OpenWrt IKEv2 NAT traversal (or similar) problem

Peter Naulls peter at
Thu Jun 1 04:30:05 PDT 2023

On 5/31/23 21:08, Yousong Zhou wrote:

> Not that I got any clue, but this looks very suspicious that you saw
> the supposed-to-go-through-tunnel packet at an intermediate router
> (the openwrt device).

I don't know exactly what happened here, but I didn't see it again.

In any case, it turns out that enabling the xfrm module resolved the
problem - hopefully this saves someone else some grief.

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