet and from a wide variety of machine architectures. . What are key Features?. Small and simple

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Virtual network computing

Virtual Network Computing

Sangmi Lee

Oct,25,2000

Florida State University


What is vnc
What is VNC?

  • Virtual Network Computing.

  • Remote display system to view a computer from anywhere on the Internet and from a wide variety of machine architectures. 

Sangmi Lee Florida State University


What are key features
What are key Features?

  • Small and simple

  • Platform-independent

  • No state is stored at the viewer

  • Sharable

Sangmi Lee Florida State University


Vnc features
VNC features

  • Collaborative Visualization

  • Event handling

  • Java viewer

  • Secure VNC using SSH

  • CORBA interface

Sangmi Lee Florida State University


Vnc screenshots

A Windows machine being

viewed from a native X viewer.

A Windows desktop being used

from within Netscape on

a Unix machine

VNC screenshots

Sangmi Lee Florida State University


Vnc screenshots1

An X desktop being viewed

from a native PC viewer

An X desktop being viewed

from Microsoft Internet

Explorer on a PC.

VNC screenshots

Sangmi Lee Florida State University


Vnc screenshots2

A Unix desktop

being accessed

from a Macintosh

using Java

A Windows desktop

being accessed from

a Macintosh using

Java.

A Unix desktop being accessed

from a native Macintosh viewer

VNC screenshots

Sangmi Lee Florida State University


Vnc in distributed classroom
VNC in Distributed classroom

Student

VNC Client

Instructor

Network

Student

VNC Server

VNC Client

- Unix

- Windows NT

- Macintosh

- Hand-held device

Hand-held device

VNC Client

Sangmi Lee Florida State University


Vnc in distributed classroom1
VNC in Distributed classroom

  • Lecture tool in the distributed classroom

  • Collaboration tool for group of students

  • Instructor

    - Monitor

    - Hand-held device

  • Student

    - Monitor (Unix, Windows, Macintosh)

    - Java capable browser

    - Hand-held device

Sangmi Lee Florida State University


Applying vnc
Applying VNC

  • Using Open source code

  • Visualization server module

  • Improved (multi-cast) performance for VNC

Sangmi Lee Florida State University


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