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El fichero /var/state/dhcp/dhcpd.leases

Como hemos visto, este fichero contiene las direcciones asignadas. Su conternido es similar al siguiente:

# All times in this file are in UTC (GMT), not your local timezone.   This is
# not a bug, so please don't ask about it.   There is no portable way to
# store leases in the local timezone, so please don't request this as a
# feature.   If this is inconvenient or confusing to you, we sincerely
# apologize.   Seriously, though - don't ask.
# The format of this file is documented in the dhcpd.leases(5) manual page.
# This lease file was written by isc-dhcp-V3.0pl1

lease 192.168.1.90 {
  starts 5 2003/04/11 16:29:27;
  ends 5 2003/04/18 16:29:27;
  binding state active;
  next binding state free;
  hardware ethernet 00:10:4b:54:41:85;
  uid "\001\000\020KTA\205";
  set ddns-rev-name = "90.1.168.192.in-addr.arpa";
  set ddns-txt = "31070ea7b3f1e83949c8096766b1f5eee9";
  set ddns-fwd-name = "JULIA.atenea.dom";
  client-hostname "JULIA";
}

lease 192.168.1.7 {
  starts 5 2003/04/11 16:29:35;
  ends 5 2003/04/18 16:29:35;
  binding state active;
  next binding state free;
  hardware ethernet 48:54:e8:6c:a6:3f;
  uid "\001HT\350l\246?";
  set ddns-rev-name = "7.1.168.192.in-addr.arpa";
  set ddns-txt = "31006d63529f9d904ffdb884baa1923c39";
  set ddns-fwd-name = "msrr.atenea.dom";
  client-hostname "msrr";
}