1
vote
0answers
10 views

dhcp no lease because of not-DAD mode

My virtual machine does not receive an IP lease anymore. Manually requesting a new ip lease by 'ifdown/ifup eth0' or 'dhclient eth0' or 'service network restart' don't work either. The error is ...
0
votes
0answers
13 views

Bridging my VM with an OpenVPN adapter

Beginner user here,I start to slowly learn about networks, virtual machines and so. Here is my set up. I have a host system, running Windows 8.1. On my host system is installed OpenVPN, with a ...
1
vote
0answers
13 views

Add more than 10 vmnet in “vmware server” 2 [closed]

I need to create an esxi 5.5 nested environment on win 2k8 and i would want to do it on vmware server instead of workstation. vmServer has "only" 10 vmnet adapters, but i've 15 nic on my physical ...
0
votes
2answers
22 views

Get a windows 8 host to access a website hosted in a windows server guest

I am running windows server 2012 as a guest(using Oracle Virtualbox) on a windows 8. I have a website hosted on the guest OS which i can access in a browser inside the guest. I would like to be ...
2
votes
0answers
34 views

RDP can't reconnect after connection drops

We have a number of development VMs running which we typically access through RDP. After a few hours the connection will drop leaving us unable to reconnect giving the following message: This ...
0
votes
0answers
10 views

Jumphost VM not able to communicate with LAN

I have setup a jumphost VM on WinXP. It has 2 NICs. NIC1, which is the LAN, has the following IP settings: IP: 10.0.0.1 /24 (No default/ DNS configured) NIC2, which has external connections, has ...
1
vote
0answers
21 views

VPN access kvm guests

OpenVPN is installed on my host system running kvm as virtualization and I've several guests with static/public (Bridged) and private IPs (NAT), every guest uses Samba to share some folders. how can ...
2
votes
0answers
20 views

Windows 8 Hyper-V sporadic network connectivity

I have a Windows 8.1 pro host and an 8.1 pro VM. I'm using an external virtual switch to allow the VM to connect to the network and get internet connectivity. When this works, all is dandy and I can ...
0
votes
1answer
28 views

creating a network between localhost and virtual machine

Ok I have this machine of mine in a network (in an external domain) and I would like to create in it a virtual machine, which should be able to connect and communnicate with the host (main machine) ...
0
votes
1answer
11 views

Virtualbox VM changes ethX ip after some time

Today I needed to test some things on a local webserver, and since I already have apache installed by default on a linux VM (backtrack 5) I decided to do it there instead of installing WAMP on my W7 ...
0
votes
2answers
45 views

VirtualBox multiple VMs bridged to one NIC

I want to run some VMs on my computer, and let those behave like physical computers to the network. I want my normal DHCP to give them IPs, and I want to be able to access them as if they were ...
0
votes
1answer
24 views

No network in my imported vm in ESXi 5 which is deployed in Workstation

I have imported my VM to ESXi and when run the VM, I realized that the VM has no network connection. It says that 2 connections are cable unplugged. Then I see my VM settings, here what I got: See ...
0
votes
1answer
61 views

Bridging vlans across en0 on OSX 10.9

I'm setting up to run virtual machines to as sample clients with different usage profiles. To do this, the VMs need to run on different vlans to each other, and to the main machine. The switch is ...
4
votes
3answers
472 views

Is it recommended to run a firewall/router on a virtual machine?

Googling found me people saying running a firewall/router as a virtual machine is "dangerous" but none of them gives any reason as to why it is so. I also found posts from people who are successfully ...
1
vote
0answers
25 views

Public access issue for ESXi guest host

I have a ESXi server with two NICs. Recently, I configured reverse proxy based on Apache, and in order to test it, I started using both NICs for public and private connections. I created a public VM ...
0
votes
1answer
111 views

NAT Port Forwarding in VirtualBox

I have enabled two adapters in my VirtualBox (running Ubuntu 12.10 Server Edition), with types as: Host-only and NAT. My main motive is to be able to connect two VMs running on two different hosts ...
0
votes
2answers
90 views

Ubuntu Virtual Box Network speed - DNS Resolution

I've got Ubuntu 12.04 TLS running on Virtual box, when I try and do wget it's taking about 10 seconds to connect to a server, although the download itself is quick. If I run the same command in ...
0
votes
0answers
7 views

What is blocking my browser (external links) using proxy in VMWare Workstation in this example?

