ECCouncil 312-50v13 Question Answer
This TCP flag instructs the sending system to transmit all buffered data immediately.
SYN
RST
PSH
URG
FIN
The PSH (Push) flag in TCP instructs the sending system to:
Immediately deliver data to the application.
Avoid waiting for additional buffered data to form a full segment.
This is important in interactive communications like Telnet or SSH, where the delay in transmission would degrade the user experience.
From CEH v13 Courseware:
Module 3: Scanning Networks → TCP Flags and Packet Structure
TESTED 31 Jan 2026
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