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Kenry Wan Nainggolan, S.Kom. [email protected]
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Subnet ???
Copyright 2015 Kenry Wan Nainggolan, S.Kom.
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The practice of dividing a
network into two or more networks
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Copyright 2015 Kenry Wan Nainggolan, S.Kom.
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Class X
Un-Classes
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Classless Inter-Domain Routing
Copyright 2015 Kenry Wan Nainggolan, S.Kom.
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192 . 168 . 100 . 225 IP Address / 24
CIDR
???
Subnet 255 . 255 . 255 . 0
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Classless Inter-Domain Routing
Copyright 2015 Kenry Wan Nainggolan, S.Kom.
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192 . 168 . 100 . 225 IP Address / 24
11111111 . 11111111 . 11111111 . 00000000
24
???
255 . 255 . 255 . 0
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Copyright 2015 Kenry Wan Nainggolan, S.Kom.
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192 . 168 . 100 . 225 255 . 255 . 255 . 0
IP Address
Subnet Mask
Network
255 0
254 Hosts
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Copyright 2015 Kenry Wan Nainggolan, S.Kom.
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192 . 168 . 100 . 225 255 . 255 . 255 . 128
IP Address
Subnet Mask
Network
255 0
127 128
126 Hosts 126 Hosts
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Copyright 2015 Kenry Wan Nainggolan, S.Kom.
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192 . 168 . 100 . 225 255 . 255 . 255 . 192
IP Address
Subnet Mask
Network
255 0
127 128
62 Hosts
62 Hosts 62 Hosts
62 Hosts
63 64 191
192
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Not Recomended
Copyright 2015 Kenry Wan Nainggolan, S.Kom.
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192 . 168 . 100 . 225 255 . 255 . 254 . 0
IP Address
Subnet Mask
Network
101.255 100.0
510 Hosts
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Table Usable Hosts
Copyright 2015 Kenry Wan Nainggolan, S.Kom.
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Prefix Size
Network Mask Available Subnets
Usable Hosts per Subnet
Total Usable Hosts
/24 255.255.255.0 1 254 254 /25 255.255.255.128 2 126 252 /26
255.255.255.192 4 62 248 /27 255.255.255.224 8 30 240 /28
255.255.255.240 16 14 224 /29 255.255.255.248 32 6 192 /30
255.255.255.252 64 2 128
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Private IP Address
Copyright 2015 Kenry Wan Nainggolan, S.Kom.
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10.0.0.0 10.255.255.255 Class A
172.16.0.0 172.31.255.255 Class B
192.168.0.0 192.168.255.255 Class C
16.777.216 IP Address
1.048.576 IP Address
65.536 IP Address
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Recomended
Copyright 2015 Kenry Wan Nainggolan, S.Kom.
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10 . 146 . 21 . 178 255 . 255 . 255 . 192
IP Address
Subnet Mask
Network
255 0
127 128
62 Hosts
62 Hosts 62 Hosts
62 Hosts
63 64 191
192
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Requirements:
Copyright 2015 Kenry Wan Nainggolan, S.Kom.
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Design a network with 3 Networks: Marketing, Sales and
Management
Marketing requires 60 computers Sales requires 100 computers
Management requires 34 computers
========================================== Marketing requires 24
computers Sales requires 125 computers Management requires 10
computers
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Answers :
Copyright 2015 Kenry Wan Nainggolan, S.Kom.
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Sales (100) Network ID: 192.168.1.0/25 Broadcast ID:
192.168.1.127/25
Marketing (60) Network ID: 192.168.1.128/26 Broadcast ID:
192.168.1.191/26
Management (34) Network ID: 192.168.1.192/26 Broadcast ID:
192.168.1.255/26
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Answers :
Copyright 2015 Kenry Wan Nainggolan, S.Kom.
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Sales (125) Network ID: 192.168.1.0/25 Broadcast ID:
192.168.1.127/25
Marketing (24) Network ID: 192.168.1.128/27 Broadcast ID:
192.168.1.159/27
Management (10) Network ID: 192.168.1.160/28 Broadcast ID:
192.168.1.175/28
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End
Copyright 2015 Kenry Wan Nainggolan, S.Kom.
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Ch 5 - SubnettingSubnet ???Slide Number 3Classless Inter-Domain
RoutingClassless Inter-Domain RoutingSlide Number 6Slide Number
7Slide Number 8Not RecomendedTable Usable HostsPrivate IP
AddressRecomendedRequirements:Answers :Answers :End
