On Monday February 08 2021 09:28, you wrote to Wilfred van Velzen:
SM> Many sysops, for example, use the .1 address to read mail. It is quite SM> expected that sysop want to send a Ping from the address .1, and get a SM> response to .0.
If they use .1 for reading mail, why would they want the answer to go to .0?
If they want the answer to go to .0, why not send the ping from .0?