Thnx for the reply. I fixed it by upgrading to 4.15 kernel > -----Original Message----- > From: Laura Garcia <nevola@xxxxxxxxx> > Sent: woensdag 14 november 2018 08:37 > To: t.baetzler@xxxxxxxxxx > Cc: Mail List - Netfilter <netfilter@xxxxxxxxxxxxxxx>; Vink, Ronald > <ronald.vink@xxxxxxxxxxxx> > Subject: Re: cant get ftp forwarding working > > On Wed, Nov 14, 2018 at 8:27 AM Thomas Bätzler <t.baetzler@xxxxxxxxxx> > wrote: > > > > Vink, Ronald <ronald.vink@xxxxxxxxxxxx> asked: > > > > > I want to forward ftp traffic from outside to a server in a local network. > > > I am using active ftp connection. > > > It is working with a 3.5.4 kernel system, but not on a newer 4.9.59 > > > > Hi! > There is a patch recently included in 4.9 stable to fix that, so you need to > update your 4.9 kernel to the latest one. > > Regards.