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On 01/25/15 05:47, Sam Varshavchik wrote:
> As far as I can determine, the way that firewalld sets up masquerading 
> completely breaks both ntpd and chrony.
>
> Both servers appears to start, but their corresponding client-side tools, 
> ntpdc or chronyc, cannot talk to them. strace shows that UDP packets to 
> 127.0.0.1 have their source IP address rewritten to the public interface, and 
> the server's response is lost.
>
> This bug with firewalld's masquerading rules was reported back in October, as 
> bug 1152472.
>
> If anyone managed to get either ntpd or chrony fully functional on a server 
> that has firewalld's masquerading enabled, I'd love to know how you did that.

It isn't 100% clear to me the configuration of which you speak.

Are you talking about a 2 interface system with the Fedora firewalld system 
acting as a "router" with masquerading for a set of clients "behind" it?

And where are the ntp clients in relation to the server?

- -- 
If you can't laugh at yourself, others will gladly oblige.
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