Comment 5 for bug 1757564

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David Ames (thedac) wrote : Re: [Bug 1757564] Re: UFW in swift-storage affects GRE traffic

On Tue, May 1, 2018 at 6:16 AM, Edward Hope-Morley
<email address hidden> wrote:
> Adding the following to the top of /etc/ufw/before.rules (and restarting
> ufw) fixed this for me:
>
> -A ufw-before-input -p 47 -j ACCEPT
>

This is what we are trying to implement. Getting the change into ufw
without it erroring is the challenge.

I should have something to test shortly.

http://northernmost.org/blog/gre-tunnels-and-ufw/index.html