VDOM AND ROOT INTERCOMMUNICATION

[Quantum_sec]

i have an urgent situation ans i need your expertise, i have implemented a vdom on my network, i had issues with one of my segments or ip blocks, i configured another root interface, but unfortunately, this new root interface is not able to communicate with some of the existing vdom's, Kindly share a guide or your support shall be appreciated.

Thanks 

[funkylicious]

https://docs.fortinet.com/document/fortigate/7.6.4/hardware-acceleration/327022/using-vlans-to-add-m...

or

https://docs.fortinet.com/document/fortigate/7.6.4/administration-guide/335646/inter-vdom-routing-co...