# Packet Statistics - DELTA

## Navigation

1. Right-click the Content Switching Module (CSM) and then select Monitor > Fault Tolerance.

2. Select Packet Statistics - DELTA.

The following information is displayed:

> Total FT Packets Received (cslbxFtRxPackets)

> Total FT Packets Dropped (cslbxFtDropPackets)

> Duplicate FT Packets Received (cslbxFtDuplPackets)

> Checksum Error Packets Received (cslbxFtXsumErrPackets)

> Buffer Packets Received (cslbxFtBuffErrPackets)

##

### Total FT Packets Received (cslbxFtRxPackets)

Total number of Fault Tolerance messages received by this Server Load Balancing (SLB) device.

### Total FT Packets Dropped (cslbxFtDropPackets)

Total number of Fault Tolerance messages dropped by this SLB device.

### Duplicate FT Packets Received (cslbxFtDuplPackets)

Total number of duplicate Fault Tolerance messages received by this SLB device.

### Checksum Error Packets Received (cslbxFtXsumErrPackets)

Total number of Fault Tolerance messages with a checksum error received by this SLB device.

### Buffer Packets Received (cslbxFtBuffErrPackets)

Total number of Fault Tolerance messages dropped by this SLB device due to insufficient buffer memory.