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What is the Internet

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Request return receipts ONLY when necessary. Never click links in SPAM email to be 'removed' ... Do not put sensitive information in body of an email. Think, ... – PowerPoint PPT presentation

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Title: What is the Internet


1
What is the Internet?
  • The Internet (also known simply as the Net) is
    the worldwide, publicly accessible system of
    interconnected computer networks that transmit
    data by packet switching using the standard
    Internet Protocol (IP). It consists of millions
    of smaller domestic, academic, business, and
    government networks, which together carry various
    information and services, such as electronic
    mail, online chat, file transfer, and the
    interlinked Web pages and other documents of the
    World Wide Web.
  • Briefly, the Internet can be understood as "a
    network of networks".

2
What is the World Wide Web?
  • Contrary to some common usage, the Internet and
    the World Wide Web are not synonymous the
    Internet is a collection of interconnected
    computer networks, linked by copper wires,
    fiber-optic cables, wireless connections etc.
    the Web is a collection of interconnected
    documents, linked by hyperlinks and URLs, and is
    accessible using the Internet. The Internet also
    provides many other services including e-mail,
    file sharing, etc.

3
  • So, why do we care?

4
  • Because neither was invented by Al Gore.

5
Seriously, Why do we care?
  • Simply put, the internet and the world wide web
    are the preferred mechanisms through which
    information is and will continue to be
    disseminated.

6
  • So, why do we care?
  • Cost
  • Faster
  • Green
  • Collaboration

7
What do I need?
  • Hardware
  • Software
  • Email
  • Good Practices

OR
8
  • Library Card
  • Flash drive
  • Email
  • Good Practices

9
Library Card?
  • FREE computer access
  • Computers have needed software
  • ALL YOU NEED
  • Flash Drive
  • Email
  • Good practices

10
Flash Drive?
  • Solid state storage device
  • Inexpensive
  • Plug and play via USB
  • Reliable

11
What do I need?
  • Hardware
  • Software
  • Email
  • Good Practices

12
Hardware
  • Computer
  • Modem Depends on Connection Type
  • Dial-up (up to 56kbps limited to 53kbps)
  • Broadband
  • DSL (up to 14 Mbps depends on distance from CO)
  • Cable (up to 20 Mbps depends on users on
    segment)
  • Dedicated
  • WiFi or other Wireless

What Else?
FIREWALL
13
What is a hardware firewall?
  • A firewall is a device that takes a public IP
    address utilizes NAT to assign a private IP
    address, then through a series of rules
    prevents/allows traffic across well-known ports.

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16
Wireless Concerns
  • Never use default SSID
  • Turn off broadcast of SSID
  • Use some form of encryption
  • WEP
  • WPA
  • Radius

17
What do I need?
  • Hardware
  • Software
  • Email
  • Good Practices

18
Software
  • Operating System (Windows, MacOS, Linux, etc.)
  • Browser (Internet Explorer, Firefox, Netscape,
    etc.)
  • Plug-ins (BHOs, toolbars, search bars, etc.)
  • Email Reader
  • Spam Filter
  • Office Suite
  • PDF creator
  • Firewall
  • Anti-virus
  • Anti-spyware

19
Operating System
20
Browser
21
Plug-ins
  • You might get more than you bargain for
  • Many are supported by adware or spyware
  • Be sure to read all prompts closely when
    installing any plug-in
  • Installing multiple toolbars WILL cause you
    grief, choose one that most closely fits your
    needs
  • Google Toolbar
  • Recommended Plug-ins
  • Acrobat Reader
  • Adobe Flash Player
  • JAVA

22
Email Reader
You do not need to use MSN Explorer if you are a
Qwest/MSN broadband or dial up customer!
23
Anti-Spam
  • Outlook built-in is not enough
  • Use ISP provided software when available
  • Remember to check your junk mailbox
  • Whitelist vs. Blacklist
  • Commercially available products
  • McAfee
  • Norton

24
Office Suite
25
PDF Creator
26
Software Firewall
  • Windows XP Firewall
  • Two is NOT better than one
  • Other commercial firewalls
  • Norton
  • McAfee
  • Black Ice
  • ZoneAlarm

