What is the value of the Flag field in the PPP frame format?
What is the value of the Flag field in the PPP frame format?
The value of the Flag field in the PPP (Point-to-Point Protocol) frame format is 0x7E. This field is used to identify the start and end of a frame, and 0x7E is the standard value for this purpose in PPP frames.
Correct, the Flag field identifies the start and end of a physical frame and is always 0x7E. https://support.huawei.com/enterprise/en/doc/EDOC1000174120/a57612e/ppp-packet-format