Re: IPv6 checksum errors with divert

2021-10-30 Thread Peter
Hi Andrey, hi all, there is at least one further issue with divert (and dummynet) and IPv6: If I put EITHER a divert OR a dummynet pipe/queue into the OUTgoing (layer3) ruleset to the uplink interface, then Youtube is not able to insert their advertisments into playback, and may hang entirly o

Re: IPv6 checksum errors with divert

2021-10-30 Thread brian
Maybe with a tcpdump or packet capture search for http error codes; https://developer.mozilla.org/en-US/docs/Web/HTTP/Status has a list. 400 errors are what usually lead to errors clients observe while the server is still alive. Brian On 10/30/2021 4:33 PM, Peter wrote: Hi Andrey, hi all,

IPv6 inflight fragmentation

2021-10-30 Thread Peter
>From what I understood, inflight fragmentation (on an intermediate router) is not practical with IPv6. But it happens: This router has inbound ethernet and outbound PPPoE: vtnet0: flags=8943 metric 0 mtu 1500 tun0: flags=8151 metric 0 mtu 1492 And that's what is transported - Incoming on vt