| Microsoft Internet Security and Acceleration Server 2000 |
Basic filter development will require that you work primarily with the following interfaces:
| Interface | Implementation |
|---|---|
| IFWXFilter | Implemented by the application filter. |
| IFWXSessionFilter | Implemented by the application filter. |
| IFWXDataFilter | Implemented by the application filter. |
| IFWXIOCompletion | Implemented by the application filter. |
| IFWXConnection | Implemented by the firewall service. |
| IFWXUdpDestination | Implemented by the firewall service. |
| IFWXSocket | Implemented by the firewall service. |
| IFWXIOBuffer | Generally implemented by the firewall service. |
| IFWXFirewall | Implemented by the firewall service. |
| IFWXSession | Implemented by the firewall service. |
| IFWXFilterAdmin | Implemented by the firewall service. |
These interfaces are introduced in this section. They are described in the order in which they typically might be used in code.