On Sun, Aug 28, 2022 at 12:26:25PM -0700, Amarendra Godbole wrote:
> Hi,
>
> I am trying to troubleshoot an unbound error message that caused an
> internet outage. My home network uses Xfinity internet - the cable
> modem router is hooked up to a pcengines firewall that runs OpenBSD
> and onward it goes to a Ruckus Wireless AP.
>
> Couple of hours ago, my internet went down - xfinity portal also
> indicated they could not reach my cable modem. DNS queries started
> returning SERVFAIL. This accompanied error messages in the unbound
> log:
>
> [...]
> Aug 28 09:53:28 unbound[99157:0] error: udp connect failed: Can't
> assign requested address for 45.79.130.187 port 53
You are misinterpreting things.
This message is an effect--not a cause--of internet trouble.
-Otto
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