If Isilon SmartConnect is being configured in a customer environment, which records are required for...

A SmartConnect Service IP host record and a zone delegation for the SmartConnect zone delegated to the SSIP

An overloaded host record with each SmartConnect zone member's IP address and an SRV record to provide resolution services

A SmartConnect Service IP host record and a corresponding PTR record for each SmartConnect zone

A SOA record for the SmartConnect Service IP and a corresponding CNAME record for each SmartConnect zone