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Free CCNA1
Instructor Training
24th
April 2017
Chapter 7: IP Addressing
Andrew Smith and Kevin Large
@OUCisco or @teraknor
1. IP Addressing (Bits and more Bits)
2. Packet Tracer
2
3
Base Conversion
Base Conversion
IPv4 Addresses
11000000101010000000101000000001
32 Binary Digits (bits)
IPv4 Addresses
11000000101010000000101000000001
32 Binary Digits (bits)
232
= 4,294,967,296
IPv4 Addresses
11000000.10101000.00001010.00000001
Separated into four octets
An octet consists of 8 bits
IPv4 Addresses
192 . 168 . 10 . 1
11000000.10101000.00001010.00000001
Each octet is represented as
it's decimal equivalent.
This is known as dotted decimal
Classful Networks
Classful Networks
Five address classes
These were used from 1981 until 1993
Classful Networks
Five address classes
These were used from 1981 until 1993
Classes A, B and C are widely used for
unicast communication, a single sender
to a single receiver. One-to-One.
Classful Networks
Five address classes
These were used from 1981 until 1993
Classes A, B and C are widely used for
unicast communication, a single sender
to a single receiver. One-to-One.
Class D is used for multicast
communication, a single sender to a
group of receivers. One-to-Many
Classful Networks
Five address classes
These were used from 1981 until 1993
Classes A, B and C are widely used for
unicast communication, a single sender
to a single receiver. One-to-One.
Class D is used for multicast
communication, a single sender to a
group of receivers. One-to-Many
Class E was reserved for
future/experimental use
Classful Networks
Class A:
128 Networks (16,777,216 Addresses per
Network)
Classful Networks
Class A:
128 Networks (16,777,216 Addresses per
Network)
Class B:
16,384 Networks (65,536 Addresses per
Network)
Classful Networks
Class A:
128 Networks (16,777,216 Addresses per
Network)
Class B:
16,384 Networks (65,536 Addresses per
Network)
Class C:
2,097,152 Networks (256 Addresses per
Network)
Classful IP Addressing - Class A
0 . 0 . 0 . 0
127 . 255 . 255 . 255
Classful IP Addressing - Class A
0 . 0 . 0 . 0
00000000.00000000.00000000.00000000
01111111.11111111.11111111.11111111
127 . 255 . 255 . 255
Classful IP Addressing - Class A
NETWORK . HOST . HOST . HOST
0 . 0 . 0 . 0
00000000.00000000.00000000.00000000
01111111.11111111.11111111.11111111
127 . 255 . 255 . 255
Classful IP Addressing - Class A
NETWORK . HOST . HOST . HOST
0 . 0 . 0 . 0
00000000.00000000.00000000.00000000
01111111.11111111.11111111.11111111
127 . 255 . 255 . 255
11111111.00000000.00000000.00000000
255 . 0 . 0 . 0
Classful IP Addressing - Class A
NETWORK . HOST . HOST . HOST
10 . 1 . 1 . 4
00001010.00000001.00000001.00000100
11111111.00000000.00000000.00000000
255 . 0 . 0 . 0
Classful IP Addressing - Class A
NETWORK . HOST . HOST . HOST
10 . 1 . 1 . 4
00001010.00000001.00000001.00000100
11111111.00000000.00000000.00000000
255 . 0 . 0 . 0
/8
Classful IP Addressing - Class A
NETWORK . HOST . HOST . HOST
10 . 1 . 1 . 4
00001010.00000001.00000001.00000100
11111111.00000000.00000000.00000000
255 . 0 . 0 . 0
27
= 128 Networks
224
= 16,777,216 Total Addresses per
Network
Classful IP Addressing - Class A
NETWORK . HOST . HOST . HOST
10 . 1 . 1 . 4
00001010.00000001.00000001.00000100
11111111.00000000.00000000.00000000
255 . 0 . 0 . 0
27
= 128 Networks
