Virtual Network Computing
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Transcript of Virtual Network Computing
Virtual Network ComputingVirtual Network Computing
Sangmi Lee
Oct,25,2000
Florida State University
Oct,25,2000Sangmi Lee 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.
Oct,25,2000Sangmi Lee Florida State
University
What are key Features?What are key Features?
Small and simplePlatform-independentNo state is stored at the viewerSharable
Oct,25,2000Sangmi Lee Florida State
University
VNC featuresVNC features
Collaborative VisualizationEvent handlingJava viewerSecure VNC using SSHCORBA interface
Oct,25,2000Sangmi Lee Florida State
University
VNC screenshotsVNC screenshotsA Windows machine being viewed from a native X viewer.
A Windows desktop being used from within Netscape on a Unix machine
Oct,25,2000Sangmi Lee Florida State
University
VNC screenshotsVNC screenshots
An X desktop being viewed from a native PC viewer
An X desktop being viewedfrom Microsoft Internet Explorer on a PC.
Oct,25,2000Sangmi Lee Florida State
University
VNC screenshotsVNC screenshots
A Unix desktop being accessed from a native Macintosh viewer
A Unix desktop being accessedfrom a Macintoshusing Java
A Windows desktopbeing accessed from a Macintosh using Java.
Oct,25,2000Sangmi Lee Florida State
University
VNC in Distributed classroomVNC in Distributed classroom
VNC Server
Hand-held device
Student
Student
VNC Client
VNC Client
Instructor
VNC Client
Network
- Unix - Windows NT - Macintosh - Hand-held device
Oct,25,2000Sangmi Lee Florida State
University
VNC in Distributed classroomVNC 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
Oct,25,2000Sangmi Lee Florida State
University
Applying VNC Applying VNC
Using Open source codeVisualization server moduleImproved (multi-cast) performance for VNC