tool to help clean up dns and dhcp

TCPWave Customer Care customercare at
Tue Aug 23 03:46:39 UTC 2011


You can use a tool called fping to find out what's alive on your

# fping -g is alive is unreachable is unreachable


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
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