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CIS Internship

CIS Internship. CIS Corporation Corbin, KY Summer 2007 Walter Wahlstedt. Outline. Introduction Projects Concepts learned Experience Conclusion. Introduction. Computer Information Systems Inc.

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CIS Internship

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  1. CIS Internship CIS Corporation Corbin, KY Summer 2007 Walter Wahlstedt

  2. Outline • Introduction • Projects • Concepts learned • Experience • Conclusion

  3. Introduction • Computer Information Systems Inc. • Information technology business that provides design, implementation and support for servers, workstations, security systems, data and phone networks. •  My position was stated as a level 1 technician.

  4. Projects • Wire pulls – Oakwood, LMU & Marymount • LMU switch install • LMU wireless • Security install – Oakwood

  5. Wire Pulls • Oakwood attic • Marymount hospital • LMU wireless

  6. LMU Switch Install • Assigned LMU switch install • Un-box and rack 50 switches • Upgrade firmware and configure

  7. LMU Switch Install • Rack all 50 switches at LMU. • Patch ports to switch • Patch switch to router/switch • Troubleshoot

  8. LMU Switch Install • Methods of troubleshooting • Flip fiber optic ends. • Shutdown fiber port on switch • Check fiber port configuration • Replace fiber, G-bic, switch

  9. LMU Wireless • Hanging access points • Server Configuration

  10. Security Install • Video backup plan • DVR install • Camera install

  11. Concepts Learned • Switch to port • Router to switch • Firewall to router • DNS • Redundancy • Wireless mesh • DVR capture & storage

  12. Switch to Port • Cable runs from port to patch panel • Patch panel is labeled according to the ports • Each port on the patch panel is connected to a switch by another cord.

  13. Router to Switch • Routes information between switches. • Resets the hop count • Information jumping from switch to switch is a hop • Hubs included in a hop

  14. Firewall to Router • Firewall sits between internal and external networks. • Controls the flow of information between the two networks.

  15. DNS • Domain Name System translates humanly meaningful names into numerical identifiers for network equipment. • Every domain has to have one.

  16. Redundancy • Having backup equipment installed so that in the event that one device fails another can take over instantaneously. • Network equipment • Server power supplies • Battery backups

  17. Wireless Mesh • A wireless communication network made up of many nodes that act as a single node. • Each node establishes a connection with another node wirelessly.

  18. DVR Capture & Storage • A Digital Video Recorder controls when and how footage is captured and stored. • How much video needs to be readily available? • How long does the video need to be stored?

  19. Experience • An eye opener • Experience that can not be found in the class room. • Holding your own while learning.

  20. Conclusion • Projects • Wire pulls – Oakwood, LMU & Marymount • LMU switch install • LMU wireless • Security install – Oakwood • Real world experience • Concepts learned • Switch to port • Router to switch • Firewall to router • DNS • Redundancy • Wireless mesh • DVR capture & storage

  21. Questions? • Are there any questions?

  22. Acknowledgments • CIS • Jim Reeder • Zach Holbrook • Berea College • Jan Pearce • Mario Nakazawa • Internship Office

  23. Sources Piquepaille, Roland . "Wireless Mesh Networks.“ Roland Piquepaille's Technology Trends . 11 Jan 2004. 9 Dec 2008 <http://radio.weblogs.com/0105910/2003/03 /01.html>. "What is DNS." Microsoft TechNet. 28 mar 2003. Microsoft Corporation. 9 Dec 2008 <http://technet.microsoft.com/en- us/library/cc787921.aspx>.

  24. Sources "Introduction." Computer Information Systems Inc. 2004. CIS Inc.. 9 Dec 2008 <http://www.ciscorp.biz/>. “Cabling and Wiring Solutions." Computer Solutions Group. 2007. Computer Solutions Group. 9 Dec 2008 <http://www.csgnm.com/cabling.html>.

  25. Sources Goto, Shigeki; Fujii, Keita. "Correlation between Hop Count and Packet Transfer Time." University of California, Irvine. 2000. Waseda University. 9 Dec 2008 <http://netresearch.ics.uci.edu/kfujii/iws200 0.pdf>.

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