[Dnsmasq-discuss] [solved] Re: Finding actual DNS server used

2017-01-15 Thread Lars Noodén
On 01/16/2017 12:23 AM, Weedy wrote: > On 15 January 2017 at 17:15, Albert ARIBAUD > wrote: >> Hi Weedy, >> >> Le Sun, 15 Jan 2017 17:04:37 -0500 Weedy a >> écrit: > [snip] >>> >>> http://www.thekelleys.org.uk/dnsmasq/docs/dnsmasq-man.html#lbAG >>> >>> An API of sorts was added some time last

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Albert ARIBAUD
Hi Weedy, Le Sun, 15 Jan 2017 17:23:18 -0500 Weedy a écrit: > >> http://www.thekelleys.org.uk/dnsmasq/docs/dnsmasq-man.html#lbAG > >> > >> An API of sorts was added some time last year > > > > I've gone through the NOTES section you are referring to, but I > > don't see exactly which API you a

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Weedy
On 15 January 2017 at 17:15, Albert ARIBAUD wrote: > Hi Weedy, > > Le Sun, 15 Jan 2017 17:04:37 -0500 > Weedy a écrit: > >> On 15 January 2017 at 03:21, Albert ARIBAUD >> wrote: >> > Hi Chris, >> > >> > Le Sat, 14 Jan 2017 19:27:28 + >> > Chris Green a écrit: >> > >> > (re getting dnsmasq t

Re: [Dnsmasq-discuss] Duplicate IPs assigned to devices with similar MAC (same vendor)

2017-01-15 Thread Oleg Brodkin
How one find what identifier client sent? DNSMASQ logs show names that client provided: Jan 15 08:12:26 dnsmasq-dhcp[13128]: 2689251041 client provides name: nuc_labtest_1 Jan 13 17:33:35 dnsmasq-dhcp[12864]: 792419227 client provides name: g5br2d2 On Sun, Jan 15, 2017 at 02:54:18PM +, S

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Weedy
On 14 January 2017 at 07:40, Lars Noodén wrote: > How can I get an already running instance of Dnsmasq to tell which DNS > servers it is using to resolve new queries upstream? It's in the man page. Also I think we added special TXT or something queries last year. Sun Jan 15 15:01:00 2017 cron.in

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Weedy
On 15 January 2017 at 03:21, Albert ARIBAUD wrote: > Hi Chris, > > Le Sat, 14 Jan 2017 19:27:28 + > Chris Green a écrit: > > (re getting dnsmasq to say which upstream servers it uses) > >> Why is is so difficult to provide this information? At the very least >> it would provide a confidence

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Albert ARIBAUD
Hi Weedy, Le Sun, 15 Jan 2017 17:04:37 -0500 Weedy a écrit: > On 15 January 2017 at 03:21, Albert ARIBAUD > wrote: > > Hi Chris, > > > > Le Sat, 14 Jan 2017 19:27:28 + > > Chris Green a écrit: > > > > (re getting dnsmasq to say which upstream servers it uses) > > > >> Why is is so diffic

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Albert ARIBAUD
Hi Chris, Le Sun, 15 Jan 2017 20:31:28 + Chris Green a écrit: > On Sun, Jan 15, 2017 at 04:54:11PM +0100, Albert ARIBAUD wrote: > > Bonjour, > > > > Le Sun, 15 Jan 2017 12:36:47 + > > Chris Green a écrit: > > > > > On Sun, Jan 15, 2017 at 12:14:42PM +0100, Albert ARIBAUD wrote: >

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Chris Green
On Sun, Jan 15, 2017 at 04:54:11PM +0100, Albert ARIBAUD wrote: > Bonjour, > > Le Sun, 15 Jan 2017 12:36:47 + > Chris Green a écrit: > > > On Sun, Jan 15, 2017 at 12:14:42PM +0100, Albert ARIBAUD wrote: > > > > > - read the configuration file(s) dnsmasq uses and find "server=" > > > > > li

[Dnsmasq-discuss] Fwd: dhcpv6 and clients in Oracle VirtualBox

2017-01-15 Thread e9hack+dnsmasq
Hi, VirtualBox exchanges the source/destination mac of all client packets to the mac of the host and vice versa. If a config entry is searched by dnsmasq, first the duid will be compared. If no matching entry is found, the mac address is used instead. Since no duid is configured for my clients i

