On Wed, 20 May 2020 11:03:57 -0400 (EDT) Paul Wouters <paul at nohats.ca> wrote: > reject connections with protoport=0/non-zero I think that is best choise. -- Tuomo Soini <tis at foobar.fi> Foobar Linux services +358 40 5240030 Foobar Oy <https://foobar.fi/>