224
= 16,777,216 – 2 = 16,777,214 Hosts
per Network
Classful IP Addressing - Class A
NETWORK . HOST . HOST . HOST
10 . 0 . 0 . 0
00001010.00000000.00000000.00000000
11111111.00000000.00000000.00000000
255 . 0 . 0 . 0
Network Address (Not a Valid Host
Address)
224
= 16,777,216 – 2 = 16,777,214 Hosts
per Network
Classful IP Addressing - Class A
NETWORK . HOST . HOST . HOST
10 . 255 . 255 . 255
00001010.11111111.11111111.11111111
11111111.00000000.00000000.00000000
255 . 0 . 0 . 0
Broadcast Address (Not a Valid Host
Address)
224
= 16,777,216 – 2 = 16,777,214 Hosts
per Network
Classful IP Addressing - Class B
128 . 0 . 0 . 0
191 . 255 . 255 . 255
Classful IP Addressing - Class B
128 . 0 . 0 . 0
10000000.00000000.00000000.00000000
10111111.11111111.11111111.11111111
191 . 255 . 255 . 255
Classful IP Addressing - Class B
NETWORK .NETWORK . HOST . HOST
128 . 0 . 0 . 0
10000000.00000000.00000000.00000000
10111111.11111111.11111111.11111111
191 . 255 . 255 . 255
Classful IP Addressing - Class B
NETWORK .NETWORK . HOST . HOST
128 . 0 . 0 . 0
10000000.00000000.00000000.00000000
10111111.11111111.11111111.11111111
191 . 255 . 255 . 255
11111111.11111111.00000000.00000000
255 . 255 . 0 . 0
Classful IP Addressing - Class B
NETWORK .NETWORK . HOST . HOST
172 . 16 . 10 . 10
10101100.00010000.00001010.00001010
11111111.11111111.00000000.00000000
255 . 255 . 0 . 0
Classful IP Addressing - Class B
NETWORK .NETWORK . HOST . HOST
172 . 16 . 10 . 10
10101100.00010000.00001010.00001010
11111111.11111111.00000000.00000000
255 . 255 . 0 . 0
/16
Classful IP Addressing - Class B
NETWORK .NETWORK . HOST . HOST
172 . 16 . 10 . 10
10101100.00010000.00001010.00001010
11111111.11111111.00000000.00000000
255 . 255 . 0 . 0
214
= 16,384 Networks
216
= 65,536 Total Addresses per Network
Classful IP Addressing - Class B
NETWORK .NETWORK . HOST . HOST
172 . 16 . 10 . 10
10101100.00010000.00001010.00001010
11111111.11111111.00000000.00000000
255 . 255 . 0 . 0
214
= 16,384 Networks
216
= 65,536 – 2 = 65,534 Hosts per
Network
Classful IP Addressing - Class B
NETWORK .NETWORK . HOST . HOST
172 . 16 . 0 . 0
10101100.00010000.00000000.00000000
11111111.11111111.00000000.00000000
255 . 255 . 0 . 0
Network Address (Not a Valid Host
Address)
216
= 65,536 – 2 = 65,534 Hosts per
Network
Classful IP Addressing - Class B
NETWORK .NETWORK . HOST . HOST
172 . 16 . 255 . 255
10101100.00010000.11111111.11111111
11111111.11111111.00000000.00000000
255 . 255 . 0 . 0
Broadcast Address (Not a Valid Host
Address)
216
= 65,536 – 2 = 65,534 Hosts per
Network
Classful IP Addressing - Class C
192 . 0 . 0 . 0
223 . 255 . 255 . 255
Classful IP Addressing - Class C
192 . 0 . 0 . 0
11000000.00000000.00000000.00000000
11011111.11111111.11111111.11111111
223 . 255 . 255 . 255
Classful IP Addressing - Class C
NETWORK .NETWORK .NETWORK . HOST
192 . 0 . 0 . 0
11000000.00000000.00000000.00000000
11011111.11111111.11111111.11111111
223 . 255 . 255 . 255
Classful IP Addressing - Class C
NETWORK .NETWORK .NETWORK . HOST
192 . 0 . 0 . 0
11000000.00000000.00000000.00000000
11011111.11111111.11111111.11111111
223 . 255 . 255 . 255
11111111.11111111.11111111.00000000
255 . 255 . 255 . 0
Classful IP Addressing - Class C
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 12 . 10
11000000.10101000.00001100.00001010
11111111.11111111.11111111.00000000