I have Windows 8.1 as the host with Mint 16 as VM using Bridged. I can connect to the proxy links, but it looks to time-out when attempting to connect to other URL paths. I have tried NAT and Custom ...
0
votes
0answers
19 views

Why VMs doesn't ping via mpls connection?

I have a network with mpls connection between office and factory. in the factory there is a tellabs modem connected to a 1800 cisco router. in the office there are PCs and servers. servers are virtual ...
0
votes
1answer
72 views

VMWare Fusion 6 Nat translation issue

I have the following network diagram, using VMWare Fusion 6 I am able to ping from the en0 interface on my mac to all of the 172.16 network, and on the custom linux kernel (2.6.x) base I can ping ...
0
votes
0answers
38 views

Computer cannot reach primary domain controller, but can reach all other computers and secondary domain controllers

I have a small problem where one computer (a virtual machine) cannot reach the primary domain controller, but it can reach the secondary domain controllers and all other computers. The computers are ...
0
votes
0answers
50 views

I can't connect my VM to wireless or wired network. I have win8.1 pro on main laptop and win 7 installed on VM

I have HP Pavilion 15-e037cl Notebook PC with win 8.1 Pro (which I had to upgrade from win 8.1 to get option to have Hyper-V feature), and then create my first VM. I created VM successfully, but ...
1
vote
1answer
52 views

getting ssh access to an ubuntu server behind a vm

I have a set up running a windows 2008 server which hosts several virtual machines with their own IP addresses. Previously I was using nginx to proxy http requests to the correct virtual machine, for ...
0
votes
0answers
22 views

Access a shared Win 8 folder from server 2012 in Hyper-V?

a preface: I've never used Server 2012 (S2k12) so I'm a total noob with it. I'm running S2k12 in a Hyper-V VM (logged in as admin), and need to access a shared folder on my Win 8 host which has full ...
0
votes
0answers
33 views

How do I run a VM within a VM with separate IPs accessible on a local network?

First off, I know my question sounds confusing. Brief background information: I am an instructor for a network security penetration test course. I help create scenarios with complex networks via ...
0
votes
1answer
81 views

Configuring Virtualbox to use an authenticating proxy

I have a couple of Virtualbox VMs (ubuntu guest) running on a windows 7 host, but internet access is through an authenticating proxy with a self signed certificate. Configuring this for just one of ...
2
votes
1answer
51 views

Using virtual box and trying to run the server on my local host

I am trying to run the virtual box (Linux) off my Windows host, and currently trying to access the URL "local.corn.org". I edited the hosts file, adding 10.0.2.2 local.corn.org and also tried ...
1
vote
3answers
118 views

host only network doesn't provide internet connection for vm

I have opened a vm with hostonly network as networking option on my desktop. I have assigned an appropriate static ip to the vm. I can establish an ssh connection to it from my desktop and I can also ...
-1
votes
2answers
20 views

Accessing two network with the help of vm

I have a LAN Connection as well as a wifi connection both have internet. Can i access internet through LAN in VM which runs ubuntu and Wifi through the Host OS which runs windows. What settings ...
0
votes
0answers
47 views

VMWare Host-Only network, host is not on the network

I'm trying to set up a network between my Kali Linux VM and my Win8 host in VMWorkstation. I've configured the Network Adapter to use "Host-only: a private network shared with the host". Once the VM ...
0
votes
1answer
19 views

Virtual Network Adapters

I am new in networking and virtualization. I really need assistance on this problem. I have a scenario: there are 4 virtual machines that created through VirtualBox on WIN7 Host. 2 of them are ...
0
votes
0answers
38 views

Virtual Network Adapter

I am new in networking and virtualization. I really need assistance on this problem. I have a scenario: there are 4 virtual machines that created through VirtualBox on WIN7. 2 of them are centos, 1 ...
-2
votes
1answer
28 views

Best way to route internet through remote comptuer

Alright, I'm not from the US and I pay for a VM running Windows Server 2012 in the USA. I have full access to that VM and I can install whatever I want on it. I want to be able to re-route my ...
0
votes
1answer
257 views

