Routing 2 Chapter 6

Routing 2 Chapter 6 - VLSM and CIDR CCNA Exploration...

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7 May 2009 S Ward Abingdon and Witney College CCNA Exploration Semester 1 1 VLSM and CIDR CCNA Exploration Semester 2 Chapter 6
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7 May 2009 S Ward Abingdon and Witney College CCNA Exploration Semester 1 2 Topics Revision of classful and classless IP addressing Revision of VLSM and benefits Use of Classless Interdomain Routing (CIDR)
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7 May 2009 S Ward Abingdon and Witney College CCNA Exploration Semester 1 3 Classful addressing
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7 May 2009 S Ward Abingdon and Witney College CCNA Exploration Semester 1 4 Network part and host part
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7 May 2009 S Ward Abingdon and Witney College CCNA Exploration Semester 1 5 Classful networks Address class First octet range Number of networks Hosts per network Class A 0 to 127 128 (less 0 and 127) 16,777,214 Class B 128 to 191 16,348 65,534 Class C 192 to 229 2,097,152 254
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7 May 2009 S Ward Abingdon and Witney College CCNA Exploration Semester 1 6 Some Class A owners General Electric Company US Defense (various) IBM DoD Intel Xerox Corporation Hewlett-Packard Company Digital Equipment Corp Apple Computer Inc. MIT Ford Motor Company UK Ministry of Defence UK Social Security Dept AT&T Global Network Halliburton Company Eli Lily and Company Bell-Northern Research Prudential Securities Inc. E.I. duPont de Nemours Merck and Co., Inc. DoD Network Information U.S. Postal Service
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7 May 2009 S Ward Abingdon and Witney College CCNA Exploration Semester 1 7 Not enough addresses We would have run out of version 4 addresses some time ago if we still used only classful addresses.
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Routing 2 Chapter 6 - VLSM and CIDR CCNA Exploration...

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