Spoofing attack is the process of attempting to breach a network’s security by altering the source addresses of packets, making them appear as though they came from a trusted user within the network, rather than from a distrusted outside user.
Learn more by watching this video.
References:
Best Common Practice document BCP38 https://tools.ietf.org/html/bcp38
https://networkencyclopedia.com/what-...