Base Network
Base Network Address
CIDR Prefix
⚠ Enter a valid IPv4 network address (e.g. 10.0.0.0)
VLANs / Subnets Required
⚠ Total hosts required exceed the available addresses in the base network. Increase the base network size or reduce VLAN requirements.
VLSM Plan — Optimally Assigned Subnets
Address Space Utilisation
| VLAN Name | Hosts Req. | CIDR | Network | Subnet Mask | First Host | Last Host | Broadcast | Usable |
|---|
Cisco IOS Interface Config