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  1. M

    Frame errors in IPv6-in-IPv4 tunnel interface (!)

    Hello! Thanks for your response! -- Inline... It's not really MTU-related. Among other reasons, the tunnel fails even for default ICMPv6 echo packets, which are way smaller than even the minimum MTU. Also, please note that packets do get out of the interface, and the responses do arrive. It...
  2. M

    Frame errors in IPv6-in-IPv4 tunnel interface (!)

    folks, I have a LIX container running in Proxmox 4.4-24. My container is: Linux mybox 4.4.134-1-pve #1 SMP PVE 4.4.134-112 (Thu, 05 Jul 2018 12:39:16 +0000) i686 athlon i686 GNU/Linux. This container has multiple IPv6-in-IPv4 tunnels. Some of them work okay. But there is one that doesn't...

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