Virtual Network Computing
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Transcript of Virtual Network Computing
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Virtual Network ComputingVirtual Network Computing
Sangmi Lee
Oct,25,2000
Florida State University
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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.
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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
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Oct,25,2000Sangmi Lee Florida State
University
VNC featuresVNC features
Collaborative VisualizationEvent handlingJava viewerSecure VNC using SSHCORBA interface
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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
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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.
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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.
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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
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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
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Oct,25,2000Sangmi Lee Florida State
University
Applying VNC Applying VNC
Using Open source codeVisualization server moduleImproved (multi-cast) performance for VNC