how to count IPs in use

[Peter Laws]

David Forrest wrote:

> Peter, Add a match statement for the subnet like this:
> 
> awk '/^lease / { curlease =2; } /^ binding state/ { match(curlease,
> /192.168.102/) && lstates[curlease] =3; } END { for (curl in lstates)
> {tstates[lstates[curl]]++; } for (curs in tstates) { print curs,
> tstates[curs]; } }' /var/db/dhcpd.leases

Thanks - this did it.  The net in question is a /19, so my regular 
expression was a little different, but it gives the answer I need.

Thanks, all!


-- 
Peter Laws / N5UWY
National Weather Center / Network Operations Center
University of Oklahoma Information Technology
plaws at ou.edu
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