You have 20 switches, just say you have 12 ports each switch than you can create 240 vlans(12X20) on your network with one user per vlan, now say you need 2 users per vlan than you still can get 120 vlans with 2 users per vlan! not enough? what about...

I hope you bought 800 series router or SOHO series DSL router. Simply by connecting all your pc to switch 1924 using ethernet straight-through cable and connect switch 1924 to ethernet interface router also use straight-through cable. Next, connect ...

I don't think you need routing protocol to implement more VLANs, that's the idea of creating VLAN, try to eliminate layer 3 device such as router, unless for inter VLAN communication then you need layer 3 device, in this case than you need router tha...

Make sure that your client's NAT router has been configured correctly. Assign default routing on client's NAT router with correct ip address (the ip adds that is assigned to ethernet interface on NAT router on internal side) and make sure the client'...

Make sure that you have all the requirements to connect to ISDN BRI, for your router 2621 you may purchase network module (NM-4B-U) for four-port ISDN BRI or NM-8B-U for 8-port module. Don't forget to assign switch-type for your connection, ask your ...