guest os ubuntu 10.04 server instalado no host os centos 5.7 usando problema de rede virtualbox

2

Eu criei o ubuntu vm no servidor centos 5.7 usando o virtualbox. Não há nenhum problema em conectar a área de trabalho remota. Mas o meu problema é que eu não consigo descobrir como configurar a conexão entre o host e o guest para que o guest guest (servidor Ubuntu 10.04) possa acessar a Internet do host (centos 5.7).

Abaixo estão meus poucos comandos de saída.

VBoxManage showvminfo "Servidor Ubuntu 10.04.4.1" - detalhes

Name:            Ubuntu 10.04.4.1 Server
Guest OS:        Other/Unknown
UUID:            bf9f83a7-80c8-4e23-b0ad-06d82bf81f95
Config file:     /root/VirtualBox VMs/Ubuntu 10.04.4.1 Server/Ubuntu 10.04.4.1 S                                           

                                            erver.vbox
Snapshot folder: /root/VirtualBox VMs/Ubuntu 10.04.4.1 Server/Snapshots
Log folder:      /root/VirtualBox VMs/Ubuntu 10.04.4.1 Server/Logs
Hardware UUID:   bf9f83a7-80c8-4e23-b0ad-06d82bf81f95
Memory size:     2048MB
Page Fusion:     off
VRAM size:       8MB
CPU exec cap:    100%
HPET:            off
Chipset:         piix3
Firmware:        BIOS
Number of CPUs:  1
Synthetic Cpu:   off
CPUID overrides: None
Boot menu mode:  message and menu
Boot Device (1): Floppy
Boot Device (2): DVD
Boot Device (3): HardDisk
Boot Device (4): Not Assigned
ACPI:            on
IOAPIC:          off
PAE:             on
Time offset:     0 ms
RTC:             local time
Hardw. virt.ext: on
Hardw. virt.ext exclusive: on
Nested Paging:   on
Large Pages:     off
VT-x VPID:       on
State:           running (since 2012-06-28T13:12:03.578000000)
Monitor count:   1
3D Acceleration: off
2D Video Acceleration: off
Teleporter Enabled: off
Teleporter Port: 0
Teleporter Address:
Teleporter Password:
Storage Controller Name (0):            SATA Controller
Storage Controller Type (0):            IntelAhci
Storage Controller Instance Number (0): 0
Storage Controller Max Port Count (0):  30
Storage Controller Port Count (0):      30
Storage Controller Bootable (0):        on
Storage Controller Name (1):            IDE Controller
Storage Controller Type (1):            PIIX4
Storage Controller Instance Number (1): 0
Storage Controller Max Port Count (1):  2
Storage Controller Port Count (1):      2
Storage Controller Bootable (1):        on
SATA Controller (0, 0): /root/Ubuntu_10_04_4_1_Server.vdi (UUID: a5211900-c9f8-4                                           

                                            ee8-b396-8ffe9ada43ba)
IDE Controller (1, 0): Empty
NIC 1:           MAC: 080027C57C53, Attachment: Bridged Interface 'eth0', Cable                                            

                                            connected: on, Trace: off (file: none), Type: Am79C973, Reported speed: 0 

Mbps,                                                                                        Boot priority: 0, Promisc 

Policy: deny
NIC 2:           disabled
NIC 3:           disabled
NIC 4:           disabled
NIC 5:           disabled
NIC 6:           disabled
NIC 7:           disabled
NIC 8:           disabled
Pointing Device: PS/2 Mouse
Keyboard Device: PS/2 Keyboard
UART 1:          disabled
UART 2:          disabled
Audio:           disabled
Clipboard Mode:  Bidirectional
Video mode:      640x480x0
VRDE:            enabled (Address 0.0.0.0, Ports 3390, MultiConn: on, ReuseSingl                                           

                                            eConn: off, Authentication type: null)
VRDE port:       3390
Video redirection: disabled
VRDE property: TCP/Ports  = "3390"
VRDE property: TCP/Address = <not set>
VRDE property: VideoChannel/Enabled = <not set>
VRDE property: VideoChannel/Quality = <not set>
VRDE property: VideoChannel/DownscaleProtection = <not set>
VRDE property: Client/DisableDisplay = <not set>
VRDE property: Client/DisableInput = <not set>
VRDE property: Client/DisableAudio = <not set>
VRDE property: Client/DisableUSB = <not set>
VRDE property: Client/DisableClipboard = <not set>
VRDE property: Client/DisableUpstreamAudio = <not set>
VRDE property: H3DRedirect/Enabled = <not set>
VRDE property: Security/Method = <not set>
VRDE property: Security/ServerCertificate = <not set>
VRDE property: Security/ServerPrivateKey = <not set>
VRDE property: Security/CACertificate = <not set>
VRDE property: Audio/RateCorrectionMode = <not set>
USB:             disabled

