[Dnsmasq-discuss] dnsmasq On Subnets - Failing
Geert Stappers
stappers at stappers.nl
Mon Oct 3 16:40:54 UTC 2022
On Tue, Sep 27, 2022 at 07:06:36PM +0530, Zetacloud wrote:
> Hi.
>
> Thank you, Simon and "john doe" for your responses. I forgot to fix the
> mailing list options to get individual emails, only digests, so I can't
> respond individually.
echo -e '\x57\x54F\0077'
and lets hope that meanwhile the digest option is disabled.
> I've inserted my responses below, prefixed with >##.
Inline responses do NOT get any prefix.
It are the replied lines that get prefixes like '> '
> I should also add that I installed and tested my setup with isc-dhcp
> and everything works as as it should, with the appropriate interfaces
> serving the right IP addresses.
> So this is definitely a dnsmaq or dnsmasq.conf issue.
http://www.catb.org/~esr/faqs/smart-questions.html#asking
> I wanted to use dnsmasq primarily because I've used it before, for DNS,
> and I needed a dynamic DNS update mechanism.
>
> Thanks again for your help.
See below, no hard feelings.
> Sam
>
>
> On 25/09/2022 17:30, dnsmasq-discuss-request at lists.thekelleys.org.uk wrote:
> > Today's Topics:
> >
> > 1. Re: dnsmasq On Subnets - Failing (john doe)
> > 2. Re: dnsmasq On Subnets - Failing (Simon Kelley)
> >
> >
> > ----------------------------------------------------------------------
> >
> > Message: 1
> > Date: Sat, 24 Sep 2022 14:15:22 +0200
> > From: john doe <johndoe65534 at mail.com>
> > To: dnsmasq-discuss at lists.thekelleys.org.uk
> > Subject: Re: [Dnsmasq-discuss] dnsmasq On Subnets - Failing
> > Message-ID: <6c183ea9-ac8d-f9c7-d898-ee4862144ee5 at mail.com>
> > Content-Type: text/plain; charset=UTF-8; format=flowed
> >
> > Giving some hints more than an answer.
> >
> > On 9/23/2022 2:20 PM, Zeta Cloud wrote:
> > > Hi.
> > >
> > > I'm running dnsmasq as the local DHCP server in a container/VM/jail
> > > intended to serve as a router for multiple VMs, and the router VM is
> > > set up
> > > with multiple vnics, each on a different subnet.
> > I'll assume that you are talking about VLAN/alias interface.
>
> They're actually virtual interfaces, and not alias IP addresses assigned
> to the same (virtual) hardware network card.
>
> > > vnic1: Subnet A -> 192.168.11.0 (external)
> > What Ip are you realy getting on this interface?
>
> As indicated, I'm getting 3 IP addresses.
>
> > > vnic2: Subnet B -> 192.168.21.0 (internal)
> > > vnic3: Subnet C -> 192.168.31.0 (storage)
> > >
> > > The problem I'm having is that as soon as a VM on subnet A requests
> > > a DHCP
> > > address, dnsmasq will not respond to any future requests from VMs on
> > > subnet
> > > B or subnet C. If I restart the dnsmasq service, and if the first DHCP
> > > request is from subnet B, it won't respond to queries from subnet
> > > A/C. Etc.
> > >
> > Does your network topology works without dnsmasq?
>
> Yes
>
> > > Is this peculiar to the particular version of dnsmasq-2.86? I've tried
> > > everything, with and without option bind-interfaces, with and without all
> > > interfaces explicitly listed, exclude-interfaces, etc.
> > >
> > See above point.
> >
> > > Any help on this would be greatly appreciated. I've already spent 2 days
> > > trying to figure out what was going on. I'm trying to set up
> > > containers/VMs. The problem I face is that once I set up a VM on one
> > > subnet, VM creation fails for all other subnets. A restart of dnsmasq
> > > doesn't help, because then dnsmasq responds to the first and subsequent
> > > DHCP requests from a subnet, but stops responding to VMs on other
> > > subnets.
> > >
> > > Thanks very much.
> > >
> > Try to get this working with one internal and one external interface.
