RFC Errata
RFC 793, "Transmission Control Protocol", September 1981
Note: This RFC has been obsoleted by RFC 9293
Note: This RFC has been updated by RFC 1122, RFC 3168, RFC 6093, RFC 6528
Source of RFC: LegacyArea Assignment: tsv
See Also: RFC 793 w/ inline errata
Errata ID: 6775
Status: Verified
Type: Editorial
Publication Format(s) : TEXT
Reported By: Eugene Adell
Date Reported: 2021-12-05
Verifier Name: RFC Editor
Date Verified: 2021-12-06
Section 3.3 says:
Note that when the receive window is zero no segments should be acceptable except ACK segments. Thus, it is be possible for a TCP to maintain a zero receive window while transmitting data and receiving ACKs. However, even when the receive window is zero, a TCP must process the RST and URG fields of all incoming segments.
It should say:
Note that when the receive window is zero no segments should be acceptable except ACK segments. Thus, it is possible for a TCP to maintain a zero receive window while transmitting data and receiving ACKs. However, even when the receive window is zero, a TCP must process the RST and URG fields of all incoming segments.
Notes:
s/it is be/it is/