RFC 3448, TCP Friendly Rate Control (TFRC): Protocol Specification


Reported By: Joerg Widmer
Date: March 4, 2003

* Nofeedback timeout:  Correct an inconsistency in the document.

In Section 4:

"If the sender does not receive a feedback report for two round
trip times, it cuts its sending rate in half."

Should be: 

"If the sender does not receive a feedback report for four round
trip times, it cuts its sending rate in half."


Reported By: Mark Handley, from Wim Heirman
Date: March 13, 2003

In Section 4.4, item (2):

      If the nofeedback timer expires when the sender does not yet have
      an RTT sample, and has not yet received any feedback from the
      receiver,

Should be:

      If the nofeedback timer expires when the sender does not yet have
      an RTT sample, and has not yet received any feedback from the
      receiver, or when p == 0,



Reported By: Sally Floyd, from Michele R.
Date: April 29, 2003

* In Section 5.5, when initializing DF, initialize from 0 to n, not from 
* 1 to n:

In Section 5.5:

      for (i = 1 to n) {
        DF_i = 1;
      }

Should be: 

      for (i = 0 to n) {
        DF_i = 1;
      }