|
Level |
Subnet |
Mask |
|
Campus |
172.16.8.0 |
255.255.248.0
(21) |
|
Distribution |
172.16.14.0 |
255.255.255.248
(29) |
|
WAN Level – WAN1 |
172.16.14.8 |
255.255.255.252
(30) |
|
WAN Level – WAN2 |
172.16.14.12 |
255.255.255.252
(30) |
|
WAN Level – WAN3 |
172.16.14.16 |
255.255.255.252
(30) |
|
WAN Level – WAN4 |
172.16.14.20 |
255.255.255.252
(30) |
|
WAN Level – WAN5 |
172.16.14.24 |
255.255.255.252
(30) |
|
WAN Level – WAN6 |
172.16.14.28 |
255.255.255.252
(30) |
|
LAN Level – LAN1 |
172.16.8.0 |
255.255.255.0
(24) |
|
LAN Level – LAN2 |
172.16.9.0 |
255.255.255.0
(24) |
|
LAN Level – LAN3 |
172.16.10.0 |
255.255.255.0
(24) |
|
LAN Level – LAN4 |
172.16.11.0 |
255.255.255.0
(24) |
|
LAN Level – LAN5 |
172.16.12.0 |
255.255.255.0
(24) |
|
LAN Level – LAN6 |
172.16.13.0 |
255.255.255.0
(24) |
At the end of the requirements, it states that all LAN segments could grow to 200+ devices, therefore to plan for that a 24 bit mask was used for the LANs.