Unable to connect linux 7 guest from windows 7 host

Discussions related to using VirtualBox on Windows hosts.
Sameer
Posts: 12
Joined: 1. Sep 2015, 14:52

Unable to connect linux 7 guest from windows 7 host

Post by Sameer »

hi ,

Requirement is the connect from to my virtual machine from office network as well as from Wireless Network.
Unfortunately the connection is not working.

PFA the set of screenshots regarding the configuration.

kind regards
sameer
Attachments
uname_a_linuxversion_output.PNG
uname_a_linuxversion_output.PNG (5.26 KiB) Viewed 2985 times
ifconfig_output.PNG
ifconfig_output.PNG (23.5 KiB) Viewed 2985 times
ifcfg-enp0s3.PNG
ifcfg-enp0s3.PNG (9.34 KiB) Viewed 2985 times
Sameer
Posts: 12
Joined: 1. Sep 2015, 14:52

Re: Unable to connect linux 7 guest from windows 7 host

Post by Sameer »

Whenever i ping the ip address from my windows 7 machine command prompt it fails with the error"Unable to establish connection" timed out request .
Attaching the virtual box setup .

Can someone please assist.
kind regards
sameer
Attachments
virtualbox_preferences_hostOnlyAdapter2_Settings.PNG
virtualbox_preferences_hostOnlyAdapter2_Settings.PNG (29.71 KiB) Viewed 2984 times
virtualbox_adapter2.PNG
virtualbox_adapter2.PNG (55 KiB) Viewed 2984 times
virtualbox_adapter1.PNG
virtualbox_adapter1.PNG (55.52 KiB) Viewed 2984 times
mpack
Site Moderator
Posts: 39134
Joined: 4. Sep 2008, 17:09
Primary OS: MS Windows 10
VBox Version: VirtualBox+Oracle ExtPack
Guest OSses: Mostly XP

Re: Unable to connect linux 7 guest from windows 7 host

Post by mpack »

Host only means that only the host can connect to the VM. The VM is not on any publicly accessible network.

If you want the VM to participate on a LAN, it needs to be a member of that LAN, via bridged networking.
Sameer
Posts: 12
Joined: 1. Sep 2015, 14:52

Re: Unable to connect linux 7 guest from windows 7 host

Post by Sameer »

HI Mpack,

Thanks for your reply :)

a)I want to access my virtual machine both on LAN/Wireless and without any network as well, for that I have created 2 adapters 1 host only and 1 bridged adapter .

b) However IF i disconnect my LAN (no network access) and try pinging with only host only adapter settings (disable bridged adapter) then also ping fails from my local machine

c) if i do ipconfig on my local machine i see the address and configure the same ip address as mentioned below in the ifcfg-enp0s3 file i see that the ping results succeed.

But i see success results even when my virtual box is in shutdown state. Does that mean the below IP address 192.168.188.1 is not my Virtual machines address.

Ethernet adapter VirtualBox Host-Only Network #2:

Connection-specific DNS Suffix . :
Link-local IPv6 Address . . . . . : fe80::86b:cd50:a721:367d%22
IPv4 Address. . . . . . . . . . . : 192.168.188.1
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . :

Tunnel adapter isatap.{0F5AC351-924C-492B-89E4-715422260EE7}:

kind Regards
sameer
Perryg
Site Moderator
Posts: 34369
Joined: 6. Sep 2008, 22:55
Primary OS: Linux other
VBox Version: OSE self-compiled
Guest OSses: *NIX

Re: Unable to connect linux 7 guest from windows 7 host

Post by Perryg »

Report the results of the following from the hosts command window:

Code: Select all

VBoxManage list hostonlyifs
Note: Windows users must be in the directory that has VBoxManage.exe for the command to work.
Sameer
Posts: 12
Joined: 1. Sep 2015, 14:52

Re: Unable to connect linux 7 guest from windows 7 host

Post by Sameer »

Hi Perryg,
Thanks for your response.
Please find the output as mentioned below.

C:\virtualbox_SR>VBoxManage list hostonlyifs
Name: VirtualBox Host-Only Ethernet Adapter #2
GUID: 18769feb-debf-4c41-8650-67426c712772
DHCP: Disabled
IPAddress: 192.168.188.1
NetworkMask: 255.255.255.0
IPV6Address: fe80:0000:0000:0000:086b:cd50:a721:367d
IPV6NetworkMaskPrefixLength: 64
HardwareAddress: 0a:00:27:00:00:00
MediumType: Ethernet
Status: Up
VBoxNetworkName: HostInterfaceNetworking-VirtualBox Host-Only Ethernet Adapter #
2

Name: VirtualBox Host-Only Ethernet Adapter
GUID: 0f5ac351-924c-492b-89e4-715422260ee7
DHCP: Enabled
IPAddress: 192.168.56.101
NetworkMask: 255.255.255.0
IPV6Address: fe80:0000:0000:0000:701b:7194:82bd:e301
IPV6NetworkMaskPrefixLength: 64
HardwareAddress: 0a:00:27:00:00:00
MediumType: Ethernet
Status: Up
VBoxNetworkName: HostInterfaceNetworking-VirtualBox Host-Only Ethernet Adapter