255 . 255 . 255 . 0
Classful IP Addressing - Class C
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 12 . 10
11000000.10101000.00001100.00001010
11111111.11111111.11111111.00000000
255 . 255 . 255 . 0
/24
Classful IP Addressing - Class C
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 12 . 10
11000000.10101000.00001100.00001010
11111111.11111111.11111111.00000000
255 . 255 . 255 . 0
221
= 2,097,152 Networks
28
= 256 Total Addresses per Network
Classful IP Addressing - Class C
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 12 . 10
11000000.10101000.00001100.00001010
11111111.11111111.11111111.00000000
255 . 255 . 255 . 0
221
= 2,097,152 Networks
28
= 256 – 2 = 254 Hosts per Network
Classful IP Addressing - Class C
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 12 . 0
11000000.10101000.00001100.00000000
11111111.11111111.11111111.00000000
255 . 255 . 255 . 0
Network Address (Not a Valid Host
Address)
28
= 256 – 2 = 254 Hosts per Network
Classful IP Addressing - Class C
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 12 . 255
11000000.10101000.00001100.11111111
11111111.11111111.11111111.00000000
255 . 255 . 255 . 0
Broadcast Address (Not a Valid Host
Address)
28
= 256 – 2 = 254 Hosts per Network
Classful IP Addressing - Class D
224 . 0 . 0 . 0
239 . 255 . 255 . 255
Classful IP Addressing - Class D
224 . 0 . 0 . 0
11100000.00000000.00000000.00000000
11101111.11111111.11111111.11111111
239 . 255 . 255 . 255
Classful IP Addressing - Class D
HOST . HOST . HOST . HOST
224 . 0 . 0 . 0
11100000.00000000.00000000.00000000
11101111.11111111.11111111.11111111
239 . 255 . 255 . 255
Classful IP Addressing - Class D
HOST . HOST . HOST . HOST
224 . 0 . 0 . 0
11100000.00000000.00000000.00000000
11101111.11111111.11111111.11111111
239 . 255 . 255 . 255
RESERVED FOR MULTICAST ADDRESSES
Classful IP Addressing - Class E
240 . 0 . 0 . 0
255 . 255 . 255 . 255
Classful IP Addressing - Class E
240 . 0 . 0 . 0
11110000.00000000.00000000.00000000
11111111.11111111.11111111.11111111
255 . 255 . 255 . 255
Classful IP Addressing - Class E
HOST . HOST . HOST . HOST
240 . 0 . 0 . 0
11110000.00000000.00000000.00000000
11111111.11111111.11111111.11111111
255 . 255 . 255 . 255
Classful IP Addressing - Class E
HOST . HOST . HOST . HOST
240 . 0 . 0 . 0
11110000.00000000.00000000.00000000
11111111.11111111.11111111.11111111
255 . 255 . 255 . 255
RESERVED FOR EXPERIMENTAL PURPOSES
The Default Classful Subnet Masks
255.0.0.0 = /8
Class A Default Subnet Mask
255.255.0.0 = /16
Class B Default Subnet Mask
255.255.255.0 = /24
Class C Default Subnet Mask
The Default Classful Subnet Masks
255.0.0.0 = /8
224
= 16777216 – 2 = 16777214 Hosts per
Network
The Default Classful Subnet Masks
255.0.0.0 = /8
224
= 16777216 – 2 = 16777214 Hosts per
Network
255.255.0.0 = /16
216
= 65536 – 2 = 65534 Hosts per Network
The Default Classful Subnet Masks
255.0.0.0 = /8
224
= 16777216 – 2 = 16777214 Hosts per
Network
255.255.0.0 = /16
216
= 65536 – 2 = 65534 Hosts per Network
255.255.255.0 = /24
28
= 256 – 2 = 254 Hosts per Network
The Logical AND Operation
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
. . .
. . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
1 . . .
. . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11 . . .
. . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
110 . . .
. . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
1100 . . .
. . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000 . . .
. . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
110000 . . .
. . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
1100000 . . .
. . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000. . .
192 . . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.1 . .
192 . . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10 . .
192 . . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.101 . .
192 . . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.1010 . .
192 . . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101 . .
192 . . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.101010 . .
192 . . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.1010100 . .
192 . . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000. .
192 . 168 . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.0 .
192 . 168 . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.00 .
192 . 168 . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.000 .
192 . 168 . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.0000 .
192 . 168 . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.00000 .
192 . 168 . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.000001 .
192 . 168 . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.0000010 .
192 . 168 . .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.00000100.
192 . 168 . 4 .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.00000100.0
192 . 168 . 4 .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.00000100.00
192 . 168 . 4 .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.00000100.000
192 . 168 . 4 .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.00000100.0000
192 . 168 . 4 .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.00000100.00000
192 . 168 . 4 .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.00000100.000000
192 . 168 . 4 .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.00000100.0000000
192 . 168 . 4 .
The Logical AND Operation
NETWORK .NETWORK .NETWORK . HOST
192 . 168 . 4 . 42
11000000.10101000.00000100.00101010
11111111.11111111.11111111.00000000
11000000.10101000.00000100.00000000
192 . 168 . 4 . 0
Classless Inter-domain Routing - CIDR
192 . 168 . 12 . 0
11000000.10101000.00001100.00000000
11111111.11111111.11111111.10000000
Classless Inter-domain Routing - CIDR
192 . 168 . 12 . 0
11000000.10101000.00001100.00000000
11111111.11111111.11111111.10000000
255.255.255.128 = /25
Classless Inter-domain Routing - CIDR
192 . 168 . 12 . 0
11000000.10101000.00001100.00000000
11111111.11111111.11111111.10000000
255.255.255.128 = /25
27
= 128 – 2 = 126 Hosts per Network
Classless Inter-domain Routing - CIDR
192 . 168 . 12 . 0
11000000.10101000.00001100.00000000
11111111.11111111.11111111.10000000
255.255.255.128 = /25
27
= 128 – 2 = 126 Hosts per Network
21
= 2 Networks
Classless Inter-domain Routing - CIDR
192 . 168 . 12 . 0
11000000.10101000.00001100.00000000
11111111.11111111.11111111.10000000
255.255.255.128 = /25
27
= 128 – 2 = 126 Hosts per Network
21
= 2 Networks
192 . 168 . 12 . 0
Classless Inter-domain Routing - CIDR
192 . 168 . 12 . 128
11000000.10101000.00001100.10000000
11111111.11111111.11111111.10000000
255.255.255.128 = /25
27
= 128 – 2 = 126 Hosts per Network
21
= 2 Networks
192 . 168 . 12 . 128
Classless Inter-domain Routing - CIDR
192 . 168 . 12 . 34
11000000.10101000.00001100.00100010
11111111.11111111.11111111.10000000
Classless Inter-domain Routing - CIDR
192 . 168 . 12 . 34
11000000.10101000.00001100.00100010
11111111.11111111.11111111.10000000
11000000.10101000.00001100.00000000
192 . 168 . 12 . 0
Classless Inter-domain Routing - CIDR
192 . 168 . 12 . 162
11000000.10101000.00001100.10100010
11111111.11111111.11111111.10000000
Classless Inter-domain Routing - CIDR
192 . 168 . 12 . 162
11000000.10101000.00001100.10100010
11111111.11111111.11111111.10000000
11000000.10101000.00001100.10000000
192 . 168 . 12 . 128
Classless Inter-domain Routing - CIDR
IPv6
Hexadecimal
Rule 1
Rule 2
109

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IP Addressing - chapter 7 of Free CCNA1 Instructor Training

  • 1. Free CCNA1 Instructor Training 24th April 2017 Chapter 7: IP Addressing Andrew Smith and Kevin Large @OUCisco or @teraknor
  • 2. 1. IP Addressing (Bits and more Bits) 2. Packet Tracer 2
  • 3. 3
  • 9. IPv4 Addresses 192 . 168 . 10 . 1 11000000.10101000.00001010.00000001 Each octet is represented as it's decimal equivalent. This is known as dotted decimal
  • 11. Classful Networks Five address classes These were used from 1981 until 1993
  • 12. Classful Networks Five address classes These were used from 1981 until 1993 Classes A, B and C are widely used for unicast communication, a single sender to a single receiver. One-to-One.
