How to define an IP range for a network

  • Click on the Network node.
  • Input in the cidr field.

Fig. Specify an IP range for a network


OTC allows the following network ranges:


Auto network validation

If a network is invalid, the designer will show an error when you save the topology. The example belows shows an error of overlapping CIDRs of two networks:

Fig. Overlapped CIDRs


If a private network node has no CIDR specified, the designer will auto-set it with a next available CIDR, starting from,,, etc.