Greg, You can use a tool called fping to find out what's alive on your network. http://fping.sourceforge.net/
# fping -g 192.168.1.0/30 192.168.1.1 is alive 192.168.1.2 is unreachable 192.168.1.3 is unreachable Thanks Sam. On Tue, 2011-08-23 at 13:16 +1200, Gregory Machin wrote: > Hi. > > I'm started at a new job. > > The dns / dhcp here is in a bit of a mess, a combination of not > clearing out records when machines are removed from the network and > miss-configured ddns. I'm looking for a tool that will help me find > dead records so that I may know which IP's are free, and which static > leases can be deleted from the dhcp config. > > Is there such a tool ? > > Thanks > _______________________________________________ > Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe > from this list > > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users > _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users