  • 13. Classful Networks Five address classes These were used from 1981 until 1993 Classes A, B and C are widely used for unicast communication, a single sender to a single receiver. One-to-One. Class D is used for multicast communication, a single sender to a group of receivers. One-to-Many
  • 14. Classful Networks Five address classes These were used from 1981 until 1993 Classes A, B and C are widely used for unicast communication, a single sender to a single receiver. One-to-One. Class D is used for multicast communication, a single sender to a group of receivers. One-to-Many Class E was reserved for future/experimental use
  • 15. Classful Networks Class A: 128 Networks (16,777,216 Addresses per Network)
  • 16. Classful Networks Class A: 128 Networks (16,777,216 Addresses per Network) Class B: 16,384 Networks (65,536 Addresses per Network)
  • 17. Classful Networks Class A: 128 Networks (16,777,216 Addresses per Network) Class B: 16,384 Networks (65,536 Addresses per Network) Class C: 2,097,152 Networks (256 Addresses per Network)
  • 18. Classful IP Addressing - Class A 0 . 0 . 0 . 0 127 . 255 . 255 . 255
  • 19. Classful IP Addressing - Class A 0 . 0 . 0 . 0 00000000.00000000.00000000.00000000 01111111.11111111.11111111.11111111 127 . 255 . 255 . 255
  • 20. Classful IP Addressing - Class A NETWORK . HOST . HOST . HOST 0 . 0 . 0 . 0 00000000.00000000.00000000.00000000 01111111.11111111.11111111.11111111 127 . 255 . 255 . 255
  • 21. Classful IP Addressing - Class A NETWORK . HOST . HOST . HOST 0 . 0 . 0 . 0 00000000.00000000.00000000.00000000 01111111.11111111.11111111.11111111 127 . 255 . 255 . 255 11111111.00000000.00000000.00000000 255 . 0 . 0 . 0
  • 22. Classful IP Addressing - Class A NETWORK . HOST . HOST . HOST 10 . 1 . 1 . 4 00001010.00000001.00000001.00000100 11111111.00000000.00000000.00000000 255 . 0 . 0 . 0
  • 23. Classful IP Addressing - Class A NETWORK . HOST . HOST . HOST 10 . 1 . 1 . 4 00001010.00000001.00000001.00000100 11111111.00000000.00000000.00000000 255 . 0 . 0 . 0 /8
  • 24. Classful IP Addressing - Class A NETWORK . HOST . HOST . HOST 10 . 1 . 1 . 4 00001010.00000001.00000001.00000100 11111111.00000000.00000000.00000000 255 . 0 . 0 . 0 27 = 128 Networks 224 = 16,777,216 Total Addresses per Network
  • 25. Classful IP Addressing - Class A NETWORK . HOST . HOST . HOST 10 . 1 . 1 . 4 00001010.00000001.00000001.00000100 11111111.00000000.00000000.00000000 255 . 0 . 0 . 0 27 = 128 Networks 224 = 16,777,216 – 2 = 16,777,214 Hosts per Network
  • 26. Classful IP Addressing - Class A NETWORK . HOST . HOST . HOST 10 . 0 . 0 . 0 00001010.00000000.00000000.00000000 11111111.00000000.00000000.00000000 255 . 0 . 0 . 0 Network Address (Not a Valid Host Address) 224 = 16,777,216 – 2 = 16,777,214 Hosts per Network
  • 27. Classful IP Addressing - Class A NETWORK . HOST . HOST . HOST 10 . 255 . 255 . 255 00001010.11111111.11111111.11111111 11111111.00000000.00000000.00000000 255 . 0 . 0 . 0 Broadcast Address (Not a Valid Host Address) 224 = 16,777,216 – 2 = 16,777,214 Hosts per Network
  • 28. Classful IP Addressing - Class B 128 . 0 . 0 . 0 191 . 255 . 255 . 255
  • 29. Classful IP Addressing - Class B 128 . 0 . 0 . 0 10000000.00000000.00000000.00000000 10111111.11111111.11111111.11111111 191 . 255 . 255 . 255
