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@TechSupport@equestria.social
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@TechSupport@equestria.social
@Karcsesz@equestria.social I'm not really sure either, unless it happens elsewhere but elegantly falls back (via fragmentation or ptmud) to smaller mtu, but that specific network is blackholing pmtud?
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@TechSupport@equestria.social
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@TechSupport@equestria.social
@Karcsesz@equestria.social and sending packets with do not fragment... for reasons
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@Karcsesz@equestria.social
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@Karcsesz@equestria.social
@TechSupport@equestria.social Gonna try something I should've done a long time ago. Compare the packets from my network with packets from a VPS that can successfully connect through
Hungarian horse with a thing for open source he/him/bi/taken Rustacean in training Occasional DJ [kɒrˈt͡ʃɛs], but just call me Kar ^_^ Profile picture by @ Kenhoro Banner by DoughNut Wubbs
equestria.social
Hungarian horse with a thing for open source he/him/bi/taken Rustacean in training Occasional DJ [kɒrˈt͡ʃɛs], but just call me Kar ^_^ Profile picture by @ Kenhoro Banner by DoughNut Wubbs
equestria.social
@Karcsesz@equestria.social
·
Feb 02, 2026
@TechSupport@equestria.social I'm gonna buy you whatever drink you would like if we ever meet.
The first packet that doesn't return is supposed to be ~4200 bytes large! It does seem to be a fragmentation issue.
And it's possible that Azure's load balancer or proxy or something really likes to send large packets that break the connection, which would explain the subnet specificity.
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