ReadyNAS OS 6.9.4 adds iSCSI iSNS support. Internet Storage Name Service (iSNS) helps iSCSI Initiators find your ReadyNAS iSCSI Groups and LUNs.
On your ReadyNAS Admin Page, click the iSCSI tab and then click iSNS.
To enable iSNS, check the Enable iSNS box and enter the IP address, hostname, or FQDN of your iSNS server in the iSNS Server text field, then click Apply.
To disable iSNS, uncheck the Enable iSNS box, then click Apply.