  • 30. Classful IP Addressing - Class B NETWORK .NETWORK . HOST . HOST 128 . 0 . 0 . 0 10000000.00000000.00000000.00000000 10111111.11111111.11111111.11111111 191 . 255 . 255 . 255
  • 31. Classful IP Addressing - Class B NETWORK .NETWORK . HOST . HOST 128 . 0 . 0 . 0 10000000.00000000.00000000.00000000 10111111.11111111.11111111.11111111 191 . 255 . 255 . 255 11111111.11111111.00000000.00000000 255 . 255 . 0 . 0
  • 32. Classful IP Addressing - Class B NETWORK .NETWORK . HOST . HOST 172 . 16 . 10 . 10 10101100.00010000.00001010.00001010 11111111.11111111.00000000.00000000 255 . 255 . 0 . 0
  • 33. Classful IP Addressing - Class B NETWORK .NETWORK . HOST . HOST 172 . 16 . 10 . 10 10101100.00010000.00001010.00001010 11111111.11111111.00000000.00000000 255 . 255 . 0 . 0 /16
  • 34. Classful IP Addressing - Class B NETWORK .NETWORK . HOST . HOST 172 . 16 . 10 . 10 10101100.00010000.00001010.00001010 11111111.11111111.00000000.00000000 255 . 255 . 0 . 0 214 = 16,384 Networks 216 = 65,536 Total Addresses per Network
  • 35. Classful IP Addressing - Class B NETWORK .NETWORK . HOST . HOST 172 . 16 . 10 . 10 10101100.00010000.00001010.00001010 11111111.11111111.00000000.00000000 255 . 255 . 0 . 0 214 = 16,384 Networks 216 = 65,536 – 2 = 65,534 Hosts per Network
  • 36. Classful IP Addressing - Class B NETWORK .NETWORK . HOST . HOST 172 . 16 . 0 . 0 10101100.00010000.00000000.00000000 11111111.11111111.00000000.00000000 255 . 255 . 0 . 0 Network Address (Not a Valid Host Address) 216 = 65,536 – 2 = 65,534 Hosts per Network
  • 37. Classful IP Addressing - Class B NETWORK .NETWORK . HOST . HOST 172 . 16 . 255 . 255 10101100.00010000.11111111.11111111 11111111.11111111.00000000.00000000 255 . 255 . 0 . 0 Broadcast Address (Not a Valid Host Address) 216 = 65,536 – 2 = 65,534 Hosts per Network
  • 38. Classful IP Addressing - Class C 192 . 0 . 0 . 0 223 . 255 . 255 . 255
  • 39. Classful IP Addressing - Class C 192 . 0 . 0 . 0 11000000.00000000.00000000.00000000 11011111.11111111.11111111.11111111 223 . 255 . 255 . 255
  • 40. Classful IP Addressing - Class C NETWORK .NETWORK .NETWORK . HOST 192 . 0 . 0 . 0 11000000.00000000.00000000.00000000 11011111.11111111.11111111.11111111 223 . 255 . 255 . 255
  • 41. Classful IP Addressing - Class C NETWORK .NETWORK .NETWORK . HOST 192 . 0 . 0 . 0 11000000.00000000.00000000.00000000 11011111.11111111.11111111.11111111 223 . 255 . 255 . 255 11111111.11111111.11111111.00000000 255 . 255 . 255 . 0
  • 42. Classful IP Addressing - Class C NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 12 . 10 11000000.10101000.00001100.00001010 11111111.11111111.11111111.00000000 255 . 255 . 255 . 0
  • 43. Classful IP Addressing - Class C NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 12 . 10 11000000.10101000.00001100.00001010 11111111.11111111.11111111.00000000 255 . 255 . 255 . 0 /24
  • 44. Classful IP Addressing - Class C NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 12 . 10 11000000.10101000.00001100.00001010 11111111.11111111.11111111.00000000 255 . 255 . 255 . 0 221 = 2,097,152 Networks 28 = 256 Total Addresses per Network
