ich glaub es hat geklappt :
gh0st@a450-netbook:~$ sudo ifconfig eth1 down
[sudo] password for gh0st:
gh0st@a450-netbook:~$ sudo macchanger -m 00:11:22:33:44:55 eth1
Current MAC: 00:12:7b:43:56:20 (unknown)
Faked MAC: 00:11:22:33:44:55 (Cimsys Inc)
gh0st@a450-netbook:~$ sudo ifconfig eth1 up
gh0st@a450-netbook:~$ sudo ifconfig eth1
eth1 Link encap:Ethernet Hardware Adresse 00:11:22:33:44:55
inet Adresse:192.168.178.26 Bcast:192.168.178.255 Maske:255.255.255.0
inet6-Adresse: fe80::211:22ff:fe33:4455/64 Gültigkeitsbereich:Verbindung
UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1
RX packets:56128 errors:0 dropped:0 overruns:0 frame:0
TX packets:26370 errors:123 dropped:123 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:1000
RX bytes:72886428 (69.5 MB) TX bytes:3137570 (2.9 MB)
Interrupt:21 Basisadresse:0xe800

gh0st@a450-netbook:~$