|
gptkbp:instanceOf
|
TCP Option
|
|
gptkbp:alsoKnownAs
|
gptkb:RFC_7323_Timestamps
|
|
gptkbp:canBeDisabled
|
Yes
|
|
gptkbp:commonIn
|
gptkb:Modern_Operating_Systems
|
|
gptkbp:compatibleWith
|
TCP Standard
|
|
gptkbp:definedIn
|
gptkb:RFC_1323
gptkb:RFC_7323
|
|
gptkbp:enables
|
gptkb:PAWS
Accurate RTT Measurement
|
|
gptkbp:features
|
Can Be Used for OS Fingerprinting
Can Leak Host Uptime
|
|
gptkbp:field
|
TSecr
TSval
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
TCP Timestamps Option
|
|
gptkbp:improves
|
TCP Performance
|
|
gptkbp:introducedIn
|
1992
|
|
gptkbp:negotiatedBy
|
TCP Handshake
|
|
gptkbp:optionFormat
|
Kind(1 byte), Length(1 byte), TSval(4 bytes), TSecr(4 bytes)
|
|
gptkbp:optionKind
|
8
|
|
gptkbp:optionLength
|
10 bytes
|
|
gptkbp:partOf
|
TCP Header Options
|
|
gptkbp:requires
|
High-Speed Networks
|
|
gptkbp:TSecr
|
Echoed Timestamp Value
|
|
gptkbp:TSval
|
Sender's Timestamp Value
|
|
gptkbp:usedBy
|
gptkb:Windows
gptkb:macOS
gptkb:BSD
gptkb:Linux
|
|
gptkbp:usedFor
|
Protection Against Wrapped Sequence Numbers
Round-Trip Time Measurement
|
|
gptkbp:bfsParent
|
gptkb:RFC_1323
gptkb:RFC_7323
|
|
gptkbp:bfsLayer
|
7
|