USB Device Filters:

<none>

Available remote USB devices:

<none>

Currently Attached USB Devices:

<none>

Shared folders:  <none>

VRDE Connection:    active
Clients so far:     4
Start time:         2012/06/28 15:11:51 UTC
Sent:               2766202 Bytes
Average speed:      -1579784 B/s
Sent total:         66513170 Bytes
Received:           49059 Bytes
Speed:              -28017 B/s
Received total:     102689 Bytes
User name:
Domain:
Client name:        KAMALJOSHI
Client IP:          192.168.1.64
Client version:     7600
Encryption:         RDP4

Guest:

Configured memory balloon size:      0 MB
OS type:                             Other
Additions run level:                 0

Guest Facilities:

Facility "Seamless Mode": not active (last update: 2012/06/28 13:33:45 UTC)
Facility "Graphics Mode": active/running (last update: 2012/06/28 13:33:45 UTC)

lista de VBoxManage hostonlyifs

Name:            vboxnet0
GUID:            786f6276-656e-4074-8000-0a0027000000
Dhcp:            Disabled
IPAddress:       192.168.23.100
NetworkMask:     255.255.255.0
IPV6Address:     fe80:0000:0000:0000:0800:27ff:fe00:0000
IPV6NetworkMaskPrefixLength: 64
HardwareAddress: 0a:00:27:00:00:00
MediumType:      Ethernet
Status:          Up
VBoxNetworkName: HostInterfaceNetworking-vboxnet0

lista de VBoxManage bridgedifs

Name:            eth0
GUID:            30687465-0000-4000-8000-80ee7332935e
Dhcp:            Disabled
IPAddress:       173.201.33.100
NetworkMask:     255.255.255.0
IPV6Address:     fe80:0000:0000:0000:82ee:73ff:fe32:935e
IPV6NetworkMaskPrefixLength: 64
HardwareAddress: 80:ee:73:32:93:5e
MediumType:      Ethernet
Status:          Up
VBoxNetworkName: HostInterfaceNetworking-eth0

ifconfig -a (host ON)

eth0      Link encap:Ethernet  HWaddr 80:EE:73:32:93:5E
          inet addr:173.201.33.100  Bcast:173.201.33.255  Mask:255.255.255.0
          inet6 addr: fe80::82ee:73ff:fe32:935e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:3405846 errors:0 dropped:0 overruns:0 frame:0
          TX packets:443817 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:578723148 (551.9 MiB)  TX bytes:293187427 (279.6 MiB)
          Interrupt:82 Base address:0x8000

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:119430 errors:0 dropped:0 overruns:0 frame:0
          TX packets:119430 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:25806194 (24.6 MiB)  TX bytes:25806194 (24.6 MiB)

sit0      Link encap:IPv6-in-IPv4
          NOARP  MTU:1480  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)

vboxnet0  Link encap:Ethernet  HWaddr 0A:00:27:00:00:00
          inet addr:192.168.23.100  Bcast:192.168.23.255  Mask:255.255.255.0
          inet6 addr: fe80::800:27ff:fe00:0/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:29 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 b)  TX bytes:6154 (6.0 KiB)

ifconfig -a (guest os)

lspci(guestos)

sudo lshw - rede de classe (guest os)

Por favor, deixe-me saber o que preciso fazer?

TIA

    
por Kamal 29.06.2012 / 12:53

1 resposta

0

Se você quiser apenas acessar a Internet do host, altere o tipo de adaptador de rede virtual para o convidado de "Bridged" para "NAT". Se, por algum motivo, seu convidado precisar ser acessado pela mesma rede que o host, você poderá ajustar as configurações de NAT para encaminhar determinadas portas para o convidado.

Em seus registros, parece que seu convidado não está recebendo um endereço IP no adaptador em ponte por algum motivo. Se você precisar ter uma conexão persistente com o convidado e o host, recomendo adicionar um segundo conjunto de NIC virtual ao modo somente host.

    
por 17.08.2012 / 21:35