# RP Session Update Ack Errors Stats

## Navigation

1. Right-click the device, and select Monitor. The Monitor Device dialog box appears.

2. Select RP Session Update Ack Errors Stats. from the Category list.

The following information appears:

> Session Specific Extension Missing (cCdmaSessUpdAckMissingSSEErrs)

> Authentication Missing (cCdmaSessUpdAckMissingRUAEErrs)

> Invalid Order of Extension (cCdmaSessUpdAckInvOrderErrs)

> Invalid Vendor Specific Ext (cCdmaSessUpdAckInvVSEErrs)

> Session Update Ack Discarded (cCdmaSessUpdAckNoSessionErrs)

> Memory Allocation Failure Update Ack Discarded (cCdmaSessUpdAckMemFailErrs)

### Session Specific Extension Missing (cCdmaSessUpdAckMissingSSEErrs)

The number of session specific extension missing in the Session Update Ack since the system was last restarted.

### Authentication Missing (cCdmaSessUpdAckMissingRUAEErrs)

The number of session update authentication extension missing in the Session Update Ack since the system was last restarted.

### Invalid Order of Extension (cCdmaSessUpdAckInvOrderErrs)

The number of invalid order of extensions in the Session Update Ack since the system was last restarted.

### Invalid Vendor Specific Ext (cCdmaSessUpdAckInvVSEErrs)

The number of invalid vendor-specific extensions in the Session Update Ack since the system was last restarted.

### Session Update Ack Discarded (cCdmaSessUpdAckNoSessionErrs)

The number of session update ack discarded since the system was last restarted.

### Memory Allocation Failure Update Ack Discarded (cCdmaSessUpdAckMemFailErrs)

The number of session update ack discarded due to memory allocation failure during processing, since the system was last restarted.