Smile

On Tue, May 23, 2023 at 12:23:46AM -0400, imn...@gmail.com wrote:
> Other thoughts (maybe dumb, but could be easily overlooked):
>   - An easy-ish thing to check in the source: is the counter wide enough
>     (16-, 32- or 64-bits)?
>   - What happens when max is set to 4, 16, etc.?
>     o Is there a maximum before the limit fails to limit?
>     o Does it always assign max+1 leases?
>   - Do each of the clients have different MAC addresses?
> The answers could yield a clue.
> 
> N
> 
> On Tue, 23 May 2023 00:05:08 +0100
> Simon Kelley <si...@thekelleys.org.uk> wrote:
> 
> > There's a possible difference between the number of clients and the 
> > number of DHCP leases, since leases can expire to be deleted by the client.
> > 
> > Are you saying that the number of simultaneous DHCP leases increases 
> > without bound, or that the 513th client gets a lease? Have you checked 
> > the number of leases in the dnsmasq.leases file?
> > 
> > 
> > Simon.
> > 
> > On 22/05/2023 12:18, Linyih Teng wrote:
> > > Hello,
> > > 
> > > I'm using dnsmasq2.89 and testing the maximum lease count of the DHCPv6 
> > > server with the *dhcp-lease-max* option.
> > > 
> > > For the testing, I'm using below configuration:
> > > 
> > >     *dhcp-lease-max* = 512
> > >     *dhcp-range*=tag:pool0,2022::1,2022::1f:ffff:ffff:fffe,64,120m
> > >     tag-if=set:pool0,tag:intfv0
> > > 
> > > 
> > > However, when the number of clients reaches the maximum number, the 
> > > server still provides IPs to clients. Is this the expected behavior of 
> > > DHCPv6?
> > > 
> > > 
> > > Best Regards,
> > > Lin

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