  • 45. Classful IP Addressing - Class C NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 12 . 10 11000000.10101000.00001100.00001010 11111111.11111111.11111111.00000000 255 . 255 . 255 . 0 221 = 2,097,152 Networks 28 = 256 – 2 = 254 Hosts per Network
  • 46. Classful IP Addressing - Class C NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 12 . 0 11000000.10101000.00001100.00000000 11111111.11111111.11111111.00000000 255 . 255 . 255 . 0 Network Address (Not a Valid Host Address) 28 = 256 – 2 = 254 Hosts per Network
  • 47. Classful IP Addressing - Class C NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 12 . 255 11000000.10101000.00001100.11111111 11111111.11111111.11111111.00000000 255 . 255 . 255 . 0 Broadcast Address (Not a Valid Host Address) 28 = 256 – 2 = 254 Hosts per Network
  • 48. Classful IP Addressing - Class D 224 . 0 . 0 . 0 239 . 255 . 255 . 255
  • 49. Classful IP Addressing - Class D 224 . 0 . 0 . 0 11100000.00000000.00000000.00000000 11101111.11111111.11111111.11111111 239 . 255 . 255 . 255
  • 50. Classful IP Addressing - Class D HOST . HOST . HOST . HOST 224 . 0 . 0 . 0 11100000.00000000.00000000.00000000 11101111.11111111.11111111.11111111 239 . 255 . 255 . 255
  • 51. Classful IP Addressing - Class D HOST . HOST . HOST . HOST 224 . 0 . 0 . 0 11100000.00000000.00000000.00000000 11101111.11111111.11111111.11111111 239 . 255 . 255 . 255 RESERVED FOR MULTICAST ADDRESSES
  • 52. Classful IP Addressing - Class E 240 . 0 . 0 . 0 255 . 255 . 255 . 255
  • 53. Classful IP Addressing - Class E 240 . 0 . 0 . 0 11110000.00000000.00000000.00000000 11111111.11111111.11111111.11111111 255 . 255 . 255 . 255
  • 54. Classful IP Addressing - Class E HOST . HOST . HOST . HOST 240 . 0 . 0 . 0 11110000.00000000.00000000.00000000 11111111.11111111.11111111.11111111 255 . 255 . 255 . 255
  • 55. Classful IP Addressing - Class E HOST . HOST . HOST . HOST 240 . 0 . 0 . 0 11110000.00000000.00000000.00000000 11111111.11111111.11111111.11111111 255 . 255 . 255 . 255 RESERVED FOR EXPERIMENTAL PURPOSES
  • 56. The Default Classful Subnet Masks 255.0.0.0 = /8 Class A Default Subnet Mask 255.255.0.0 = /16 Class B Default Subnet Mask 255.255.255.0 = /24 Class C Default Subnet Mask
  • 57. The Default Classful Subnet Masks 255.0.0.0 = /8 224 = 16777216 – 2 = 16777214 Hosts per Network
  • 58. The Default Classful Subnet Masks 255.0.0.0 = /8 224 = 16777216 – 2 = 16777214 Hosts per Network 255.255.0.0 = /16 216 = 65536 – 2 = 65534 Hosts per Network
  • 59. The Default Classful Subnet Masks 255.0.0.0 = /8 224 = 16777216 – 2 = 16777214 Hosts per Network 255.255.0.0 = /16 216 = 65536 – 2 = 65534 Hosts per Network 255.255.255.0 = /24 28 = 256 – 2 = 254 Hosts per Network
  • 60. The Logical AND Operation
  • 61. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 . . . . . .
  • 62. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 1 . . . . . .
  • 63. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11 . . . . . .
  • 64. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 110 . . . . . .
  • 65. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 1100 . . . . . .
  • 66. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000 . . . . . .
  • 67. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 110000 . . . . . .
  • 68. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 1100000 . . . . . .
