# IP filter errors (0x1500)

The following table lists the IP filter errors (0x1500):

Error name | Hex | Description | Category
--- | --- | --- | ---
IPFILTER_ERROR_OUT_OF_MEMORY | 0x1500 | Memory allocation error. | 3
IPFILTER_ERROR_INVMSGTYPE | 0x1501 | IP filter task received an unknown message type. | 3
IPFILTER_ERROR_SENDTOMBX | 0x1502 | Send to mailbox error from RTOS. | 3
IPFILTER_ERROR_INVSTATE | 0x1503 | Invalid state for the operation. | 3
IPFILTER_ERROR_DATAOBJ | 0x1504 | Problem with cDataObject. | 3
IPFILTER_ERROR_INVCONFIG | 0x1505 | Invalid configuration parameters. | 3
IPFILTER_ERROR_DESTROY_LOCK | 0x1506 | Destroy-filter lock failure. | 3
IPFILTER_ERROR_INVLENGTH | 0x1507 | Invalid data size of less than or equal to 0. | 3
IPFILTER_ERROR_INVIPADDR | 0x1509 | Invalid local IP address. | 4
IPFILTER_ERROR_VIDEO_DATA | 0x1510 | Video data invalid. | 3
IPFILTER_ERROR_VIDEO_CONNECTION | 0X1511 | Video connection invalid. | 1