TCP Flow Control flow control receiver: explicitly sender won 't overrun informs sender o receiver's buffers by (dynamically changing) transmitting too much amount of free buffer too fast space oRcv啊 indow field in RcvBuffer size or tCP Receive Buffer TCP segment RcWWindow = amount of spare room in Buffer sender: keeps the amount of transmitted Rey Window unACKed data less than most recently received data from TCP application re room RcvW主ndow process in buffer RcvBuffer receiver buffering 3: Transport Layer 3b-83: Transport Layer 3b-8 TCP Flow Control receiver: explicitly informs sender of (dynamically changing) amount of free buffer space  RcvWindow field in TCP segment sender: keeps the amount of transmitted, unACKed data less than most recently received RcvWindow sender won’t overrun receiver’s buffers by transmitting too much, too fast flow control receiver buffering RcvBuffer = size or TCP Receive Buffer RcvWindow = amount of spare room in Buffer