Following is my config: # DNS
#dns-forward-max=4 # LOG #log-queries=extra # log all query for debugging #log-dhcp quiet-dhcp quiet-dhcp6 quiet-ra except-interface=enp1s0 #listen-address=::1,127.0.0.1,172.168.168.1 no-poll # don't poll /etc/resolv.con for change no-resolv # don't use /etc/resolv.conf bogus-priv # domain-needed # don't query upstream with hostname only expand-hosts # expend hostname with local domain rebind-localhost-ok #stop-dns-rebind # don't replace entry with local ip neg-ttl=3600 min-cache-ttl=3600 cache-size=10000 #log-async=10 ## local domain domain=int.johnsiu.com local=/int.johnsiu.com/ rebind-domain-ok=/int.johnsiu.com/ ## Server servers-file=/etc/dnsmasq.d/extra/dns_srv.conf ## forward dns : ipv4 #server=8.8.8.8 #server=8.8.4.4 #server=1.1.1.1 #server=1.0.0.1 #server=209.18.47.61 #server=209.18.47.62 #server=209.18.47.63 ## forward dns : ipv6 #server=2001:4860:4860::8888 #server=2001:4860:4860::8844 #server=2606:4700:4700::1111 #server=2606:4700:4700::1001 #server=2001:1998:f00:1::1 #server=2001:1998:f00:2::1 # dhcp : ipv4 ## LAN dhcp-range=tag:lan,172.16.168.130,172.16.168.250,72h dhcp-option=tag:lan,option:router,172.16.168.1 # option 3 default gw dhcp-option=tag:lan,6,172.16.168.1 # option 6 dns dhcp-option=tag:lan,option:ntp-server,172.16.168.1 ## DMZ dhcp-range=tag:dmz,10.10.10.100,10.10.10.120,72h dhcp-option=tag:dmz,option:router,10.10.10.1 # option 3 default gw dhcp-option=tag:dmz,6,10.10.10.1 # option 6 dns dhcp-option=tag:dmz,option:ntp-server,10.10.10.1 # dhcp : ipv6 enable-ra # Construct a valid IPv6 range from reading the address set on the interface. # The ::1 part refers to the ifid in dhcp6c.conf. Make sure you get this right or dnsmasq will get confused. dhcp-range=tag:lan,::1,constructor:lan,ra-names,12h dhcp-range=tag:dmz,::1,constructor:dmz,ra-names,12h # Static dhcp dhcp-hostsfile=/etc/dnsmasq.d/extra/lan_dmz.host On Tue, Dec 10, 2019 at 3:07 AM Siji Sunny <siji.su...@sugarboxnetworks.com> wrote: > Will you please share dnsmasq.conf here. > > > On Tue, Dec 10, 2019 at 12:52 PM John Siu <john.sd....@gmail.com> wrote: > >> I tried with "default" in its own line, that gives error too. >> >> On Tue, Dec 10, 2019 at 2:16 AM Siji Sunny < >> siji.su...@sugarboxnetworks.com> wrote: >> >>> >>> There is no "default" option. It actually give error if I add it by >>>> itself or "all-servers=default". >>>> >>> It not "all-servers=default", just "default" >>> >>> >>>> I went through the man page again and there is no other option >>>> affecting this behavior. I am starting to think this is a bug. >>>> >>>> On Tue, Dec 10, 2019 at 1:03 AM Siji Sunny < >>>> siji.su...@sugarboxnetworks.com> wrote: >>>> >>>>> >>>>> It should be off, base on manpage. And I don't know how to set a "off" >>>>>> to it. >>>>>> >>>>> >>>>> Adding "default" inside the config file, may help you. With reference >>>>> to man page, default option will send queries to just one server. >>>>> >>>>> >>>>>> On Tue, Dec 10, 2019 at 12:45 AM Siji Sunny < >>>>>> siji.su...@sugarboxnetworks.com> wrote: >>>>>> >>>>>>> >>>>>>> Base on my understanding of the manpage, "all-servers" means dnsmasq >>>>>>>> will send query to all servers at once and use the 1st response. >>>>>>>> >>>>>>>> I am seeing all my queries, if not already in cache, are sent to >>>>>>>> all servers configured. But I don't have "all-servers" set. I want to >>>>>>>> turn >>>>>>>> off this behavior. >>>>>>>> >>>>>>> >>>>>>> Interesting, we used to enable it by adding the entry all-servers @ >>>>>>> dnsmasq.conf file. And by default its turned-off. >>>>>>> >>>>>>> >>>>>>>> >>>>>>>> On Tue, Dec 10, 2019 at 12:29 AM Siji Sunny < >>>>>>>> siji.su...