C:\virtualbox_SR>

kind regards
sameer
Perryg
Site Moderator
Posts: 34369
Joined: 6. Sep 2008, 22:55
Primary OS: Linux other
VBox Version: OSE self-compiled
Guest OSses: *NIX

Re: Unable to connect linux 7 guest from windows 7 host

Post by Perryg »

So the question is why create a second host-only adapter?
Sameer
Posts: 12
Joined: 1. Sep 2015, 14:52

Re: Unable to connect linux 7 guest from windows 7 host

Post by Sameer »

I understand that 2 host only adapters dont make sense over here but shouldnt one of the host only adapter still contribute in making connections from my host to the virtual box ?
why the ping request to 192.168.188.100 fails from my location when i had already defined it under ifcfg-enp0s3 with bootproto=static

kind regards
sameer
Perryg
Site Moderator
Posts: 34369
Joined: 6. Sep 2008, 22:55
Primary OS: Linux other
VBox Version: OSE self-compiled
Guest OSses: *NIX

Re: Unable to connect linux 7 guest from windows 7 host

Post by Perryg »

Maybe if it is being used. It looks like you have two configured but are using the wrong one from you screen shot.
The address you are using is for #2 but you have #1 configured for the guest.
Sameer
Posts: 12
Joined: 1. Sep 2015, 14:52

Re: Unable to connect linux 7 guest from windows 7 host

Post by Sameer »

Hi PerryG,All,

I have removed the extraconfiguraton /adapter present on my machine..

C:\virtualbox_SR>VBoxManage list hostonlyifs
Name: VirtualBox Host-Only Ethernet Adapter
GUID: 0f5ac351-924c-492b-89e4-715422260ee7
DHCP: Enabled
IPAddress: 192.168.56.101
NetworkMask: 255.255.255.0
IPV6Address: fe80:0000:0000:0000:701b:7194:82bd:e301
IPV6NetworkMaskPrefixLength: 64
HardwareAddress: 0a:00:27:00:00:00
MediumType: Ethernet
Status: Up
VBoxNetworkName: HostInterfaceNetworking-VirtualBox Host-Only Ethernet Adapter


But still whenever i trying to connect to 192.168.56.101 through putty , i get an error message saying network connection timed out. I have also attached screen shots of configurations in my machine.
Please assist.

kind regards
sameer
Attachments
enp0s3_config.PNG
enp0s3_config.PNG (17.12 KiB) Viewed 2937 times
ifconfig_output.PNG
ifconfig_output.PNG (16.04 KiB) Viewed 2937 times
ifconfig_route_n.PNG
ifconfig_route_n.PNG (20.77 KiB) Viewed 2937 times
Sameer
Posts: 12
Joined: 1. Sep 2015, 14:52

Re: Unable to connect linux 7 guest from windows 7 host

Post by Sameer »

hi ,

PFA setting which i used for virtual box.

kind regards
sameer
Attachments
virtualbox_settings.PNG
virtualbox_settings.PNG (54.57 KiB) Viewed 2937 times
Capture_9thsep.PNG
Capture_9thsep.PNG (63 KiB) Viewed 2937 times
Perryg
Site Moderator
Posts: 34369
Joined: 6. Sep 2008, 22:55
Primary OS: Linux other
VBox Version: OSE self-compiled
Guest OSses: *NIX

Re: Unable to connect linux 7 guest from windows 7 host

Post by Perryg »

What is the guest exactly? Are you certain that this is not a guest issue? Firewall, Etc..
Sameer
Posts: 12
Joined: 1. Sep 2015, 14:52

Re: Unable to connect linux 7 guest from windows 7 host

Post by Sameer »

My Guest is Oracle Linux 7.0
To take care of any issues due to firewall i had also disabled the firewall itself but still its of no help.

My host is Windows 7 Service pack1 , please find screen shots of the same.

kind regards
sameer
Attachments
uname_a_linuxversion_output.PNG
uname_a_linuxversion_output.PNG (5.26 KiB) Viewed 2936 times
Host_configuration.PNG
Host_configuration.PNG (20.34 KiB) Viewed 2936 times
firewall_disabled.PNG
firewall_disabled.PNG (8.46 KiB) Viewed 2936 times
Sameer
Posts: 12
Joined: 1. Sep 2015, 14:52

Re: Unable to connect linux 7 guest from windows 7 host

Post by Sameer »

Perryg,

I went through many blogs/posts related to Oracle Linux on Oracle Virtualbox but couldnt find any bug/issue related to Oracle Linux. :?

kind regards
sameer
Perryg
Site Moderator
Posts: 34369
Joined: 6. Sep 2008, 22:55
Primary OS: Linux other
VBox Version: OSE self-compiled
Guest OSses: *NIX

Re: Unable to connect linux 7 guest from windows 7 host

Post by Perryg »

Looking at your screen shot again I see that the cable connected is unchecked. That means no connection. Put a check mark in it and try again.
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