> ICMP smurf IP stacks haven't responded to broadcast pings for ≥20 years now. If you find one that does, please report it so it can get fixed. > because src.

> ICMP smurf IP stacks haven't responded to broadcast pings for ≥20 years now. If you find one that does, please report it so it can get fixed. > because src.ip can be easily spoofed Operators have been pushing to get BCP38 everywhere for ≥ 20 years now. If you find one that doesn't do it, please report it so I can depeer and shame them on public mailing lists. > ICMP flood So you'll just get flooded with UDP instead (cf. sibling comment).