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   Quixoticgeek (quixoticgeek@social.v.st)'s status on Monday, 06-Jul-2026 05:50:08 JST Quixoticgeek

   Spent the last couple of hours debugging a mail server problem. The fix? MTU.

   Phew. Mail is coming in now.

   • Embed this notice
     GreenSkyOverMe (Monika) (greenskyoverme@ohai.social)'s status on Monday, 06-Jul-2026 05:50:07 JST GreenSkyOverMe (Monika)

     in reply to

     @quixoticgeek What‘s MTU?

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     GreenSkyOverMe (Monika) (greenskyoverme@ohai.social)'s status on Monday, 06-Jul-2026 13:55:12 JST GreenSkyOverMe (Monika)

     in reply to

     @quixoticgeek thanks!

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     Quixoticgeek (quixoticgeek@social.v.st)'s status on Monday, 06-Jul-2026 13:55:14 JST Quixoticgeek

     in reply to

     • GreenSkyOverMe (Monika)

     @GreenSkyOverMe " maximum transmission unit " aka max packet size for a network connection. If you have a mismatch at different ends of the connection fun failures happen.