Tak ted si pripadam opravdu trapne. Vyzkousel jsem
/usr/sbin/dhcpd3 -f -ddostal jsem nejaky ten warning, ale zadny error a nabehlo mi:
Listening on LPF/eth0/00:17:31:ae:9d:60/192.168.1/24
Sending on LPF/eth0/00:17:31:ae:9d:60/192.168.1/24
Sending on Socket/fallback/fallback-netTak jsem to stopnul, pustil
/etc/init.d/dhcp3-server restarta server normalne nabehl.
Pocitac mezi tim nebyl ani restartovan a updatoval jsem jenom balicek
mkvtoolnix, v cemz opravdu nevidim spojitost...
Pro
kiklhorn: Moc dekuji za pomoc, ale kdybych odhalil pricinu, mel bych urcite o neco klidnejsi noc.

Pro jistotu tady je vypis
/usr/sbin/dhcpd3 -f -d
[sudo] password for funga:
Internet Systems Consortium DHCP Server V3.0.5
Copyright 2004-2006 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/
Wrote 0 deleted host decls to leases file.
Wrote 0 new dynamic host decls to leases file.
Wrote 0 leases to leases file.
No subnet declaration for vmnet8 (192.168.233.1).
** Ignoring requests on vmnet8. If this is not what
you want, please write a subnet declaration
in your dhcpd.conf file for the network segment
to which interface vmnet8 is attached. **
No subnet declaration for vmnet1 (192.168.116.1).
** Ignoring requests on vmnet1. If this is not what
you want, please write a subnet declaration
in your dhcpd.conf file for the network segment
to which interface vmnet1 is attached. **
No subnet declaration for eth1 (158.196.40.30).
** Ignoring requests on eth1. If this is not what
you want, please write a subnet declaration
in your dhcpd.conf file for the network segment
to which interface eth1 is attached. **
Listening on LPF/eth0/00:17:31:ae:9d:60/192.168.1/24
Sending on LPF/eth0/00:17:31:ae:9d:60/192.168.1/24
Sending on Socket/fallback/fallback-net