On Tue, 22 Jun 2021 at 20:10, Russell Sutherland via Unbound-users < [email protected]> wrote:
> I want to be able to mirror the UDP port 53 going to my unbound instance > for the purposes of testing out a new external DNS firewall service which > we want eventually to start forwarding to. I want to be able to e.g. > compare the responses with and without the service. > > I don't see any unbound feature or module to do this. Forwarding seems to > go to one of the external caching servers given in the forward-addr: > section. > > Any ideas of tools which allow me to do this? I am running unbound under > both Ubuntu 20.04 LTS as well as OpenBSD 6.9 > > Thanks in advance. > > --- > Russell P. Sutherland Email: [email protected] > Network Engineer, I+TS Voice: +1.416.978.0470 > 4 Bancroft Ave., Rm. 102 Cell: +1.416.803.0080 > University of Toronto > Toronto, ON M5S 1C1 > tcpdump?