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Albert ARIBAUD
Bonjour, Le Sun, 15 Jan 2017 12:36:47 + Chris Green a écrit: > On Sun, Jan 15, 2017 at 12:14:42PM +0100, Albert ARIBAUD wrote: > > > > - read the configuration file(s) dnsmasq uses and find "server=" > > > > lines in it, and read the /etc/resolv* tree, if dnsmasq uses > > > > them, and tha

Re: [Dnsmasq-discuss] Duplicate IPs assigned to devices with similar MAC (same vendor)

2017-01-15 Thread Simon Kelley
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 The most likely explanation is that both devices are supplying the same client-id, which trumps MAC address as the system indentifier. Are they both running the same system image? Cheers, Simon. On 14/01/17 16:28, Oleg Brodkin wrote: > # dnsmasq

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Chris Green
On Sun, Jan 15, 2017 at 12:14:42PM +0100, Albert ARIBAUD wrote: > > > - read the configuration file(s) dnsmasq uses and find "server=" > > > lines in it, and read the /etc/resolv* tree, if dnsmasq uses them, > > > and that will give the list of servers dnmasq uses at any point in > > > time.

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Albert ARIBAUD
Hi Chris, Le Sun, 15 Jan 2017 09:53:00 + Chris Green a écrit: > On Sun, Jan 15, 2017 at 09:21:25AM +0100, Albert ARIBAUD wrote: > > Hi Chris, > > > > Le Sat, 14 Jan 2017 19:27:28 + > > Chris Green a écrit: > > > > (re getting dnsmasq to say which upstream servers it uses) > > > > >

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Chris Green
On Sun, Jan 15, 2017 at 09:21:25AM +0100, Albert ARIBAUD wrote: > Hi Chris, > > Le Sat, 14 Jan 2017 19:27:28 + > Chris Green a écrit: > > (re getting dnsmasq to say which upstream servers it uses) > > > Why is is so difficult to provide this information? At the very least > > it would prov

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Chris Green
On Sat, Jan 14, 2017 at 05:43:38PM -0500, Jim Alles wrote: >As far as the desktop OS, a user can override the DNS entries that DHCP >provides. Not easily on most modern systems. This is really where we came in! All my xubuntu Linux boxes have the following in /etc/resolv.conf :- # D

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Albert ARIBAUD
Le Sun, 15 Jan 2017 09:58:38 +0100 Albert ARIBAUD a écrit: > Speaking of which, my first hunch re your problem is that it's not a > dnsmasq problem, but a problem with the client's networking > configuration. I suspect it connects through some VPN and gets an > additional (or replacement) DNS, an

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Albert ARIBAUD
Hi Lars, Le Sun, 15 Jan 2017 10:21:01 +0200 Lars Noodén a écrit: > On 01/15/2017 09:55 AM, Albert ARIBAUD wrote: > > Hi Lars, > > > > Le Sat, 14 Jan 2017 20:18:13 +0200 > > Lars Noodén a écrit: > >... > >> Because it's not my system and it is remote, I > >> have to go step by step, slowly.

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Lars Noodén
On 01/15/2017 09:55 AM, Albert ARIBAUD wrote: > Hi Lars, > > Le Sat, 14 Jan 2017 20:18:13 +0200 > Lars Noodén a écrit: >... >> Because it's not my system and it is remote, I >> have to go step by step, slowly. > > ... Do you mean that you have good control of the remote system but > have to go

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Lars Noodén
On 01/15/2017 10:21 AM, Albert ARIBAUD wrote: > I feel that Lars' question was more "How can I troubleshoot my possibly > dnsmasq-related issue?" rather than "How can I find which servers my > dnsmasq uses?", I am interested in the latter. This is the first time I have asked on the list but it i

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Albert ARIBAUD
Hi Lars, Le Sat, 14 Jan 2017 20:18:13 +0200 Lars Noodén a écrit: > On 01/14/2017 06:06 PM, Chris Green wrote: > > On Sat, Jan 14, 2017 at 03:40:52PM +0100, Albert ARIBAUD wrote: > [snip] > >> Or maybe I am missing something. What is your use case? > >> > > Well for one it's useful to be able

Re: [Dnsmasq-discuss] Finding actual DNS server used

2017-01-15 Thread Albert ARIBAUD
Hi Chris, Le Sat, 14 Jan 2017 19:27:28 + Chris Green a écrit: (re getting dnsmasq to say which upstream servers it uses) > Why is is so difficult to provide this information? At the very least > it would provide a confidence check that all is working as intended. > It might very well help