Re: Comcast - Significant v4 vs v6 throughput differences, almost stateful.

2020-04-23 Thread Matthew Petach
On Thu, Apr 23, 2020 at 12:45 PM Sabri Berisha wrote: > - On Apr 23, 2020, at 8:06 AM, Nick Zurku > wrote: > > We’re having serious throughput issues with our AS20326 pushing packets to > Comcast over v4. Our transfers are either the full line-speed of the > Comcast customer modem, or they’r

Re: Comcast - Significant v4 vs v6 throughput differences, almost stateful.

2020-04-23 Thread Sabri Berisha
- On Apr 23, 2020, at 8:06 AM, Nick Zurku wrote: > We’re having serious throughput issues with our AS20326 pushing packets to > Comcast over v4. Our transfers are either the full line-speed of the Comcast > customer modem, or they’re seemingly capped at 200-300KB/s. This behavior > appears t

Re: Comcast - Significant v4 vs v6 throughput differences, almost stateful.

2020-04-23 Thread Nick Zurku
We started getting the wave of complaints over the last two weeks or so. Perhaps up to a month ago was when the initial few issues that were reported but were chalked up to being “an issues out on the internet.” Did your issues in CT start on a certain date? -- Nick Zurku Systems Engineer TeraSw

Re: Comcast - Significant v4 vs v6 throughput differences, almost stateful.

2020-04-23 Thread William Herrin
On Thu, Apr 23, 2020 at 8:06 AM Nick Zurku wrote: > We’re having serious throughput issues with our AS20326 pushing packets to > Comcast over v4. Our transfers are either the full line-speed of the Comcast > customer modem, or they’re seemingly capped at 200-300KB/s. This behavior > appears to

Re: Comcast - Significant v4 vs v6 throughput differences, almost stateful.

2020-04-23 Thread Ca By
On Thu, Apr 23, 2020 at 8:27 AM Dovid Bender wrote: > We have customers in CT with the same issues. When did this start? > Seems to have started 5 years ago when we ran out of ipv4 and all comers needed to embrace ipv4 life-support mechanisms https://www.arin.net/vault/announcements/2015/201509

Re: Comcast - Significant v4 vs v6 throughput differences, almost stateful.

2020-04-23 Thread Dovid Bender
We have customers in CT with the same issues. When did this start? On Thu, Apr 23, 2020 at 11:07 AM Nick Zurku wrote: > Hello all, > > I would appreciate if someone from Comcast could contact me about this. > > We’re having serious throughput issues with our AS20326 pushing packets to > Comcast