@sugarboxnetworks.com> wrote: >>>>>>>> >>>>>>>>> >>>>>>>>> OS: Ubuntu 18.04 with all updates >>>>>>>>>> dnsmasq version: 2.79-1 >>>>>>>>>> >>>>>>>>>> According to man page: >>>>>>>>>> >>>>>>>>>> --all-servers >>>>>>>>>> By default, when dnsmasq has more than one upstream server >>>>>>>>>> available, it will send queries to just one server. Setting this flag >>>>>>>>>> forces dnsmasq to send all queries to all available servers. The >>>>>>>>>> reply >>>>>>>>>> from the server which answers first will be returned to the >>>>>>>>>> original >>>>>>>>>> requester. >>>>>>>>>> >>>>>>>>>> I don't have that flag in command line or in the config file. >>>>>>>>>> However with "log-queries=extra" in config file, I am seeing >>>>>>>>>> following: >>>>>>>>>> >>>>>>>>>> Dec 09 11:29:24 door dnsmasq[9403]: 3640 10.10.10.101/49351 >>>>>>>>>> query[A] news.com from 10.10.10.101 >>>>>>>>>> Dec 09 11:29:24 door dnsmasq[9403]: 3640 10.10.10.101/49351 >>>>>>>>>> forwarded news.com to 2001:1998:f00:2::1 >>>>>>>>>> Dec 09 11:29:24 door dnsmasq[9403]: 3640 10.10.10.101/49351 >>>>>>>>>> forwarded news.com to 2001:1998:f00:1::1 >>>>>>>>>> Dec 09 11:29:24 door dnsmasq[9403]: 3640 10.10.10.101/49351 >>>>>>>>>> forwarded news.com to 2606:4700:4700::1001 >>>>>>>>>> Dec 09 11:29:24 door dnsmasq[9403]: 3640 10.10.10.101/49351 >>>>>>>>>> forwarded news.com to 2606:4700:4700::1111 >>>>>>>>>> Dec 09 11:29:24 door dnsmasq[9403]: 3640 10.10.10.101/49351 >>>>>>>>>> forwarded news.com to 2001:4860:4860::8844 >>>>>>>>>> Dec 09 11:29:24 door dnsmasq[9403]: 3640 10.10.10.101/49351 >>>>>>>>>> forwarded news.com to 2001:4860:4860::8888 >>>>>>>>>> Dec 09 11:29:24 door dnsmasq[9403]: 3640 10.10.10.101/49351 >>>>>>>>>> forwarded news.com to 209.18.47.63 >>>>>>>>>> Dec 09 11:29:24 door dnsmasq[9403]: 3640 10.10.10.101/49351 >>>>>>>>>> forwarded news.com to 209.18.47.62 >>>>>>>>>> Dec 09 11:29:24 door dnsmasq[9403]: 3640 10.10.10.101/49351 >>>>>>>>>> forwarded news.com to 209.18.47.61 >>>>>>>>>> Dec 09 11:29:24 door dnsmasq[9403]: 3640 10.10.10.101/49351 >>>>>>>>>> forwarded news.com to 1.0.0.1 >>>>>>>>>> Dec 09 11:29:24 door dnsmasq[9403]: 3640 10.10.10.101/49351 >>>>>>>>>> forwarded news.com to 1.1.1.1 >>>>>>>>>> Dec 09 11:29:24 door dnsmasq[9403]: 3640 10.10.10.101/49351 >>>>>>>>>> forwarded news.com to 8.8.4.4 >>>>>>>>>> Dec 09 11:29:24 door dnsmasq[9403]: 3640 10.10.10.101/49351 >>>>>>>>>> forwarded news.com to 8.8.8.8 >>>>>>>>>> Dec 09 11:29:25 door dnsmasq[9403]: 3640 10.10.10.101/49351 >>>>>>>>>> reply news.com is 35.190.79.82 >>>>>>>>>> >>>>>>>>>> Is --all-servers behavior changed to default on? Is there a way >>>>>>>>>> to revert it? >>>>>>>>>> >>>>>>>>> >>>>>>>>> Dear John, >>>>>>>>> If I understood correctly, option all-servers will enable dnsmasq >>>>>>>>> to send the resolve query to the secondary dns server defined, if its >>>>>>>>> failed to resolve from the first one. >>>>>>>>> >>>>>>>>> >>>>>>>>>> >>>>>>>>>> Thank you! >>>>>>>>>> >>>>>>>>>> John Siu >>>>>>>>>> _______________________________________________ >>>>>>>>>> Dnsmasq-discuss mailing list >>>>>>>>>> Dnsmasq-discuss@lists.thekelleys.org.uk >>>>>>>>>> http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> Siji >>>>>>>>> >>>>>>>>> <https://www.facebook.com/SugarBoxNetworks/> | >>>>>>>>> <https://www.instagram.com/sugarboxnetworks/> | >>>>>>>>> <https://in.linkedin.com/company/margo-networks-pvt.-ltd.> >>>>>>>>> >>>>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Siji >>>>>>> >>>>>>> <https://www.facebook.com/SugarBoxNetworks/> | >>>>>>> <https://www.instagram.com/sugarboxnetworks/> | >>>>>>> <https://in.linkedin.com/company/margo-networks-pvt.-ltd.> >>>>>>> >>>>>>> >>>>> >>>>> -- >>>>> Siji >>>>> >>>>> <https://www.facebook.com/SugarBoxNetworks/> | >>>>> <https://www.instagram.com/sugarboxnetworks/> | >>>>> <https://in.linkedin.com/company/margo-networks-pvt.-ltd.> >>>>> >>>>> >>> >>> -- >>> Siji >>> >>> <https://www.facebook.com/SugarBoxNetworks/> | >>> <https://www.instagram.com/sugarboxnetworks/> | >>> <https://in.linkedin.com/company/margo-networks-pvt.-ltd.> >>> >>> > > -- > Siji > > <https://www.facebook.com/SugarBoxNetworks/> | > <https://www.instagram.com/sugarboxnetworks/> | > <https://in.linkedin.com/company/margo-networks-pvt.-ltd.> > >
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