# Invalid RP Session Update Ack Errors Stats

## Navigation

1. Right-click the device, and select Monitor. The Monitor Device dialog box appears.
2. Select Invalid RP Session Update Ack Errors Stats from the Category list.

The following information appears:

> Invalid Session Update Ack (cCdmaSessUpdAckInvPakLenErrs)

> Invalid Protocol Value (cCdmaSessUpdAckInvProtocolErrs)

> Invalid Authentication Key (cCdmaSessUpdAckInvRUAEKeyErrs)

> Invalid SPI (cCdmaSessUpdAckInvSPIErrs)

> Invalid Connection ID (cCdmaSessUpdAckInvConnectionIDErrs)

> Invalid MN ID (cCdmaSessUpdAckInvMNIDErrs)

> Invalid MN ID Type (cCdmaSessUpdAckInvMNIDTypeErrs)

> Invalid MSID Length (cCdmaSessUpdAckInvMSIDLenErrs)

### Invalid Session Update Ack (cCdmaSessUpdAckInvPakLenErrs)

The number of Invalid Session Update Ack packet length while parsing since the system was last restarted.

### Invalid Protocol Value (cCdmaSessUpdAckInvProtocolErrs)

The number of Invalid Protocol value in the Session Update Ack Session Specific Extension since the system was last restarted.

### Invalid Authentication Key (cCdmaSessUpdAckInvRUAEKeyErrs)

The number of Invalid Authentication key in the Session Update Ack Registration Update Authentication extension since system was last restarted.

### Invalid SPI (cCdmaSessUpdAckInvSPIErrs)

The number of Invalid SPI in the Session Update Ack Session Update Authentication extension since the system was last restarted.

### Invalid Connection ID (cCdmaSessUpdAckInvConnectionIDErrs)

The number of Invalid Connection ID in the Session Update Ack since the system was last restarted.

### Invalid MN ID (cCdmaSessUpdAckInvMNIDErrs)

The number of invalid mobile node ID in the Session Update Ack since the system was last restarted.

### Invalid MN ID Type (cCdmaSessUpdAckInvMNIDTypeErrs)

The number of Invalid mobile node ID type in the Session Update Ack since the system was last restarted.

### Invalid MSID Length (cCdmaSessUpdAckInvMSIDLenErrs)

The number of Invalid MSID length in the Session Update Ack since the system was last restarted.