On 2025-08-10, Javier Martinez <[email protected]> wrote: > PD: nc -l myip myultracriticalport breaks your countermeasure of > using proc to avoid port use (ip_local_reserved_ports)
You can not run "nc -l myip myultracriticalport" on the system in question. > is part of the solution, not the solution itself. You need iptables > in all cases. No, I do not. -- Grant

