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Vlsm  js
Vlsm  js
Vlsm  js
Vlsm  js
Vlsm  js
Vlsm  js
Vlsm  js
Subnet Segment Host
1 Development 74
2 Production 52
3 Administrative 28
4 WAN link 1 2
5 WAN link 2 2
6 WAN link 3 2
Vlsm  js
1 Network
254 hosts
192.168.10.0/24
2 Subnets
128 hosts each
192.168.10.0/25
192.168.10.128/25
Development
Segment Development
Requirement 74
CIDR /25
Subnet mask 255.255.255.128
Network ID 192.168.10.0
First hosts 192.168.10.1
Last hosts 192.168.10.126
Broadcast ID 192.168.10.127
2 Subnets
128 hosts each
192.168.10.0/25
192.168.10.128/25
2 Subnets
64 hosts each
192.168.10.128/26
192.168.10.192/26
Production
Segment Production
Requirement 52
CIDR /26
Subnet mask 255.255.255.192
Network ID 192.168.10.128
First hosts 192.168.10.129
Last hosts 192.168.10.190
Broadcast ID 192.168.10.191
2 Subnets
64 hosts each
192.168.10.128/26
192.168.10.192/26
2 Subnets
32 hosts each
192.168.10.192/27
192.168.10.224/27
Administrative
Segment Administrative
Requirement 28
CIDR /27
Subnet mask 255.255.255.224
Network ID 192.168.10.192
First hosts 192.168.10.193
Last hosts 192.168.10.222
Broadcast ID 192.168.10.223
2 Subnets
32 hosts each
192.168.10.192/27
192.168.10.224/27
8 Subnets
4 hosts each
192.168.10.224/27
192.168.10.228/27
192.168.10.232/27
192.168.10.236/27
192.168.10.240/27
192.168.10.244/27
192.168.10.248/27
192.168.10.252/27
WANlink 1
WAN link 2
WANlink 3
Segments WanLink 1
Requirement 2
CIDR /30
Subnet mask 255.255.255.252
Network ID 192.168.10.224
First hosts 192.168.10.225
Last hosts 192.168.10.226
Broadcast ID 192.168.10.227
Segments WanLink 2
Requirement 2
CIDR /30
Subnet mask 255.255.255.252
Network ID 192.168.1.228
First hosts 192.168.1.229
Last hosts 192.168.1.230
Broadcast ID 192.168.1.231
Segments Wan Link 3
Requirement 2
CIDR /30
Subnet mask 255.255.255.252
Network ID 192.168.1.232
First hosts 192.168.1.233
Last hosts 192.168.1.234
Broadcast ID 192.168.1.235
Vlsm  js

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Vlsm js

  • 8. Subnet Segment Host 1 Development 74 2 Production 52 3 Administrative 28 4 WAN link 1 2 5 WAN link 2 2 6 WAN link 3 2
  • 10. 1 Network 254 hosts 192.168.10.0/24 2 Subnets 128 hosts each 192.168.10.0/25 192.168.10.128/25 Development
  • 11. Segment Development Requirement 74 CIDR /25 Subnet mask 255.255.255.128 Network ID 192.168.10.0 First hosts 192.168.10.1 Last hosts 192.168.10.126 Broadcast ID 192.168.10.127
  • 12. 2 Subnets 128 hosts each 192.168.10.0/25 192.168.10.128/25 2 Subnets 64 hosts each 192.168.10.128/26 192.168.10.192/26 Production
  • 13. Segment Production Requirement 52 CIDR /26 Subnet mask 255.255.255.192 Network ID 192.168.10.128 First hosts 192.168.10.129 Last hosts 192.168.10.190 Broadcast ID 192.168.10.191
  • 14. 2 Subnets 64 hosts each 192.168.10.128/26 192.168.10.192/26 2 Subnets 32 hosts each 192.168.10.192/27 192.168.10.224/27 Administrative
  • 15. Segment Administrative Requirement 28 CIDR /27 Subnet mask 255.255.255.224 Network ID 192.168.10.192 First hosts 192.168.10.193 Last hosts 192.168.10.222 Broadcast ID 192.168.10.223
  • 16. 2 Subnets 32 hosts each 192.168.10.192/27 192.168.10.224/27 8 Subnets 4 hosts each 192.168.10.224/27 192.168.10.228/27 192.168.10.232/27 192.168.10.236/27 192.168.10.240/27 192.168.10.244/27 192.168.10.248/27 192.168.10.252/27 WANlink 1 WAN link 2 WANlink 3
  • 17. Segments WanLink 1 Requirement 2 CIDR /30 Subnet mask 255.255.255.252 Network ID 192.168.10.224 First hosts 192.168.10.225 Last hosts 192.168.10.226 Broadcast ID 192.168.10.227
  • 18. Segments WanLink 2 Requirement 2 CIDR /30 Subnet mask 255.255.255.252 Network ID 192.168.1.228 First hosts 192.168.1.229 Last hosts 192.168.1.230 Broadcast ID 192.168.1.231
  • 19. Segments Wan Link 3 Requirement 2 CIDR /30 Subnet mask 255.255.255.252 Network ID 192.168.1.232 First hosts 192.168.1.233 Last hosts 192.168.1.234 Broadcast ID 192.168.1.235