TCP header
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... ECN protocol for TCP remains unchanged, except for the definition
of a new field in the TCP header. As in [RFC3168], ECT(0) or ECT(1)
(ECN ...
... bits,
set as Bit 7 in byte 13 of the TCP header, as shown below:
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
...
... +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
Figure 3: The new definition of bytes 13 and 14 of the TCP Header.
The initial nonce ...
... The Nonce Sum (NS) is carried in a reserved TCP header bit that must
be allocated. This document describes the use of Bit ...
... The codepoint for the NS flag in the TCP header is specified by the
Standards Action of this RFC, as is required by RFC 2780. The IANA ...
... +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
TCP Header Flags
Bit ...
... Internet. It
uses the ECT(0) and ECT(1) codepoints and one TCP header flag (as
well as CWR and ECN-Echo ...