Error Codes for Microsoft iSNS Server

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This article lists the various error codes that may be returned by the Microsoft iSNS server and what each error code means.

Option Not Understood (status code 13)

  • This error code will be returned if there are undefined bits set in the Flags field of the iSNS Message Header.

Message Format Error (status code 2)

  • PDU Length field of the iSNS Message Header indicates more Payload data than actually received.

  • Length field of an iSNS attribute indicates data length that overflows past the end of the PDU Payload.

  • An EID (Entity Identifier) was found in the Operating Attributes for a DevAttrReg request with the Replace flag clear (i.e. an Update registration).

  • A Message Key attribute was found in a DevDereg request.

  • The Length field of an attribute being registered is not a multiple of 4.

  • There are no Operating Attributes in a registration request.

  • Non-key attribute is specified without the corresponding preceding Key attribute(s).

  • Source Attribute is not iSCSI Name.

  • Too many attributes are specified in the Message Key for DevGetNext.

  • No Operating Attribute was specified in an SCNReg request.

  • Operating Attribute(s) were specified in an SCNDereg request.

  • Message Key for SCNDereg is not iSCSI Name.

 

Message (FUNCTION_ID) Not Supported (status code 15)

  • The message specified is not supported by the server.

Invalid Registration (status code 3)

  • NULL EID was specified as the Message Key for a DevAttrReg request.

  • Too many attributes are specified in the Message Key for DevAttrReg.

  • A non-EID object was specified as the Message Key for DevAttrReg, but that object was not found in the database (new objects must be registered by updating an existing Entity).

  • PG (Portal Group) attributes were specified in a DevAttrReg request, without a preceding Portal or iSCSI Name object.

  • An unknown object was specified in a DevAttrReg request.

  • An attribute that may not be explicitly registered was specified in a DevAttrReg request.

  • A zero-length attribute was specified in the Operating Attributes in a DevAttrReg request (exceptions are zero-length EID or PG Tag, which are legal).

  • More than one EID was specified in a DevAttrReg request.

  • EID, if specified, was not the first attribute specified in the Operating Attributes in a DevAttrReg request.

  • A Portal IP Address attribute was specified without the corresponding Portal Port attribute in a DevAttrReg request.

  • The same object was specified more than once in a DevAttrReg request.

  • An object being registered in one Entity in a DevAttrReg request already exists in another Entity.

  • A new Entity is attempted to be created in a DevAttrReg request but that Entity does not contain at least one Portal or Node object.

 

Invalid Update (status code 14)

  • An EID object is being added to an existing Entity in a DevAttrReg request.

  • An object specified in a DevAttrReg request to update an Entity already exists in another Entity.

 

Internal Error (status code 11)

  • A memory allocation error or other error occurred internal to the server.

 

Invalid Deregistration (status code 22)

  • An attribute not valid for DevDereg was specified in the OperatingAttributes.

 

No Such Entry (status code 9)

  • The Message Key specified in a DevGetNext request matches the last instance of that object in the database (no next object exists).

  • The object matching the Message Key of a DevAttrQry request was not found in the database (the object does not exist or is not registered).

 

Invalid Query (status code 5)

  • All attributes specified in the Key Attributes in a DevAttrQry request are not of the same object type.

  • An attribute not valid for DevAttrQry was specified in the Key Attributes.

  • An attribute not valid for DevGetNext was specified in the Key Attributes.

 

SCN Registration Rejected (status code 17)

  • The Message Key specified in an SCNReg request is not an iSCSI Name.

  • The iSCSI Name specified in the Message Key of an SCNReg request does not exist or is not registered.

  • The Operating Attribute specified in an SCNReg request is not an iSCSI SCN Bitmap. Introduction (Introduction Header)

 

 

 

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