Standard, STD7, the basis for all later extensions.

Proposed standard adding extra information to TCP allowing routers to inform end-points about congestion.

Defines TCP Window Scale option, timestamps, and protection against wrapped sequence numbers (PAWS).

Proposed standard.

Proposed standard set of congestion avoidance features.

Proposed standard defining the SACK extension, a technique to better recover from packet loss.

Proposed standard.

Best current practices document describing ways to improve TCP performance over satellite links.

Experimental standard that addresses revalidation of the congestion window after a period when the connection was not network-limited.

Proposed standard that decreases reliance on the retransmission timer.