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-