------ ------ ------ ------ ------ | SFI | | SFIa | | SFIb | | SFIc | | SFI | |SFT=41| |SFT=42| |SFT=42| |SFT=42| |SFT=43| ------ ------\ ------ /------ ------ \ \ | / / --------- --------- --------- ---------- | SFF1 | | SFF2 | | SFF3 | --> | |..|192.0.2.1|...|192.0.2.2|...|192.0.2.3|--> --> |Classifier| --------- --------- --------- | | ----------