Re: IPv6 inflight fragmentation

2021-11-02 Thread Andrey V. Elsukov
01.11.2021 23:56, Peter пишет: > ! divert rule does implicit IP fragments reassembling before passing a > ! packet to application. I don't think dummynet is affected by this. > > No, we're not going to an application, we are routing to the > Internet. And the uplink iface (tun0) has mtu=1492. And

Re: IPv6 inflight fragmentation

2021-11-01 Thread Peter
Hi Andrey! On Mon, Nov 01, 2021 at 02:44:50PM +0300, Andrey V. Elsukov wrote: ! 31.10.2021 05:24, Peter пишет: ! > From what I understood, inflight fragmentation (on an intermediate router) ! > is not practical with IPv6. But it happens: ! > And it doesn't seem like these packets would be answered

Re: IPv6 inflight fragmentation

2021-11-01 Thread Andrey V. Elsukov
31.10.2021 05:24, Peter пишет: > From what I understood, inflight fragmentation (on an intermediate router) > is not practical with IPv6. But it happens: > And it doesn't seem like these packets would be answered at all. > > This happens when there is a dummynet pipe/queue rule (or a divert > rule