Re: IPFW NAT intermittently fails to redirect UDP packets; seeking DTrace scripts or other advice

2022-08-30 Thread tt78347
> Only a quick look ... > > There is no guarantee, that the ports of the UDP packets are not modified by > libalias (NAT is designed to do exactly this modification). So some of the > matches seems to be a bit optimistic, > > > - This system has net.inet.ip.fw.one_pass=0 > > > man ipfw >

IPFW NAT intermittently fails to redirect UDP packets; seeking DTrace scripts or other advice

2022-08-29 Thread tt78347
Hello. This is my first time requesting help and I initially sent this message last week, but it did not make it onto the mailing list. I think that the message content may have been too long due to some packet traces which I had pasted into the message body, so I've moved those to online pastes.

Re: Tunnel interfaces and vnet boundary crossing

2022-08-23 Thread tt78347
--- Original Message --- On Tuesday, August 23rd, 2022 at 3:58 PM, Milan Obuch wrote: > On Tue, 23 Aug 2022 15:06:00 + > tt78347 tt78...@protonmail.com wrote: > > > Hello. This is my first email to this mailing list, so I hope it has > > been sent an

Re: Tunnel interfaces and vnet boundary crossing

2022-08-23 Thread tt78347
Hello. This is my first email to this mailing list, so I hope it has been sent and formatted correctly. Regarding tun interfaces, I do something similar to M. Gmelin, however, I create the tunnel (tun, for openvpn) within the vnet jail. I think your question is not about tun interfaces but abou