Hi,
On 04/07/2022 10:29, Frank Lichtenheld wrote:
On Fri, Jun 24, 2022 at 10:37:59AM +0200, Antonio Quartulli wrote:
[...]
+Current implementation limitations
+-------------------
+- --persistent-tun not tested/supported
+- fallback to non-dco in client mode missing
+- IPv6 mapped IPv4 addresses need Linux 5.4.189+/5.10.110+/5.12+ to work
+- Some incompatible options may not properly fallback to non-dco
+- TCP performance with ovpn-dco can still exhibit bad behaviour and drop to a
+ few megabits per seconds
Any way of qualifying this? Should one not use TCP mode at all currently? Or is
this rare? Any workarounds?
Good point. It was fairly rare, but we never dug in too much.
However, no extra tests were performed after ovpn-dco got quite
refactored, so the problem may have gone.
More tests would be needed to confirm the issue.
Cheers,
--
Antonio Quartulli
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