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Posts published in “Day: September 8, 2020

Washington Post journalist named executive editor at Crown

A prize-winning journalist at The Washington Post has been named vice president and executive editor at Crown, a prominent division of Penguin Random House where authors include Barack and Michelle Obama

IPv4 and IPv6 Source Address field

Both the IPv4 and IPv6 headers contain the source address field.
What are the reasons for including this field?
Is it for to trace which who sent this packet if it get's lost?