ocr: ACTIVE OPEN send SYN COSED PASSIVE OPEN: CLOSE CLOSE rov: SYNS sendi SYNACK send: SYN LISTEN CVSYN snnd: ACK (OVACK FOVSYN ACK sond: ACK SYNSENT SYNF RCVD CLOSE send: FIN ICVF FIN: senda ACK COSE senoa FIN ESTABLISHED FINY WAITS 1 ICVFIN sendi ACK CLOSEWAIT rov ACK CLOSE cend FIN CLOSING FINWAIT 2 LASTACK rov ACK: ICV.ACK CVI FIN send: ACK TEMEOUT - 2MSL TIME WAIT CLOSED