RE: Weird issue with bind & router

2017-05-25 Thread Darcy Kevin (FCA)
As far as I know, the only "special" thing that BIND does consistently on a restart, that it doesn't do on a regular basis in normal operation, is a "priming" query to whatever is configured as root nameservers. I suppose it's _possible_ that there is something about priming queries, particularl

Re: Weird issue with bind & router

2017-05-25 Thread Mark Andrews
Even home routers sometimes try to police DNS traffic and I would expect there is a bug in the code doing that. As this is a ISP supplied router (if my Google Foo is accurate) report the fault to the ISP. It is their job to fix it. If it wasn't a ISP supplied router, update the router firmware

Re: Weird issue with bind & router

2017-05-25 Thread John W. Blue
Chris, First, what a strange problem to have. You really need to spend some time capturing the traffic placed on the wire via tcpdump and then slicing it up for clues with wireshark. If you set a continuous ping to the router that would be a good timestamp that you can use to correlate as a ma