ITNexusPingCheck takes an array of CHAPI2 initiator ports, and an array of target ports, and returns a map of IT nexus connections that can reach each other (e.g.

ITNexusSubnetCheck takes an array of CHAPI2 initiator ports, and an array of target ports, and returns a map of IT nexus connections that could be made.

ITNexus - Initiator Port and Target Port.