Hemal, Felix, Wagel, Asgeir, Robert:   This is a well-written specification that has consider the user, the OS implications, and the network management issues.  As a reviewer, I appreciate a carefully craft specification, and the work your earlier reviewers have done.   There are two editorial things you might consider:   Section 1   A short introduction of iWARP for the naïve reader would aid th text in section 1.  It simply needs to be either a reference to  your choice of specification.    Minor point: Page 5: section 3 /same time guarantee that/same time guaranteeing that/   Sue Hares