  • 69. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000. . . 192 . . .
  • 70. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.1 . . 192 . . .
  • 71. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10 . . 192 . . .
  • 72. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.101 . . 192 . . .
  • 73. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.1010 . . 192 . . .
  • 74. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101 . . 192 . . .
  • 75. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.101010 . . 192 . . .
  • 76. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.1010100 . . 192 . . .
  • 77. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000. . 192 . 168 . .
  • 78. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.0 . 192 . 168 . .
  • 79. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.00 . 192 . 168 . .
  • 80. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.000 . 192 . 168 . .
  • 81. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.0000 . 192 . 168 . .
  • 82. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.00000 . 192 . 168 . .
  • 83. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.000001 . 192 . 168 . .
  • 84. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.0000010 . 192 . 168 . .
  • 85. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.00000100. 192 . 168 . 4 .
  • 86. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.00000100.0 192 . 168 . 4 .
  • 87. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.00000100.00 192 . 168 . 4 .
  • 88. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.00000100.000 192 . 168 . 4 .
  • 89. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.00000100.0000 192 . 168 . 4 .
  • 90. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.00000100.00000 192 . 168 . 4 .
  • 91. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.00000100.000000 192 . 168 . 4 .
  • 92. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.00000100.0000000 192 . 168 . 4 .
  • 93. The Logical AND Operation NETWORK .NETWORK .NETWORK . HOST 192 . 168 . 4 . 42 11000000.10101000.00000100.00101010 11111111.11111111.11111111.00000000 11000000.10101000.00000100.00000000 192 . 168 . 4 . 0
  • 94. Classless Inter-domain Routing - CIDR 192 . 168 . 12 . 0 11000000.10101000.00001100.00000000 11111111.11111111.11111111.10000000
  • 95. Classless Inter-domain Routing - CIDR 192 . 168 . 12 . 0 11000000.10101000.00001100.00000000 11111111.11111111.11111111.10000000 255.255.255.128 = /25
  • 96. Classless Inter-domain Routing - CIDR 192 . 168 . 12 . 0 11000000.10101000.00001100.00000000 11111111.11111111.11111111.10000000 255.255.255.128 = /25 27 = 128 – 2 = 126 Hosts per Network
  • 97. Classless Inter-domain Routing - CIDR 192 . 168 . 12 . 0 11000000.10101000.00001100.00000000 11111111.11111111.11111111.10000000 255.255.255.128 = /25 27 = 128 – 2 = 126 Hosts per Network 21 = 2 Networks
  • 98. Classless Inter-domain Routing - CIDR 192 . 168 . 12 . 0 11000000.10101000.00001100.00000000 11111111.11111111.11111111.10000000 255.255.255.128 = /25 27 = 128 – 2 = 126 Hosts per Network 21 = 2 Networks 192 . 168 . 12 . 0
  • 99. Classless Inter-domain Routing - CIDR 192 . 168 . 12 . 128 11000000.10101000.00001100.10000000 11111111.11111111.11111111.10000000 255.255.255.128 = /25 27 = 128 – 2 = 126 Hosts per Network 21 = 2 Networks 192 . 168 . 12 . 128
  • 100. Classless Inter-domain Routing - CIDR 192 . 168 . 12 . 34 11000000.10101000.00001100.00100010 11111111.11111111.11111111.10000000
  • 101. Classless Inter-domain Routing - CIDR 192 . 168 . 12 . 34 11000000.10101000.00001100.00100010 11111111.11111111.11111111.10000000 11000000.10101000.00001100.00000000 192 . 168 . 12 . 0
  • 102. Classless Inter-domain Routing - CIDR 192 . 168 . 12 . 162 11000000.10101000.00001100.10100010 11111111.11111111.11111111.10000000
  • 103. Classless Inter-domain Routing - CIDR 192 . 168 . 12 . 162 11000000.10101000.00001100.10100010 11111111.11111111.11111111.10000000 11000000.10101000.00001100.10000000 192 . 168 . 12 . 128
  • 105. IPv6
  • 107. Rule 1
  • 108. Rule 2
  • 109. 109