Hm, hab ich auch gedacht! Bin von DHCP auf feste IP (192.168.178.100) gegangen.
Gleiches Ergebnis.
Wiki hab ich auch gelesen. Seh ich den Wald vor lauter Bäume nicht? 
Code:
schmatke@lindose1:~/fritz/freetz/freetz-trunk-2199/tools> ping 192.168.178.1
PING 192.168.178.1 (192.168.178.1) 56(84) bytes of data.
64 bytes from 192.168.178.1: icmp_seq=1 ttl=64 time=0.335 ms
64 bytes from 192.168.178.1: icmp_seq=2 ttl=64 time=0.323 ms
64 bytes from 192.168.178.1: icmp_seq=3 ttl=64 time=0.325 ms
64 bytes from 192.168.178.1: icmp_seq=4 ttl=64 time=0.341 ms
64 bytes from 192.168.178.1: icmp_seq=5 ttl=64 time=0.324 ms
64 bytes from 192.168.178.1: icmp_seq=6 ttl=64 time=0.338 ms
64 bytes from 192.168.178.1: icmp_seq=7 ttl=64 time=0.329 ms
64 bytes from 192.168.178.1: icmp_seq=8 ttl=64 time=0.339 ms
64 bytes from 192.168.178.1: icmp_seq=15 ttl=64 time=0.440 ms
64 bytes from 192.168.178.1: icmp_seq=16 ttl=64 time=0.345 ms
64 bytes from 192.168.178.1: icmp_seq=17 ttl=64 time=0.343 ms
64 bytes from 192.168.178.1: icmp_seq=18 ttl=64 time=0.350 ms
64 bytes from 192.168.178.1: icmp_seq=19 ttl=64 time=0.356 ms
--- 192.168.178.1 ping statistics ---
19 packets transmitted, 13 received, 31% packet loss, time 18002ms
rtt min/avg/max/mdev = 0.323/0.345/0.440/0.031 ms
schmatke@lindose1:~/fritz/freetz/freetz-trunk-2199/tools> ./push_firmware /home/schmatke/fritz/fritz/var/tmp/kernel.image
ftp command found
!!! WARNING !!! WARNING !!! WARNING !!! WARNING !!! WARNING !!!
!!! THERE IS NO WARRANTY AT ALL !!! USE AT YOUR OWN RISK !!!
Are you sure, that you want to flash /home/schmatke/fritz/fritz/var/tmp/kernel.image directly to mtd1?
proceed (y/n)
* You should now reboot your box.
Waiting for box to shut down.
Tip: switch off, if reboot is not detected because it happens too quickly
...........
* No reply from box. Assuming switch-off or restart.
Trying to re-detect box.
..
* Box is back up again.
Initiating transfer.
Tip: switch off/on box several times, if FTP client cannot log in ...
ftp: connect: Connection refused
Not connected.
Debugging on (debug=1).
Not connected.
Not connected.
Not connected.
Not connected.
schmatke@lindose1:~/fritz/freetz/freetz-trunk-2199/tools>
Zwischen icmp_seq=8 und icmp_seq=15 Box resetet, danach push_firmware, Box wieder resetet. Ergebnis =
, wieder