17 May
2023
17 May
'23
3:55 p.m.
Once upon a time, Jay Hennigan <jay@west.net> 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 on port 443 but fails in SSL negotiation. I wonder if some over-zealous network admin blocked all ICMPv6. -- Chris Adams <cma@cmadams.net>