# Invalid RP Session Update Ack Errors

1. Right-click on the MWAM Card and select Configure.
2. Select category MWAM module.
3. Select a row and click the Statistics button.
4. Select category Invalid RP Session Update Ack Errors Stats.
5. Select a row and click on Monitor.

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 )

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

### Invalid Protocol Value (cCdmaSessUpdAckInvProtocolErrs)

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

### Invalid Authentication Key (cCdmaSessUpdAckInvRUAEKeyErrs)

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

### Invalid SPI (cCdmaSessUpdAckInvSPIErrs)

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

### Invalid Connection ID (cCdmaSessUpdAckInvConnectionIDErrs)

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

### Invalid MN ID (cCdmaSessUpdAckInvMNIDErrs)

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

### Invalid MN ID Type (cCdmaSessUpdAckInvMNIDTypeErrs)

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

### Invalid MSID Length (cCdmaSessUpdAckInvMSIDLenErrs)

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