[Dnsmasq-discuss] Multiple Shared Networks?

[Simon Kelley]

On 31/10/2022 14:15, Rich Otero via Dnsmasq-discuss wrote:
> My dnsmasq server provides DHCP for more than one hundred subnets like this:
> 
>     dhcp-range=set:172.18.14.0-24,172.18.14.0,static,255.255.255.0
> 
>     dhcp-option=tag:172.18.14.0-24,option:router,172.18.14.1
> 
>     dhcp-range=set:172.18.15.0-24,172.18.15.0,static,255.255.255.0
> 
>     dhcp-option=tag:172.18.15.0-24,option:router,172.18.15.1
> 
>     dhcp-range=set:172.18.16.0-24,172.18.16.0,static,255.255.255.0
> 
>     dhcp-option=tag:172.18.16.0-24,option:router,172.18.16.1
> 
> 
> I need to disconnect the dnsmasq server from each of those subnets while 
> continuing to provide reserved leases for clients in them, so I recently 
> upgraded from v2.75 to v2.87 to gain the shared-network option. I am 
> currently testing the change on one subnet and it is working as expected:
> 
>     dhcp-range=set:172.18.15.0-24,172.18.15.0,static,255.255.255.0
> 
>     dhcp-option=tag:172.18.15.0-24,option:router,172.18.15.1
> 
>     shared-network=enp2s0,172.18.15.0
> 
> 
> Ultimately, I will need the shared-network behavior for every subnet. Is 
> it allowed to have multiple shared-network directives in the config?

Yes, there are no limits on the number of shared-network statements.

Simon.


> 
> -Rich
> 
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