>
> Works fine on a single interface, or with single subnet.
Rethink that one.
> > > My dnsmasq.conf included below for reference.
> > > ------------------------------------------
> > > dhcp-authoritative
> > > dhcp-lease-max=1000
> > > dhcp-leasefile=/var/cache/dnsmasq/dnsmasq.leases
> > > dhcp-rapid-commit
> > Remove this one for the time being.
> Which option are you referring to - dhcp-rapid-commit?
> > > log-facility=/var/log/dnsmasq/dnsmasq.log
> > > log-queries
> > > log-dhcp
> > >
> > Do you see in the log why dnsmasq is not happy?
> No. dnsmasq log shows no reaction, no logs, on any of the other
> interfaces/subnets after it serves a DHCP request on any one interface.
>
> > > # NAT Interface
> > > except-interface=net0
> > > no-dhcp-interface=net0
> > If you ignore the interface, the other flag is not realy needed.
> Yes, I know, this is just overkill. net0 is connected to the LAN router
> which also has a DHCP server.
>
> > > domain=zetac.lan
> > >
> > > # Subnet A
> > > interface=net1
:-)
> > > bind-interfaces
> > > listen-address=192.168.11.1
> > > dhcp-range=set:extl,192.168.11.101,192.168.11.200,12h
> > > dhcp-option=tag:extl,option:dns-server,192.168.11.1
> > > dhcp-option=option:netmask,255.255.255.0
> > > dhcp-option=option:domain-name,zetac.lan
> > >
> > > # Subnet B
> > > interface=net2
:-)
> > > bind-interfaces
> > Why do you use this opt multiple times, I would only use it once.
> Actually, I have the settings for each subnet in a different conf file,
> which helps better manage each subnet. So there is some overlap/repeat with
> the options.
>
> > > listen-address=192.168.21.1
> > In this context, I can't say that I see the point of using the above.
> OK
>
> > > dhcp-option=tag:intl,option:dns-server,192.168.21.1
> > > dhcp-option=option:netmask,255.255.255.0
> > > dhcp-option=option:domain-name,zetac.lan
> > >
> > Do you realy need those opts?
> not when they are the same/similar for every subnet. I have left them in
> the settings for each subnet to later test changing these settings along
> with the IP address assigned to each subnet.
>
> > > # Subnet B
> > > interface=net3
:-p
> > > bind-interfaces
> > > listen-address=192.168.31.1
> > > dhcp-range=set:intl,192.168.31.101,192.168.31.200,12h
> > > dhcp-option=tag:intl,option:dns-server,192.168.31.1
> > > dhcp-option=option:netmask,255.255.255.0
> > > dhcp-option=option:domain-name,zetac.lan
> > >
> > Same points as for the other subnet.
> >
> >
> > If I may, find a simple network example for two interfaces
> > (internal/external), then get dnsmasq working and build up from there.
> >
> > --
> > John Doe
>
> Thanks John.
> > ------------------------------
> > Message: 2
> > Date: Sun, 25 Sep 2022 00:15:49 +0100
> > From: Simon Kelley <simon at thekelleys.org.uk>
> > To: dnsmasq-discuss at lists.thekelleys.org.uk
> > Subject: Re: [Dnsmasq-discuss] dnsmasq On Subnets - Failing
> > Message-ID: <c0dbe6ac-8786-224f-05a2-e5f948f49f59 at thekelleys.org.uk>
> > Content-Type: text/plain; charset=UTF-8; format=flowed
> >
> >
> >
> > On 23/09/2022 13:20, Zeta Cloud wrote:
> > > Hi.
> > >
> > > I'm running dnsmasq as the local DHCP server in a container/VM/jail
> > > intended to serve as a router for multiple VMs, and the router VM is set
> > > up with multiple vnics, each on a different subnet.
> > >
> > > vnic1: Subnet A -> 192.168.11.0 (external)
> > > vnic2: Subnet B -> 192.168.21.0 (internal)
> > > vnic3: Subnet C -> 192.168.31.0 (storage)
> > >
....
> > >
> > > Sam
> > >
> > > My dnsmasq.conf included below for reference.
