Re: ISC-DHCP server number of active leases

From	Dan Ritter <dsr@randomstring.org>
Newsgroups	linux.debian.user
Subject	Re: ISC-DHCP server number of active leases
Date	2021-06-07 14:40 +0200
Message-ID	<CnmHU-4BV-3@gated-at.bofh.it> (permalink)
References	<CnmHU-4BV-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Bonno Bloksma wrote: 
> Hi,
> 
> I am running multiple isc-dhcp servers on Debian Linux.
> I have several sites with multiple networks and I use the isc-dhcp-server to hand out ip numbers in the various network segments. In most of the networks I have more then enough free ip numbers all the time.
> However, in some networks I KNOW I regularly hand out far more then 50% of the assigned ip numbers and I have set the default and max-lease-time low enough to free up ip numbers asap. So far so good, I have had no problems this year but... we are growing and people have more mobile devices so I want to know HOW CLOSE I am to running out of free dhcp leases.
> 
> Which tool can help me getting insight in the number of active dhcp leases. It would be really great if it gave insight including a history of when how many ip numbers were in use at any given time segment.
> That would show me whether I am getting close to saturation at any given moment in the day.
> 

apt install dhcpd-pools

-dsr-

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Re: ISC-DHCP server number of active leases Dan Ritter <dsr@randomstring.org> - 2021-06-07 14:40 +0200

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