Wireless bridge on KVM virtual machine

I have a VM host (KVM) that's connected to a wireless router. I'd like the virtual guests to be in the same broadcast domain as the host; i.e, receive their IP from the router's DHCP. (=Layer 2 ...
1
vote
1answer
33 views

SSH connection between 2 Ubuntu VMs with ObenNebula

I need to connect to Ubuntu 12.04 VMs via SSH, but it doesn't seem to work. I've gone through all the steps that seem to be OK for setting it up. First, I installed one Ubuntu VM, updated its ...
0
votes
0answers
26 views

Create Network with host and Virtual Machine

I have PC with Ubuntu without any LAN connectivity.Everytime i manually up the eth0 by running ifup eth0 and i already the set the Ubuntu ip as 192.168.1.10. And i have Cent OS on Vitualbox. In ...
0
votes
1answer
31 views

VMware - client isolation

How do I create VMs using VMWare Workstation that are connected to the internet but isolated from each other? These are the characteristics of these VMs: From the internet, the VMs appear to be ...
0
votes
1answer
27 views

How to make the networking between the host and the target?

I installed QNX IDE, Libraries and developemnt tool on Host system and QNX real time operating system is installed as a Target system : the target system runs the QNX Neutrino RTOS itself plus all the ...
2
votes
2answers
96 views

How to transfer files from a host machine to a shared virtual machine in vmware workstation quickly?

This is what it looked like when you could set a shared folder with a unshared virtual machine - And now with the VM as a shared virtual machine the shared folders option is gone along with a whole ...
0
votes
0answers
33 views

Error while trying to connect to VM using ssh

I had a VM running Ubuntu 12.04 but had to reinstall it (long story). I was able to ssh from my host computer (Windows 8) via cygwin by means of a host-only adapter. Now that I have created a new VM I ...
2
votes
3answers
269 views

How do I isolate a Windows Virtual Machine in Virtualbox running in Ubuntu

I have searched and searched but not found a way to do this. The answers I found said to get a second nic and dedicate that to the windows guest. My host is linux mint 16. I see how to specify a ...
1
vote
0answers
22 views

VM Join Domain and Connect to Internet

I'm not really strong in networking and virtualization but I need to solve this case. I have 4 servers in my VM with 1 of it as Domain Controller and 1 of it need to be connected to internet. I ...
0
votes
2answers
65 views

Pages on server can be accessed but server cant connect to internet?

I have a virtualbox server running ubuntu 12.04 on a windows 7 host machine. The machine is set up to have both a NAT and a bridged adapter. When I access the server from other machines (port ...
0
votes
0answers
94 views

Hyper-v assign host and virtual machines the same subnet and gateway

I have a hyper-v Host with ip address 178.157.51.26/29 and I have four virtual machines with these ip addresses: 178.157.51.27/29 178.157.51.28/29 178.157.51.29/29 178.157.51.30/29 the default ...
0
votes
1answer
95 views

Network adapter connected by NAT has same address as host

I have created a virtual machine with 2 network adapters, one connected to the host using NAT and the second connected through a host-only adapter. This set-up works for what I want to do, Give the ...
0
votes
1answer
41 views

How to access an ASP.NET app though a Virtual machine

I'm developing a web app with Visual Studio 2013. I'm using a Macbook pro and decided to install a copy of Windows 8 on a virtual machine using VMWare Fusion. I have a static IP Address and I'm ...
0
votes
0answers
87 views

ESXi connect to external management network from internal VM

My ESXi server has two vSwitches: One has a physical NIC attached which I labelled "external". The other has no NICs attached which I labelled "internal". My external network is in the subnet ...
-1
votes
1answer
264 views

How to configure putty to ssh to multiple vm using same host

I am running two Hortonworks Sandbox 1.3 guest VMs (both running Centos 6) on a Windows 7 host. I am using Oracle VirtualBox 4.3.2 with host-only adapter added to each of the guest VMs in addition to ...
0
votes
1answer
60 views

Is it possible to virtualize a LAN?

I've got the following physical layout: VM -> Workstation -> Router -> Internet I'd like to end up with the following network layout: Workstation -> Router1 -> Internet VM ...
1
vote
1answer
582 views

How to route HyperV VMs traffic through host VPN

I'm using Windows 8.1 Pro with HyperV. I have several VMs for development, all of them connected with host via Internal adapter using network addresses: 192.168.10.0/24 Where: 192.168.10.1 ...