On Tue, Jun 26, 2012 at 6:55 PM, Lars Kellogg-Stedman <lars at seas.harvard.edu> wrote: >> force_dhcp_release=true should cause the ip to be released immediately, >> assuming the relevant optional binary from dnsmasq is installed (it is in >> the package dnsmasq-utils in ubuntu). > > The dhcp_release command does not appear to be packaged with Fedora. It is in optional dnsmasq-utils subpackage in F17 and F16 updates https://admin.fedoraproject.org/updates/dnsmasq-2.59-4.fc16 Cheers, Alan