Re: Treasurydirect.gov unreachable over IPv6?

2023-05-17 Thread Chris Adams
Once upon a time, Jay Hennigan said: > On 5/17/23 12:19, Jesse Rehmer wrote: > > From Spectrum, I'm able to hit port 80, but the redirect to 443 fails. > > Smells like broken PMTUD to me. Yeah. From Google Fiber, IPv4 works. IPv6 connects on port 80, gets redirected to HTTPS, which connects

Re: Treasurydirect.gov unreachable over IPv6?

2023-05-17 Thread Jay Hennigan
On 5/17/23 12:19, Jesse Rehmer wrote: From Spectrum, I'm able to hit port 80, but the redirect to 443 fails. Smells like broken PMTUD to me. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV

Re: Treasurydirect.gov unreachable over IPv6?

2023-05-17 Thread Jesse Rehmer
From Spectrum, I'm able to hit port 80, but the redirect to 443 fails. % curl -6IL treasurydirect.gov HTTP/1.0 302 Moved Temporarily Location: https://treasurydirect.gov/ Server: BigIP Connection: Keep-Alive Content-Length: 0 curl: (35) Recv failure: Connection reset by peer Cheers, Jesse

Re: Treasurydirect.gov unreachable over IPv6?

2023-05-17 Thread holow29
:24 PM John Lightfoot wrote: > Verizon has IPv6? > > > > *From: *NANOG on behalf of > Jay Hennigan > *Date: *Wednesday, May 17, 2023 at 3:21 PM > *To: *nanog@nanog.org > *Subject: *Re: Treasurydirect.gov unreachable over IPv6? > > On 5/17/23 11:30, holow29 w

Re: Treasurydirect.gov unreachable over IPv6?

2023-05-17 Thread John Lightfoot
Verizon has IPv6? From: NANOG on behalf of Jay Hennigan Date: Wednesday, May 17, 2023 at 3:21 PM To: nanog@nanog.org Subject: Re: Treasurydirect.gov unreachable over IPv6? On 5/17/23 11:30, holow29 wrote: > Is anyone able to reach treasurydirect.gov <http://treasurydirect.gov> &g

Re: Treasurydirect.gov unreachable over IPv6?

2023-05-17 Thread Jay Hennigan
On 5/17/23 11:30, holow29 wrote: Is anyone able to reach treasurydirect.gov over IPv6? Unable to do so over Verizon Fios, and I'm not sure if it is a routing issue or an issue on Treasury's end. Reachable from AS4927 in California. -- Jay Hennigan - j...@west.net

Re: Treasurydirect.gov unreachable over IPv6?

2023-05-17 Thread John Levine
It appears that holow29 said: >-=-=-=-=-=- > >Is anyone able to reach treasurydirect.gov over IPv6? Unable to do so over >Verizon Fios, and I'm not sure if it is a routing issue or an issue on >Treasury's end. Works fine via a HE tunnel. R's, John

Re: Treasurydirect.gov unreachable over IPv6?

2023-05-17 Thread Daniel Marks via NANOG
You can utilize online (i.e. https://dnstools.ws/) or ISP looking glass tools to check for routing issues. It's up for us via AS12129 On 5/17/2023 2:30 PM, holow29 wrote: Is anyone able to reach treasurydirect.gov over IPv6? Unable to do so over Verizon Fios, and