IPv6 over IPv4 tunnel not working
I noticed that my system has IPv6 support enabled, since my lo network interface has an inet6 addr, and I can successfully ping6 ::1. Based on reading the forums, I understand that native IPv6 support is unavailable to VPS systems.
So, instead, I'm trying to set up a tunnel. It does not appear, though, that the kernel supports tunneling. Even after creating the missing /dev/net/tun (with mode 666 even), I get errors with aiccu like:
Jun 16 07:37:58 fastolfe aiccu: [tun-start] Couldn't open device /dev/net/tun: Permission denied (13)
And trying to create a sit tunnel by hand:
# ip tunnel add sixxs mode sit local ... remote ...
ioctl: No such device
Is tunneling intentionally disabled in the kernel, or is there a way I can enable it?
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