[Dnsmasq-discuss] Having dnsmasq coexist with other dhcp server

wkitty42 at gmail.com wkitty42 at gmail.com
Wed Oct 18 09:56:49 UTC 2023


On 10/18/23 3:58 AM, Luigi Baldoni via Dnsmasq-discuss wrote:
>    Hello,
> I'm having a hard time making dnsmasq run together with kea-dhcp4-server on the same machine.
> Even though they listen on different interfaces, the first one prevents the other from starting.
> With the old isc-dhcp-server, "bind-interfaces" was enough. But now strace shows
> 'bind(4, {sa_family=AF_INET, sin_port=htons(67), sin_addr=inet_addr("0.0.0.0")}, 16) = -1 EADDRINUSE (Address already in use)'
> no matter how much I tinker with the configuration.

how is it being started? could the startup procedures be protecting the config 
by rewriting it to a known state during startup?


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