27
Anti-Virus
  • Locally installed anti-virus is a must
  • Two is NOT better than one
  • Commercially available products
  • Norton
  • McAfee
  • Panda
  • Trend Micro
  • Many others
  • Recommended product
  • Gri-Soft AVG (FREE or commercial)
  • Avast (FREE or commercial)

28
Anti-Spyware
  • Locally installed anti-spyware is a must
  • More than one is better
  • Never install a pop-up product
  • Literally thousands of choices beware, read
    reviews on known trusted sites (cnet, etc.)
  • Recommended products
  • Spybot Search and Destroy 1.6.2 (Free or
    donation)
  • Malwarebytes (Free or Commercial)

29
Internet Security Suites
  • Advantages
  • Nearly one stop shopping
  • Compatibility amongst components
  • Price (compared to buying individual components)
  • Disadvantages
  • Individual components may not be the best
  • Annual renewal costs
  • Excessive resource consumption
  • Commercial Products
  • Symantec Norton Internet Security
  • McAfee Internet Security
  • AVG Commercial
  • Avast Commercial

30
What do I need?
  • Hardware
  • Software
  • Email
  • Good Practices

31
Email
  • Hotmail www.hotmail.com
  • Gmail www.gmail.com
  • Yahoo www.yahoo.com
  • FREE!

32
What do I need?
  • Hardware
  • Software
  • Email
  • Good Practices

33
Good Practices
  • Updates (OS, software, firmware)
  • Use diskcleanup tool
  • Use defragmentation tool
  • Use ltctrlgtltaltgtltdelgt and task manager to exit
    unwanted popups
  • Request return receipts ONLY when necessary
  • Never click links in SPAM email to be removed
  • Use snopes.com or similar to verify email
    before sending to your entire address book.
  • Read all install messages closely (especially
    plug-ins)
  • Use BCC instead of TO when addressing email
  • Use email distribution lists

34
Good Practices
  • Avoid using type ahead function in Outlook or
    Outlook Express
  • Do not put sensitive information in body of an
    email
  • Think, think again, before you press send
  • Run full virus scans regularly
  • Run full malware scans regularly
  • Secure wireless network
  • Never publish anything anywhere if you dont
    want someone to see it
  • Create PDFs for distribution
  • Keep a copy of documents, address book, email
    settings, and favorites on a flash drive

35
Good Practices
  • Alternate means of accessing email
  • Backup data
  • Swap space 2x physical RAM
  • More RAM less CPU
  • Turn unnecessary startup items

36
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37
Auxiliary Specific
  • Web Sites
  • Forms
  • Applications
  • E-Directory
  • NTC
  • AUXINFO
  • AUXDATA
  • POMS

38
Web Sites
  • http//users.mo-net.com/district8wr/members/index.
    htm
  • http//www.uscgaux08533.info/
  • https//www.auxinfo.uscg.gov/
  • http//auxdata.uscg.gov/
  • http//64.207.134.26/usr/moodle2/login/index.php
  • http//ntc.cgaux.org/
  • http//www.auxedirectory.org/
  • http//www.ngpc.state.ne.us/boating/
  • http//www.iowadnr.gov/law/boating/index.html

39
Forms
  • http//forms.cgaux.org/
  • Be sure to use latest form
  • If using email forms be sure to copy yourself
  • http//users.mo-net.com/district8wr/members/forms_
    routing_guides.htm

40
E-Directory
  • http//www.auxedirectory.org/

41
National Testing Center
  • http//ntc.cgaux.org/

42
AUXINFO
  • https//www.auxinfo.uscg.gov/

43
AUXDATA
  • http//auxdata.uscg.gov/

44
POMS
  • http//www.statronics.com/poms/

45
Tips and Tricks
  • Right mouse button
  • Ctrl and shift keys
  • Alt prtscrn and ctrl prtscrn
  • Use formatting tools within Office Products
  • Scanning for print 200 dpi

46
Questions?
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