Flags

The eight control bits.

Where it sits

TCP Segment > Flags

• Open in the explorer — TCP over IPv4, in a protected QoS Data frame, aggregated
• Open in the explorer — TCP over IPv4, in a protected QoS Data frame
• Open in the explorer — TCP over IPv4, in an open QoS Data frame

Accuracy

Clause

RFC 9293 §3.1

Verified

Not verified against the standard. Treat this as a claim, not a fact.