# Layer 4/7 Statistics

## Navigation

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

2. Select Layer 4/7 Statistics.

The following information is displayed:

> L4 Connections (cslbxStatsL4PolicyConns)

> Dropped L4 Connections (cslbxStatsDroppedL4PolicyConns)

> L7 Connections (cslbxStatsL7PolicyConns)

> Dropped L7 Connections (cslbxStatsDroppedL7PolicyConns)

> L7 Parse Length Rejects (cslbxStatsMaxParseLenRejects)

> L7 Parse Error Rejects (cslbxStatsL7ParserErrorRejects)

> L7 Mismatch Rejects (cslbxStatsVerMismatchRejects)

##

### L4 Connections (cslbxStatsL4PolicyConns)

Number of connections made to virtual servers with only a Layer 4 policy configured.

### Dropped L4 Connections (cslbxStatsDroppedL4PolicyConns)

Number of connections dropped by virtual servers with only a Layer 4 policy configured.

### L7 Connections (cslbxStatsL7PolicyConns)

Number of connections made to virtual servers with a Layer 7 policy configured.

### Dropped L7 Connections (cslbxStatsDroppedL7PolicyConns)

Number of connections dropped by virtual servers with a Layer 7 policy configured.

### L7 Parse Length Rejects (cslbxStatsMaxParseLenRejects)

Number of connections rejected because the length of a HTTP request or response header exceeded the maximum Layer 7 parse length configured for the matching virtual server.

### L7 Parse Error Rejects (cslbxStatsL7ParserErrorRejects)

Number of connections rejected because an error occurred while parsing the connection data at Layer 7.

### L7 Mismatch Rejects (cslbxStatsVerMismatchRejects)

Number of connections rejected because the Layer 7 configuration was changed while Layer 7 parsing was occurring on the connection.