[Dnsmasq-discuss] Infiniband IBoIP support

John Hanks griznog at gmail.com
Mon May 25 13:16:36 BST 2015


Moshe,

Thank you, that works perfectly.

jbh

On Mon, May 25, 2015 at 3:12 PM, Moshe Levi <moshele at mellanox.com> wrote:

>  Hi John,
>
>
>
> The Infiniband dhcp is using client –id option as identifier so your host
> file should be
>
>
> 00:11:75:78:d6:7e,id:ff:00:00:00:00:00:02:00:00:02:c9:00:00:11:75:00:00:78:d6:7e
> ,set:pxemenu,192.168.22.1,db711-02-1,1d
>
>
>
> Let me know if that helps.
>
>
>
> Thanks,
>
>                 Moshe Levi
>
>
>
>
>
>
>
>
>
> *From:* Dnsmasq-discuss [mailto:
> dnsmasq-discuss-bounces at lists.thekelleys.org.uk] *On Behalf Of *John Hanks
> *Sent:* Monday, May 25, 2015 2:26 PM
> *To:* dnsmasq-discuss at lists.thekelleys.org.uk
> *Subject:* [Dnsmasq-discuss] Infiniband IBoIP support
>
>
>
> Hello,
>
>
>
> I'm trying to hand out addresses to my Infiniband adapters using dnsmasq,
> but doing the naive configuration doesn't seem to work. In my
> dhcp-hostsfile I have this entry:
>
>
>
>
> ff:00:00:00:00:00:02:00:00:02:c9:00:00:11:75:00:00:78:d6:7e,set:pxemenu,192.168.22.1,db711-02-1,1d
>
>
>
> When I attempt to bring up the ib0 interface on this node, I see this in
> the dnsmasq log:
>
>
>
> 717987360 available DHCP subnet: 192.168.16.0/255.255.240.0
>
> 717987360 DHCPDISCOVER(ib0)
> ff:00:00:00:00:00:02:00:00:02:c9:00:00:11:75:00:00:78:d6:7e ignored
>
> 717987360 available DHCP subnet: 192.168.16.0/255.255.240.0
>
> 717987360 DHCPDISCOVER(ib0)
> ff:00:00:00:00:00:02:00:00:02:c9:00:00:11:75:00:00:78:d6:7e ignored
>
>
>
> How do I get dnsmasq to hand out addresses to these requests? My searching
> hasn't turned up much other than some rpms for a mellanox version of
> dnsmasq, which I haven't yet tried as I am hoping to just use a vanilla
> DNSmasq for this project.
>
>
>
> Thanks,
>
>
>
> jbh
>
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