The volume's iSCSI IP address.
Example: {@code 169.254.2.2}
The target volume's iSCSI Qualified Name in the format defined by RFC 3720.
Example: {@code iqn.2015-12.com.oracleiaas:40b7ee03-883f-46c6-a951-63d2841d2195}
The volume's iSCSI port, usually port 860 or 3260.
Example: {@code 3260} Note: Numbers greater than Number.MAX_SAFE_INTEGER will result in rounding issues.
Secondary multipath device, it uses the charUsername and chapSecret from primary volume attachment