This identifier specifies the maximum number of listen sockets that will be aggregated to one network endpoint (e.g., a particular port).
| Data type | DWORD |
| Default inheritance | Inheritable |
| User type | IIS_MD_UT_SERVER |
This identifier is available at the following metabase keys:
| Metabase Path | Key Type |
| /LM/MSFTPSVC | IIsFtpService |
| /LM/MSFTPSVC/n | IIsFtpServer |
| /LM/W3SVC | IIsWebService |
| /LM/W3SVC/n | IIsWebServer |
The limits specified in this identifier are imposed, regardless of the number of domains sharing the same network endpoint. For example, if an provider had 1000 Web sites all listening to a single IP:Port address with twenty listen sockets, the server will aggregate the Web site listen sockets up to the value specified in this identifier.