> > > ------------------------------------------
....
> > >
> > What netmasks are set _in_the_kernel_ for net1, net2 and net3? The fact
> > that you've set the netmasks as dhcp-options makes me worry that they
> > may not be set correctly, as if they are you wouldn't need the
> > dhcp-options, the correct value would be sent automatically.
> >
> > You have log-dhcp set. Posting the resulting logs here might be useful.
> >
> > Simon.
>
> Hi Simon: netmask is the same as here, 255.255.255.0, as for the primary
> IP. I've intentionally kept it the same since I'm testing a simple network
> topology to begin with. I'm running illumos OmniOS and crossbow for network
> testing, using a zone (container) with multiple virtual interfaces, where
> this zone's role is to be a firewall and router between the different
> subnets. Firewall is turned off, NAT is working OK. I tested NAT by creating
> VMs with static IP addresses for different subnets. The DHCP log is
> attached. As I mentioned above, you can't really see what's wrong since
> nothing shows in the log once dnsmasq offers an IP address any any interface
> and stops responding on other interfaces until I restart the service.
>
> Thanks again.
Please thank us when you have seen it working ...
> Sep 23 10:23:20 dnsmasq[81256]: started, version cachesize 128
> Sep 23 10:23:20 dnsmasq[81256]: compile time options: IPv6 GNU-getopt no-DBus no-UBus no-i18n no-IDN DHCP DHCPv6 no-Lua TFTP no-conntrack no-ipset auth no-cryptohash no-DNSSEC loop-detect no-inotify dumpfile
> Sep 23 10:23:20 dnsmasq-dhcp[81256]: DHCP, IP range 192.168.11.101 -- 192.168.11.200, lease time 12h
> Sep 23 10:23:20 dnsmasq-dhcp[81256]: DHCP, IP range 192.168.21.101 -- 192.168.21.200, lease time 12h
> Sep 23 10:23:20 dnsmasq-dhcp[81256]: DHCP, IP range 192.168.31.101 -- 192.168.31.200, lease time 12h
> Sep 23 10:23:20 dnsmasq[81256]: using nameserver 127.0.0.1#5353
> Sep 23 10:23:20 dnsmasq[81256]: cleared cache
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 available DHCP range: 192.168.31.101 -- 192.168.31.200
:-)
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 client provides name: rrtest-g-49h
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 DHCPREQUEST(net3) 192.168.31.177 a2:46:88:43:3a:9b
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 tags: stor, net3
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 DHCPACK(net3) 192.168.31.177 a2:46:88:43:3a:9b rrtest-g-49h
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 requested options: 1:netmask, 3:router, 6:dns-server, 12:hostname,
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 requested options: 15:domain-name, 28:broadcast, 43:vendor-encap
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 next server: 192.168.31.1
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 sent size: 1 option: 53 message-type 5
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 sent size: 4 option: 54 server-identifier 192.168.31.1
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 sent size: 4 option: 51 lease-time 12h
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 sent size: 4 option: 58 T1 5h19m43s
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 sent size: 4 option: 59 T2 9h49m43s
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 sent size: 4 option: 28 broadcast 192.168.31.255
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 sent size: 4 option: 3 router 192.168.31.1
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 sent size: 12 option: 12 hostname rrtest-g-49h
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 sent size: 4 option: 6 dns-server 192.168.31.1
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 sent size: 13 option: 15 domain-name zetac.lan
> Sep 23 10:24:46 dnsmasq-dhcp[81256]: 2901006798 sent size: 4 option: 1 netmask 255.255.255.0
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 available DHCP range: 192.168.31.101 -- 192.168.31.200
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 client provides name: rrtest-g-49h
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 DHCPREQUEST(net3) 192.168.31.177 a2:46:88:43:3a:9b
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 tags: stor, net3
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 DHCPACK(net3) 192.168.31.177 a2:46:88:43:3a:9b rrtest-g-49h
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 requested options: 1:netmask, 3:router, 6:dns-server, 12:hostname,
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 requested options: 15:domain-name, 28:broadcast, 43:vendor-encap
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 next server: 192.168.31.1
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 sent size: 1 option: 53 message-type 5
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 sent size: 4 option: 54 server-identifier 192.168.31.1
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 sent size: 4 option: 51 lease-time 12h
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 sent size: 4 option: 58 T1 5h15m43s
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 sent size: 4 option: 59 T2 9h45m43s
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 sent size: 4 option: 28 broadcast 192.168.31.255
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 sent size: 4 option: 3 router 192.168.31.1
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 sent size: 12 option: 12 hostname rrtest-g-49h
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 sent size: 4 option: 6 dns-server 192.168.31.1
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 sent size: 13 option: 15 domain-name zetac.lan
> Sep 23 10:26:22 dnsmasq-dhcp[81256]: 1456818504 sent size: 4 option: 1 netmask 255.255.255.0
> Sep 23 10:27:34 dnsmasq[81256]: exiting on receipt of SIGTERM
What caused the SIGTERM?
> Sep 23 10:27:35 dnsmasq[81979]: started, version cachesize 128
> Sep 23 10:27:35 dnsmasq[81979]: compile time options: IPv6 GNU-getopt no-DBus no-UBus no-i18n no-IDN DHCP DHCPv6 no-Lua TFTP no-conntrack no-ipset auth no-cryptohash no-DNSSEC loop-detect no-inotify dumpfile
> Sep 23 10:27:35 dnsmasq-dhcp[81979]: DHCP, IP range 192.168.11.101 -- 192.168.11.200, lease time 12h
> Sep 23 10:27:35 dnsmasq-dhcp[81979]: DHCP, IP range 192.168.21.101 -- 192.168.21.200, lease time 12h
> Sep 23 10:27:35 dnsmasq-dhcp[81979]: DHCP, IP range 192.168.31.101 -- 192.168.31.200, lease time 12h
> Sep 23 10:27:35 dnsmasq[81979]: using nameserver 127.0.0.1#5353
> Sep 23 10:27:35 dnsmasq[81979]: cleared cache
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 available DHCP range: 192.168.31.101 -- 192.168.31.200
:-)
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 client provides name: rrtest-g-49h
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 DHCPREQUEST(net3) 192.168.31.177 a2:46:88:43:3a:9b
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 tags: stor, net3
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 DHCPACK(net3) 192.168.31.177 a2:46:88:43:3a:9b rrtest-g-49h
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 requested options: 1:netmask, 3:router, 6:dns-server, 12:hostname,
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 requested options: 15:domain-name, 28:broadcast, 43:vendor-encap
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 next server: 192.168.31.1
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 sent size: 1 option: 53 message-type 5
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 sent size: 4 option: 54 server-identifier 192.168.31.1
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 sent size: 4 option: 51 lease-time 12h
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 sent size: 4 option: 58 T1 5h17m25s
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 sent size: 4 option: 59 T2 9h47m25s
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 sent size: 4 option: 28 broadcast 192.168.31.255
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 sent size: 4 option: 3 router 192.168.31.1
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 sent size: 12 option: 12 hostname rrtest-g-49h
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 sent size: 4 option: 6 dns-server 192.168.31.1
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 sent size: 13 option: 15 domain-name zetac.lan
> Sep 23 10:27:45 dnsmasq-dhcp[81979]: 805563586 sent size: 4 option: 1 netmask 255.255.255.0
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 available DHCP range: 192.168.31.101 -- 192.168.31.200
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 client provides name: rrtest-g-49h
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 DHCPREQUEST(net3) 192.168.31.177 a2:46:88:43:3a:9b
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 tags: stor, net3
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 DHCPACK(net3) 192.168.31.177 a2:46:88:43:3a:9b rrtest-g-49h
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 requested options: 1:netmask, 3:router, 6:dns-server, 12:hostname,
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 requested options: 15:domain-name, 28:broadcast, 43:vendor-encap
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 next server: 192.168.31.1
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 sent size: 1 option: 53 message-type 5
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 sent size: 4 option: 54 server-identifier 192.168.31.1
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 sent size: 4 option: 51 lease-time 12h
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 sent size: 4 option: 58 T1 5h28m15s
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 sent size: 4 option: 59 T2 9h58m15s
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 sent size: 4 option: 28 broadcast 192.168.31.255
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 sent size: 4 option: 3 router 192.168.31.1
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 sent size: 12 option: 12 hostname rrtest-g-49h
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 sent size: 4 option: 6 dns-server 192.168.31.1
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 sent size: 13 option: 15 domain-name zetac.lan
> Sep 23 10:28:02 dnsmasq-dhcp[81979]: 1124658250 sent size: 4 option: 1 netmask 255.255.255.0
> Sep 23 10:32:56 dnsmasq[81979]: exiting on receipt of SIGTERM
Why?
> Sep 23 10:32:56 dnsmasq[82584]: started, version cachesize 128
> Sep 23 10:32:56 dnsmasq[82584]: compile time options: IPv6 GNU-getopt no-DBus no-UBus no-i18n no-IDN DHCP DHCPv6 no-Lua TFTP no-conntrack no-ipset auth no-cryptohash no-DNSSEC loop-detect no-inotify dumpfile
> Sep 23 10:32:56 dnsmasq-dhcp[82584]: DHCP, IP range 192.168.11.101 -- 192.168.11.200, lease time 12h
> Sep 23 10:32:56 dnsmasq-dhcp[82584]: DHCP, IP range 192.168.21.101 -- 192.168.21.200, lease time 12h
> Sep 23 10:32:56 dnsmasq-dhcp[82584]: DHCP, IP range 192.168.31.101 -- 192.168.31.200, lease time 12h
> Sep 23 10:32:56 dnsmasq[82584]: using nameserver 127.0.0.1#5353
> Sep 23 10:32:56 dnsmasq[82584]: cleared cache
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 available DHCP range: 192.168.11.101 -- 192.168.11.200
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 client provides name: rrtest-e-29h
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 DHCPREQUEST(net1) 192.168.11.200 d2:07:01:76:aa:a7
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 tags: extl, net1
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 DHCPACK(net1) 192.168.11.200 d2:07:01:76:aa:a7 rrtest-e-29h
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 requested options: 1:netmask, 28:broadcast, 2:time-offset, 3:router,
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 requested options: 15:domain-name, 6:dns-server, 12:hostname
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 next server: 192.168.11.1
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 sent size: 1 option: 53 message-type 5
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 54 server-identifier 192.168.11.1
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 51 lease-time 1h
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 58 T1 26m44s
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 59 T2 49m14s
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 28 broadcast 192.168.11.255
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 3 router 192.168.11.1
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 sent size: 12 option: 12 hostname rrtest-e-29h
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 6 dns-server 192.168.11.1
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 sent size: 13 option: 15 domain-name zetac.lan
> Sep 23 10:33:05 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 1 netmask 255.255.255.0
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 available DHCP range: 192.168.11.101 -- 192.168.11.200
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 client provides name: rrtest-e-29h
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 DHCPREQUEST(net1) 192.168.11.200 d2:07:01:76:aa:a7
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 tags: extl, net1
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 DHCPACK(net1) 192.168.11.200 d2:07:01:76:aa:a7 rrtest-e-29h
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 requested options: 1:netmask, 28:broadcast, 2:time-offset, 3:router,
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 requested options: 15:domain-name, 6:dns-server, 12:hostname
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 next server: 192.168.11.1
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 sent size: 1 option: 53 message-type 5
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 54 server-identifier 192.168.11.1
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 51 lease-time 1h
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 58 T1 26m53s
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 59 T2 49m23s
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 28 broadcast 192.168.11.255
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 3 router 192.168.11.1
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 sent size: 12 option: 12 hostname rrtest-e-29h
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 6 dns-server 192.168.11.1
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 sent size: 13 option: 15 domain-name zetac.lan
> Sep 23 10:58:32 dnsmasq-dhcp[82584]: 633270639 sent size: 4 option: 1 netmask 255.255.255.0
> Sep 23 11:05:32 dnsmasq[82584]: exiting on receipt of SIGTERM
?
> Sep 23 11:05:33 dnsmasq[82893]: started, version cachesize 128
> Sep 23 11:05:33 dnsmasq[82893]: compile time options: IPv6 GNU-getopt no-DBus no-UBus no-i18n no-IDN DHCP DHCPv6 no-Lua TFTP no-conntrack no-ipset auth no-cryptohash no-DNSSEC loop-detect no-inotify dumpfile
> Sep 23 11:05:33 dnsmasq-dhcp[82893]: DHCP, IP range 192.168.31.101 -- 192.168.31.200, lease time 12h
> Sep 23 11:05:33 dnsmasq-dhcp[82893]: DHCP, IP range 192.168.21.101 -- 192.168.21.200, lease time 12h
> Sep 23 11:05:33 dnsmasq-dhcp[82893]: DHCP, IP range 192.168.11.101 -- 192.168.11.200, lease time 12h
> Sep 23 11:05:33 dnsmasq[82893]: using nameserver 127.0.0.1#5353
> Sep 23 11:05:33 dnsmasq[82893]: cleared cache
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 available DHCP range: 192.168.31.101 -- 192.168.31.200
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 client provides name: rrtest-g-49h
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 DHCPREQUEST(net3) 192.168.31.177 a2:46:88:43:3a:9b
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 tags: intl, net3
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 DHCPACK(net3) 192.168.31.177 a2:46:88:43:3a:9b rrtest-g-49h
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: Ignoring duplicate dhcp-option 19
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: Ignoring duplicate dhcp-option 38
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: Ignoring duplicate dhcp-option 119
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: Ignoring duplicate dhcp-option 42
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: Ignoring duplicate dhcp-option 40
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: Ignoring duplicate dhcp-option 15
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: Ignoring duplicate dhcp-option 1
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: Ignoring duplicate dhcp-option 19
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: Ignoring duplicate dhcp-option 38
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: Ignoring duplicate dhcp-option 119
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: Ignoring duplicate dhcp-option 42
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: Ignoring duplicate dhcp-option 40
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: Ignoring duplicate dhcp-option 15
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: Ignoring duplicate dhcp-option 1
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 requested options: 1:netmask, 3:router, 6:dns-server, 12:hostname,
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 requested options: 15:domain-name, 28:broadcast, 43:vendor-encap
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 next server: 192.168.31.1
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 sent size: 1 option: 53 message-type 5
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 sent size: 4 option: 54 server-identifier 192.168.31.1
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 sent size: 4 option: 51 lease-time 12h
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 sent size: 4 option: 58 T1 5h31m29s
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 sent size: 4 option: 59 T2 10h1m29s
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 sent size: 4 option: 28 broadcast 192.168.31.255
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 sent size: 4 option: 3 router 192.168.31.1
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 sent size: 12 option: 12 hostname rrtest-g-49h
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 sent size: 13 option: 15 domain-name zetac.lan
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 sent size: 4 option: 1 netmask 255.255.255.0
> Sep 23 11:05:42 dnsmasq-dhcp[82893]: 3075414866 sent size: 4 option: 6 dns-server 192.168.31.1
> Sep 23 11:09:18 dnsmasq[82893]: exiting on receipt of SIGTERM
Explain.
And consider to remove redundant text.
> Sep 23 11:09:18 dnsmasq[82916]: started, version cachesize 128
... redundant text removed ...
> Sep 23 11:10:10 dnsmasq[82916]: exiting on receipt of SIGTERM
> Sep 23 11:10:10 dnsmasq[82935]: started, version cachesize 128
... redundant text removed ...
> Sep 23 11:11:24 dnsmasq[82935]: exiting on receipt of SIGTERM
> Sep 23 11:11:25 dnsmasq[82949]: started, version cachesize 128
> Sep 23 11:11:25 dnsmasq[82949]: compile time options: IPv6 GNU-getopt no-DBus no-UBus no-i18n no-IDN DHCP DHCPv6 no-Lua TFTP no-conntrack no-ipset auth no-cryptohash no-DNSSEC loop-detect no-inotify dumpfile
> Sep 23 11:11:25 dnsmasq[82949]: setting --bind-interfaces option because of OS limitations
> Sep 23 11:11:25 dnsmasq-dhcp[82949]: DHCP, IP range 192.168.31.101 -- 192.168.31.200, lease time 12h
> Sep 23 11:11:25 dnsmasq-dhcp[82949]: DHCP, IP range 192.168.21.101 -- 192.168.21.200, lease time 12h
> Sep 23 11:11:25 dnsmasq-dhcp[82949]: DHCP, IP range 192.168.11.101 -- 192.168.11.200, lease time 12h
> Sep 23 11:11:25 dnsmasq[82949]: using nameserver 127.0.0.1#5353
> Sep 23 11:11:25 dnsmasq[82949]: cleared cache
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 available DHCP range: 192.168.11.101 -- 192.168.11.200
The "problem"
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 client provides name: rrtest-e-29h
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 DHCPREQUEST(net1) 192.168.11.200 d2:07:01:76:aa:a7
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 tags: extl, net1
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 DHCPACK(net1) 192.168.11.200 d2:07:01:76:aa:a7 rrtest-e-29h
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 19
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 38
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 119
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 42
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 40
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 15
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 1
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 19
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 38
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 119
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 42
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 40
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 15
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 1
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 requested options: 1:netmask, 3:router, 6:dns-server, 12:hostname,
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 requested options: 15:domain-name, 28:broadcast, 43:vendor-encap
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 next server: 192.168.11.1
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 sent size: 1 option: 53 message-type 5
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 sent size: 4 option: 54 server-identifier 192.168.11.1
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 sent size: 4 option: 51 lease-time 12h
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 sent size: 4 option: 58 T1 5h37m8s
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 sent size: 4 option: 59 T2 10h7m8s
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 sent size: 4 option: 28 broadcast 192.168.11.255
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 sent size: 4 option: 3 router 192.168.11.1
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 sent size: 12 option: 12 hostname rrtest-e-29h
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 sent size: 13 option: 15 domain-name zetac.lan
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 sent size: 4 option: 1 netmask 255.255.255.0
> Sep 23 11:11:32 dnsmasq-dhcp[82949]: 1204768436 sent size: 4 option: 6 dns-server 192.168.11.1
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 available DHCP range: 192.168.11.101 -- 192.168.11.200
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 client provides name: rrtest-e-29h
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 DHCPREQUEST(net1) 192.168.11.200 d2:07:01:76:aa:a7
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 tags: extl, net1
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 DHCPACK(net1) 192.168.11.200 d2:07:01:76:aa:a7 rrtest-e-29h
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 19
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 38
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 119
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 42
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 40
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 15
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 1
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 19
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 38
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 119
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 42
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 40
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 15
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: Ignoring duplicate dhcp-option 1
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 requested options: 1:netmask, 3:router, 6:dns-server, 12:hostname,
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 requested options: 15:domain-name, 28:broadcast, 43:vendor-encap
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 next server: 192.168.11.1
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 sent size: 1 option: 53 message-type 5
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 sent size: 4 option: 54 server-identifier 192.168.11.1
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 sent size: 4 option: 51 lease-time 12h
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 sent size: 4 option: 58 T1 5h32m52s
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 sent size: 4 option: 59 T2 10h2m52s
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 sent size: 4 option: 28 broadcast 192.168.11.255
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 sent size: 4 option: 3 router 192.168.11.1
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 sent size: 12 option: 12 hostname rrtest-e-29h
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 sent size: 13 option: 15 domain-name zetac.lan
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 sent size: 4 option: 1 netmask 255.255.255.0
> Sep 23 11:11:51 dnsmasq-dhcp[82949]: 2997029597 sent size: 4 option: 6 dns-server 192.168.11.1
> Sep 23 11:13:18 dnsmasq[82949]: exiting on receipt of SIGTERM
> Sep 23 11:13:18 dnsmasq[82957]: started, version cachesize 128
> Sep 23 11:13:18 dnsmasq[82957]: compile time options: IPv6 GNU-getopt no-DBus no-UBus no-i18n no-IDN DHCP DHCPv6 no-Lua TFTP no-conntrack no-ipset auth no-cryptohash no-DNSSEC loop-detect no-inotify dumpfile
> Sep 23 11:13:18 dnsmasq[82957]: setting --bind-interfaces option because of OS limitations
Oh, I didn't notice that previously.
Yeah, there is something good in providing complete log files.
(I don't think that an OS limitation is causing the problem.)
> Sep 23 11:13:18 dnsmasq-dhcp[82957]: DHCP, IP range 192.168.31.101 -- 192.168.31.200, lease time 12h
> Sep 23 11:13:18 dnsmasq-dhcp[82957]: DHCP, IP range 192.168.21.101 -- 192.168.21.200, lease time 12h
> Sep 23 11:13:18 dnsmasq-dhcp[82957]: DHCP, IP range 192.168.11.101 -- 192.168.11.200, lease time 12h
> Sep 23 11:13:18 dnsmasq[82957]: using nameserver 127.0.0.1#5353
> Sep 23 11:13:18 dnsmasq[82957]: cleared cache
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 available DHCP range: 192.168.31.101 -- 192.168.31.200
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 client provides name: rrtest-g-49h
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 DHCPREQUEST(net3) 192.168.31.177 a2:46:88:43:3a:9b
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 tags: intl, net3
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 DHCPACK(net3) 192.168.31.177 a2:46:88:43:3a:9b rrtest-g-49h
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 19
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 38
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 119
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 42
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 40
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 15
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 1
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 19
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 38
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 119
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 42
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 40
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 15
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 1
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 requested options: 1:netmask, 3:router, 6:dns-server, 12:hostname,
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 requested options: 15:domain-name, 28:broadcast, 43:vendor-encap
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 next server: 192.168.31.1
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 sent size: 1 option: 53 message-type 5
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 sent size: 4 option: 54 server-identifier 192.168.31.1
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 sent size: 4 option: 51 lease-time 12h
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 sent size: 4 option: 58 T1 5h34m49s
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 sent size: 4 option: 59 T2 10h4m49s
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 sent size: 4 option: 28 broadcast 192.168.31.255
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 sent size: 4 option: 3 router 192.168.31.1
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 sent size: 12 option: 12 hostname rrtest-g-49h
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 sent size: 13 option: 15 domain-name zetac.lan
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 sent size: 4 option: 1 netmask 255.255.255.0
> Sep 23 11:13:48 dnsmasq-dhcp[82957]: 1875717304 sent size: 4 option: 6 dns-server 192.168.31.1
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 available DHCP range: 192.168.31.101 -- 192.168.31.200
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 client provides name: rrtest-g-49h
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 DHCPREQUEST(net3) 192.168.31.177 a2:46:88:43:3a:9b
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 tags: intl, net3
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 DHCPACK(net3) 192.168.31.177 a2:46:88:43:3a:9b rrtest-g-49h
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 19
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 38
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 119
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 42
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 40
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 15
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 1
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 19
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 38
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 119
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 42
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 40
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 15
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: Ignoring duplicate dhcp-option 1
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 requested options: 1:netmask, 3:router, 6:dns-server, 12:hostname,
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 requested options: 15:domain-name, 28:broadcast, 43:vendor-encap
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 next server: 192.168.31.1
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 sent size: 1 option: 53 message-type 5
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 sent size: 4 option: 54 server-identifier 192.168.31.1
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 sent size: 4 option: 51 lease-time 12h
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 sent size: 4 option: 58 T1 5h22m36s
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 sent size: 4 option: 59 T2 9h52m36s
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 sent size: 4 option: 28 broadcast 192.168.31.255
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 sent size: 4 option: 3 router 192.168.31.1
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 sent size: 12 option: 12 hostname rrtest-g-49h
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 sent size: 13 option: 15 domain-name zetac.lan
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 sent size: 4 option: 1 netmask 255.255.255.0
> Sep 23 11:21:55 dnsmasq-dhcp[82957]: 2531915543 sent size: 4 option: 6 dns-server 192.168.31.1
Advice:
Read the recent release notes[0]
and take some thinking time before responding.
Groeten
Geert Stappers
[0] https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q3/016599.html
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