[Dnsmasq-discuss] multiple ips

richardvoigt at gmail.com richardvoigt at gmail.com
Thu Apr 26 23:31:13 BST 2012


This looks relevant:
http://www.geekamole.com/2011/multiple-virtual-dhcp-interfaces-on-a-port-gentoo/

On Thu, Apr 26, 2012 at 5:18 PM, Luca Postregna
<luca.postregna at gmail.com> wrote:
> gentoo as client, for now I get one ip from dhcp server, and set others
> manually.
>
>
> On Thu, Apr 26, 2012 at 11:53 PM, richardvoigt at gmail.com
> <richardvoigt at gmail.com> wrote:
>>
>> What OS are you using?  But this is very abnormal behavior you are
>> asking for, I think you either need a specialty client or else virtual
>> subinterfaces.
>>
>> On Thu, Apr 26, 2012 at 4:11 PM, Luca Postregna
>> <luca.postregna at gmail.com> wrote:
>> > do you have experience with dhcp client about? if true, which?
>> >
>> >
>> > On Thu, Apr 26, 2012 at 10:12 PM, richardvoigt at gmail.com
>> > <richardvoigt at gmail.com> wrote:
>> >>
>> >> Then you need to configure your client to make two requests (using two
>> >> locally-administered MAC addresses, probably).  The DHCPOFFER message
>> >> only carries one IP address.  That limitation isn't peculiar to
>> >> dnsmasq.
>> >>
>> >> On Thu, Apr 26, 2012 at 2:48 PM, Luca Postregna
>> >> <luca.postregna at gmail.com> wrote:
>> >> > uhm...in need two ip addresses on same interface, only wlan0 for
>> >> > example.
>> >> >
>> >> >
>> >> > On Thu, Apr 26, 2012 at 9:46 PM, richardvoigt at gmail.com
>> >> > <richardvoigt at gmail.com> wrote:
>> >> >>
>> >> >> What is your interface configuration (`ip show address`)?  What
>> >> >> interface is your laptop connected to?
>> >> >>
>> >> >> This allows you to reserve addresses for a computer on more than one
>> >> >> subnet, i.e. if you connect to eth0 you get the reserved address in
>> >> >> that network, if eth1, the reserved address from that network.  It's
>> >> >> not two addresses at once.
>> >> >>
>> >> >> Your dhcp client only asks for one IP address, and hence dnsmasq
>> >> >> will
>> >> >> only give it one.
>> >> >>
>> >> >> On Thu, Apr 26, 2012 at 11:51 AM, Luca Postregna
>> >> >> <luca.postregna at gmail.com> wrote:
>> >> >> > thanks for help.
>> >> >> >
>> >> >> > I added two dhcp-host line like this:
>> >> >> >
>> >> >> > dhcp-host=00:22:5f:d1:7c:28,00:26:b9:03:bc:3b,10.0.1.1,jarod
>> >> >> > dhcp-host=00:22:5f:d1:7c:28,00:26:b9:03:bc:3b,172.16.1.1,jarod
>> >> >> >
>> >> >> > but dhcp server assign only first ip to my laptop. how can i
>> >> >> > solve?
>> >> >> >
>> >> >> > On Thu, Apr 26, 2012 at 4:04 PM, richardvoigt at gmail.com
>> >> >> > <richardvoigt at gmail.com> wrote:
>> >> >> >>
>> >> >> >> Just use multiple dhcp-host lines.
>> >> >> >>
>> >> >> >> Also, the order is
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >> dhcp-host=[<hwaddr>][,id:<client_id>|*][,set:<tag>][,<ipaddr>][,<hostname>][,<lease_time>][,ignore]
>> >> >> >>
>> >> >> >> That is, the hostname comes after the IP address.  And the
>> >> >> >> netmask
>> >> >> >> isn't specified explicitly, it's determined from the local
>> >> >> >> interface
>> >> >> >> configuration, or the DHCP proxy server.
>> >> >> >>
>> >> >> >> On Thu, Apr 26, 2012 at 5:45 AM, Luca Postregna
>> >> >> >> <luca.postregna at gmail.com> wrote:
>> >> >> >> >
>> >> >> >> > Hi all, is there a way to configure dnsmasq to lease multiple
>> >> >> >> > ips
>> >> >> >> > in
>> >> >> >> > different networks to a client?
>> >> >> >> >
>> >> >> >> > my goal is similar to
>> >> >> >> >
>> >> >> >> >
>> >> >> >> > dhcp-host=11:22:33:44:55:66,hostmane,192.168.1.2/24,172.16.0.2/16
>> >> >> >> >
>> >> >> >> > can anybody help me about?
>> >> >> >> > LP
>> >> >> >> >
>> >> >> >> > --
>> >> >> >> >
>> >> >> >> > http://luca.postregna.name
>> >> >> >> > Luca Postregna
>> >> >> >> >
>> >> >> >> >
>> >> >> >> > _______________________________________________
>> >> >> >> > Dnsmasq-discuss mailing list
>> >> >> >> > Dnsmasq-discuss at lists.thekelleys.org.uk
>> >> >> >> > http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss
>> >> >> >> >
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> > --
>> >> >> >
>> >> >> > http://luca.postregna.name
>> >> >> > Luca Postregna
>> >> >> >
>> >> >
>> >> >
>> >> >
>> >> >
>> >> > --
>> >> >
>> >> > http://luca.postregna.name
>> >> > Luca Postregna
>> >> >
>> >
>> >
>> >
>> >
>> > --
>> >
>> > http://luca.postregna.name
>> > Luca Postregna
>> >
>
>
>
>
> --
>
> http://luca.postregna.name
> Luca Postregna
>



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