Subnetting

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  • Publicado : 5 de septiembre de 2010
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001
1010100 10001111100 1011100101011100 101100011101001 1011110100011010 00001010010110010 1001010101100111 1111010101000101 1101001101010011 001010010101010 1010101000110010 010101001011000 110101100011010 11010100001011 001010100110 1001010010

11010011

10011000

IP Addressing and Subnetting
Workbook
Version 1.5

Instructor’s Edition

11111110 10010101

00011011

10000110 IP Address Classes
Class A Class B Class C Class D Class E 1 – 127 128 – 191 192 – 223 224 – 239 240 – 255 (Network 127 is reserved for loopback and internal testing) 00000000.00000000.00000000.00000000 Leading bit pattern 0 Network . Host . Host . Host Leading bit pattern Leading bit pattern 10 110
10000000.00000000.00000000.00000000
Network . Network . Host . Host11000000.00000000.00000000.00000000
Network . Network . Network . Host

(Reserved for multicast) (Reserved for experimental, used for research)

Private Address Space
Class A Class B Class C 10.0.0.0 to 10.255.255.255 172.16.0.0 to 172.31.255.255 192.168.0.0 to 192.168.255.255

Default Subnet Masks
Class A Class B Class C 255.0.0.0 255.255.0.0 255.255.255.0
Produced by: Robb Jones jonesr@careertech.netFrederick County Career & Technology Center Cisco Networking Academy Frederick County Public Schools Frederick, Maryland, USA Special Thanks to Melvin Baker and Jim Dorsch for taking the time to check this workbook for errors, and to everyone who has sent in suggestions to improve the series.

Workbooks included in the series: IP Addressing and Subnetting Workbooks ACLs - Access Lists Workbooks VLSMVariable-Length Subnet Mask IWorkbooks Instructors (and anyone else for that matter) please do not post the Instructors version on public websites. When you do this you are giving everyone else worldwide the answers. Yes, students look for answers this way. It also discourages others; myself included, from posting high quality materials. Inside Cover

Binary To Decimal Conversion
128 64
1 0 1 11 0 1 0 0 1 0 0 0 1 1 1 1 0 0 0 1 1 0 0

32
0 1 1 0 1 0 0 1 1 1 1 0

16
1 1 1 0 1 1 0 1 1 1 1 0

8
0 0 1 0 0 0 0 0 1 0 1 0

4
0 1 1 1 1 0 0 0 0 0 0 1

2
1 1 1 0 1 1 0 0 0 0 1 1

1
0 1 1 1 0 1 1 1 0 0 1 1

Answers
146 119 255 197 246 19 129 49 120 240 59 7 27 170 111 248 32 85 62 3 237 192

Scratch Area
128 16 2 146 64 32 16 4 2 1 119

00011011 10101010 01101111 1111100000100000 01010101 00111110 00000011 11101101 11000000

1

Decimal To Binary Conversion
Use all 8 bits for each problem

128 64

32

16

8

4

2

1 = 255

1 1 1 0 1 1 1 0 _________________________________________ 238 0 0 1 0 0 0 1 0 _________________________________________ 34 0 1 1 1 1 0 1 1 _________________________________________ 123 0 0 1 1 0 0 1 0_________________________________________ 50 1 1 1 1 1 1 1 1 _________________________________________ 255 1 1 0 0 1 0 0 0 _________________________________________ 200 0 0 0 0 1 0 1 0 _________________________________________ 10 1 0 0 0 1 0 1 0 _________________________________________ 138 0 0 0 0 0 0 0 1 _________________________________________ 1 0 0 0 0 1 1 0 1 _________________________________________ 13 1 1 1 1 1 01 0 _________________________________________ 250 0 1 1 0 1 0 1 1 _________________________________________ 107 1 1 1 0 0 0 0 0 _________________________________________ 224 0 1 1 1 0 0 1 0 _________________________________________ 114 1 1 0 0 0 0 0 0 _________________________________________ 192 1 0 1 0 1 1 0 0 _________________________________________ 172 0 1 1 0 0 1 0 0_________________________________________ 100 0 1 1 1 0 1 1 1 _________________________________________ 119 0 0 1 1 1 0 0 1 _________________________________________ 57 0 1 1 0 0 0 1 0 _________________________________________ 98 1 0 1 1 0 0 1 1 _________________________________________ 179 0 0 0 0 0 0 1 0 _________________________________________ 2 2

238 -128 110 -64 46 -32 14 -8 6 -4 2 -2 0

Scratch Area
34...
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