Sounds like you're just tickling the limit. Maybe just increase it with --dns-forward-max
Cheers, Simon. On 19/01/18 07:30, john doe wrote: > Hi Simon, bottom posting. > > On 1/18/2018 11:16 PM, Simon Kelley wrote: >> Use log-queries to see what's happening. You should be looking for >> outgoing queries which don't see an answer. >> >> >> Cheers, >> >> Simon. >> >> >> On 16/01/18 15:34, john doe wrote: >>> Hi, >>> >>> First of all a big thank you for dnsmasq. >>> It's an easy dhcp, dns, read only tftp server to configure. >>> >>> >>> On a perimeterfirewall the logs gets flutted with the following: >>> Jan 15 22:32:23 dnsmasq[546]: Maximum number of concurrent DNS queries >>> reached (max: 150) >>> Jan 16 00:06:34 dnsmasq[546]: Maximum number of concurrent DNS queries >>> reached (max: 150) >>> >>> Note that only one server (gateway) is connected to the >>> perimeterfirewall. >>> >>> How can I determine wherein liesĀ the problem (perimeterfirewall or >>> gateway)? >>> >>> In other words: what should I do to understand what's triggering those >>> messages. >>> >>> Both the gateway and the perimeterfirewall are on Debian 9 using: >>> dnsmasq, systemd-resolved and resolvconf(8). >>> >>> -John >> >> >> >> >> _______________________________________________ >> Dnsmasq-discuss mailing list >> Dnsmasq-discuss@lists.thekelleys.org.uk >> http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss >> > > Thanks for your answer. > The issue I'm facing is not occuring all the time and I'm wandering if > 'log-queries' could be only passed to dnsmasq when those messages are > logged. > > In other words: How can I pass options to an already running instance of > dnsmasq. > > I really appriciate any help! :) >
signature.asc
Description: OpenPGP digital signature
_______________________________________________ Dnsmasq-discuss mailing list Dnsmasq-discuss@lists.thekelleys.org.uk http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss