hello guys:
I'm currently planning a network with a few VLANS. Unfortunatly, I'vegone into somw trouble of solveing this!
This is what I got:
basic requirements:
1. all vlans are not able to communicating each other.
2. all vlan hosts can access server vlan (the one in the middle)
![2012-08-22_001601.jpg](/legacyfs/online/legacy/7/8/9/98987-2012-08-22_001601.jpg)
as you could see, the toppology is really simple ,
i can make building 1 ,2 and 3 into three different vlans and use router-on-stick to connect them to the internet.
but i was told there are different offices within each buiding. obviously they don't want communication between offices except servers in the middle. there are 50 offices, by the way.
do i really need over 50 vlans to solve this problem? if so, implementing ACL to prevent vlans from communicating each other will be a daunting task for me .
can Pvlan help here?