On Wed, 17 Apr 2024, at 9:54 AM, Slavko wrote: > Dňa 17. 4. o 10:29 William N. napísal(a): >> Thank you! >> >> Your tool works great for IPv4. I couldn't get it to work with IPv6 >> addresses, as it says: > > try hping3 It doesn't seem to have any way to directly control the value of the options field. -- Kerin Millar