When creating private nameservers, you will need to register a minimum of two.
To register private nameservers with Networksolutions.com, login to your customer account and then follow this guide.
1. Click on 'Manage Host Servers'
2. Enter the name server to be created and click 'Continue'
3. Confirm your IP address (or enter it if it is missing) and click 'Continue'
5. Click 'Apply Change' to create the new name server.
6. Repeat the above steps to create your second name server
Note: When creating private nameservers it may take up to 72 hours for these to propogate throughout the internet.