хост: ubuntu 11.10 32bit
Oracle VirtualBox 4.1.16
гость: ubuntu 12.04 server 64bit
Если сменить mac адрес у адаптера (проверено с режимом nat/bridge), то гостевая Ubuntu не видит сеть, (eth0 не создается) ("iface eth0 inet static" не помогает)
Сеть будет работать если вернуть прежний mac, либо переустановить гостевую Ubuntu! т.е. получается, что гостевая Ubuntu привязывается к мак-адресу.
почему так? как лечить?
Пользователь решил продолжить мысль 16 Июня 2012, 01:12:48:
Хост:
$ cat /etc/network/interfaces
auto lo
iface lo inet loopback
auto dsl-provider
iface dsl-provider inet ppp
pre-up /sbin/ifconfig eth0 up # line maintained by pppoeconf
provider dsl-provider
auto eth0
iface eth0 inet dhcp
#iface eth0 inet manual
lega@lega-u11:/media/data/s/lega$ ifconfig -a
eth0 Link encap:Ethernet HWaddr 48:5b:39:98:be:f6
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Interrupt:49
eth0:avahi Link encap:Ethernet HWaddr 48:5b:39:98:be:f6
inet addr:169.254.11.92 Bcast:169.254.255.255 Mask:255.255.0.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
Interrupt:49
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:76 errors:0 dropped:0 overruns:0 frame:0
TX packets:76 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:5408 (5.4 KB) TX bytes:5408 (5.4 KB)
virbr0 Link encap:Ethernet HWaddr ae:36:c5:51:58:4f
inet addr:192.168.122.1 Bcast:192.168.122.255 Mask:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
wlan0 Link encap:Ethernet HWaddr 74:f0:6d:92:28:bb
inet addr:192.168.1.105 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::76f0:6dff:fe92:28bb/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:126483 errors:0 dropped:0 overruns:0 frame:0
TX packets:312303 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:180837037 (180.8 MB) TX bytes:168920740 (168.9 MB)
lega@lega-u11:/media/data/s/lega$ route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.1.1 0.0.0.0 UG 0 0 0 wlan0
0.0.0.0 0.0.0.0 0.0.0.0 U 1002 0 0 eth0
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0
192.168.1.0 0.0.0.0 255.255.255.0 U 2 0 0 wlan0
192.168.122.0 0.0.0.0 255.255.255.0 U 0 0 0 virbr0
lega@lega-u11:/media/data/s/lega$ sudo cat /etc/NetworkManager/system-connections/*
[sudo] password for lega:
[connection]
id=AndroidAP
uuid=132dff8e-c240-4ce9-a24e-3391fc976749
type=802-11-wireless
timestamp=1333786190
[802-11-wireless]
ssid=AndroidAP
mode=infrastructure
mac-address=74:f0:6d:92:28:bb
security=802-11-wireless-security
[802-11-wireless-security]
key-mgmt=wpa-psk
psk=03fced102972
[ipv4]
method=auto
[ipv6]
method=auto
[connection]
id=LN1
uuid=bf3d1638-c64e-430c-9862-ad28c9ee34a9
type=802-11-wireless
[802-11-wireless]
ssid=LN1
mode=infrastructure
mac-address=74:f0:6d:92:28:bb
security=802-11-wireless-security
[802-11-wireless-security]
key-mgmt=wpa-psk
auth-alg=open
psk=1102198511091985
[ipv4]
method=auto
[ipv6]
method=auto
[connection]
id=tm
uuid=e98a8c4a-65c4-4c89-81b2-f4f2f020a87a
type=802-11-wireless
[802-11-wireless]
ssid=tm
mode=adhoc
mac-address=74:f0:6d:92:28:bb
security=802-11-wireless-security
[802-11-wireless-security]
key-mgmt=none
[ipv4]
method=auto
[ipv6]
method=auto
[connection]
id=tonics
uuid=061ed355-0dac-4053-9306-c31be1e81d7f
type=802-11-wireless
[802-11-wireless]
ssid=tonics
mode=infrastructure
mac-address=74:f0:6d:92:28:bb
security=802-11-wireless-security
[802-11-wireless-security]
key-mgmt=wpa-psk
auth-alg=open
psk=nKXWcTsEb7fr
[ipv4]
method=auto
[ipv6]
method=auto
[connection]
id=Tonics
uuid=89d7594a-546d-4687-9ba6-0110a8d084f7
type=802-11-wireless
[802-11-wireless]
ssid=Tonics
mode=infrastructure
mac-address=74:f0:6d:92:28:bb
security=802-11-wireless-security
[802-11-wireless-security]
key-mgmt=wpa-psk
auth-alg=open
psk=nKXWcTsEb7fr
[ipv4]
method=auto
[ipv6]
method=auto
[connection]
id=Zeon-AP
uuid=fe063ee5-1406-4afd-8e8d-435ceb91856a
type=802-11-wireless
[802-11-wireless]
ssid=Zeon-AP
mode=infrastructure
mac-address=74:f0:6d:92:28:bb
security=802-11-wireless-security
[802-11-wireless-security]
key-mgmt=wpa-psk
auth-alg=open
psk=Cnwm3sOmKtWj
[ipv4]
method=auto
[ipv6]
method=auto
Пользователь решил продолжить мысль 16 Июня 2012, 01:15:39:
Виртуалка с "рабочим mac адресом"
lega@ubuntu:~$ cat /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
auto eth0
iface eth0 inet dhcp
#auto eth0
#iface eth0 inet static
# address 192.168.1.5
# netmask 255.255.255.0
# gateway 192.168.1.1
lega@ubuntu:~$ ifconfig -a
eth0 Link encap:Ethernet HWaddr 08:00:27:0a:41:cd
inet addr:192.168.1.17 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::a00:27ff:fe0a:41cd/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:472 errors:0 dropped:0 overruns:0 frame:0
TX packets:101 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:70984 (70.9 KB) TX bytes:14608 (14.6 KB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
lega@ubuntu:~$ route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.1.1 0.0.0.0 UG 100 0 0 eth0
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
lega@ubuntu:~$ sudo cat /etc/NetworkManager/system-connections/*
[sudo] password for lega:
cat: /etc/NetworkManager/system-connections/*: No such file or directory
Пользователь решил продолжить мысль 16 Июня 2012, 01:30:17:
С проблемой разобрался:
при смене mac адреса, девайс сменился с eth0 на eth3, после этого я прописал его в interface и все заработало.