0
votes
0answers
7 views

VBoxManage natnetwork portforwaring not working as expected

I'm running a headless guest 12.04 Ubuntu from a headless 16.04 Ubuntu host, using VBoxManage. The guest VM is configured with a natnetwork.VBoxManage modifyvm "Ubuntu 12.04 Server" --nic1 ...
0
votes
0answers
14 views

Should each VM get a dedicated tap to a virtual bridge?

I have a networking setup involving three VM's that is working, but I'm not quite sure it is optimal. Put simply - given a virtual bridge defined on the host, should each guest VM access that bridge ...
0
votes
1answer
40 views

Red Hat Virtual Box: Network is unreachable

I installed a RHEL virtual machine with Virtual Box and I can't ping my host computer nor internet.I configured 2 adapters:Attached to NAT, promiscuous allow all and cable connectedAtteched to ...
0
votes
0answers
33 views

Can't ping VirtualBox (Debian) VM from (macOS) host when a static IP is set

I am using a pre-configured VirtualBox virtual machine as a base for other VMs, as per instructions from my college professor; I practise in our uni lab and everything works fine.Here are some ...
2
votes
1answer
16 views

vmware workstation Ubuntu 16.04 Guest to Windows 10 Host not pingable

As the title says I tried to connect my vm with Ubuntu 16.04 on it to my windows 10 machine in the first place but after hours of trying I don't know what is wrong. My ultimate goal is to connect from ...
1
vote
1answer
45 views

How to make Joomla and MySql in separated VirtualBox machines communicating?

I have:A Linux Mint 18.3 host machine (192.168.1.19)A VirtualBox Windows Server 2012 guest machine with a Joomla installation on IIS8.5+PHP7 (192.168.1.8)A VirtualBox Windows Server 2012 guest ...
0
votes
0answers
29 views

VirtualBox Host-Only Adapter through Corporate Proxy

I started to learn about VirtualBox configurations. I am facing a problem with the proxy configuration inside to my office. I have configured 3 VirtualBox machines in my notebook:DNS Server (This ...
0
votes
0answers
11 views

VirtualBox and VBoxVmService networking

I'm running ssh server on VirtualBox-ed Slackware 14.2 on Windows host. I've set up NAT networking with port forwarding with 4191 port configured as a host port.I've installed and configured ...
0
votes
0answers
25 views

VM: Connect Guest1 to internet through Guest2

I am quite new to VMs and networking. Below I have described my situation:I am using virtualbox to create a honeypot for people to use remote desktop software to connect to. I want to have a guest ...
-1
votes
0answers
64 views

VirtualBox DHCP service not giving correct gateway to Linux VM

I am using VirtualBox 5.2.8.Created 2 VMs: one is Kali Linux and other one is Windows 7.Created a NAT network and associated with the Network interface of VM. Checked "Supports DHCP" in NAT ...
0
votes
0answers
42 views

Hyper-V DNS Forwarding

I just installed Fedora 27 on a VM running on Hyper-V on a Windows 10 host and things are mostly running smoothly. The only missing piece so far is proper DNS resolution from within the VM.I can ...
0
votes
1answer
103 views

Wireshark capturing packets between VMs on the Host-Only Network in VirtualBox

I have a very similar setup as the person in this question.Details:VM1 and VM2 are connected to each other via the "Host-Only Network" in VirtualBoxWireshark is running on the hostBroadcast ...
0
votes
0answers
17 views

Mac host can't telnet into VBox VM

I have an Oracle VirtualBox VM that is attached to a Host-only Adapter for its network. When I fire up that VM and run ifconfig I see its IPv4 address. When I run netstat -an | grep 1521 I see that ...
0
votes
0answers
58 views

How do you keep VirtualBox network settings between Windows updates?

I have a Windows 10 (laptop) host running Ubuntu 16.04 in a VirtualBox 5.2.8 VM. When I initially installed the VM, I used NAT as my network adapter 1 and a host-only adapter for #2. This worked ...
0
votes
0answers
47 views

Kali Linux - Windows 8 Tunnel Connection stopping?

i had some problems spoofing my mac address to use it in my own wifi network on windows and was looking for solutions. So i came across this thread:How to bypass first octet restriction for wireless ...
0
votes
0answers
38 views

VirtualBox: predefined local IPs for host and guest (bridged network) in exported appliance

How can I export a VM into appliance so, that on each and every import on whatever other computerthe Network mode will be Bridged mode,the local IP of the host will always be the same (and ...
1
vote
1answer
29 views

VMware can't start or stop Virtual Ethernet

Legacy system running CentOS 5 with VMware Server 2.02 (build-203138).Things were working (relatively) well until recently, when a different machine hosting DNS and DCHP services crashed for ...
2
votes
0answers
47 views

How to force users create host-only VirtualBox VMs

Managing many users within a security-strict network makes a VM a bad option. If the admin allows the installation of VirtualBox throughout the network, how can admins force users to setup host-only ...
0
votes
1answer
32 views

TCP bridge between 2 interfaces for specific port (accessing host's localhost from inside a VM)

I have an ADB daemon running on localhost:5037 on my machine. I have a virtual machine running on my machine. Let's call my machine host and the virtual one guest.The guest VM uses host's interface:...
1
vote
0answers
47 views

Virtual machine and Host computer

I have VirtualBox i installed a Windows 10 virtual machine and i wanted to surf the Dark web (because i worried about getting any viruses so i created a virtual machine) and to test some Malwares and ...
0
votes
0answers
21 views

PFSense Guest can't reconnect after any change happened on Bridged Adapter in Host

I have a Virtualbox PFSense VM running inside a Windows 10. My win ethernet gateway connection has IPv4 and IPv6 disabled, and is sent as a Bridged Adapter to PFSense via Virtualbox.If I boot up ...
0
votes
1answer
53 views

GRE Tunnel to localhost

I am trying to use a GRE Tunnel (or TAP) to connect a local Linux network namespace light weight VM to the local HOST machine. It all appears to work except that replies from the host do not make it ...
0
votes
0answers
91 views

Command to randomise MAC address in Virtualbox

I know that in Virtualbox you can go to VM -> Settings -> Network -> Adapter 1 -> Advanced where you can either set your own mac address, or click the randomise button.I also know that ...
0
votes
2answers
77 views

What type of VirtualBox networking is best suited to connect to and from multiple VM OSes and the HOST OS

I am running a VirtualBox Ubuntu (coding) VM on a Windows 10 host to writea python app which runs in a Windows Environment. I use this Ubuntu VM as myprimary development box, to write code and and ...
0
votes
1answer
76 views

Host can't talk to the guest VM when the IP is changed from DHCP assigned dynamic to static

TL;DR: Host can ping NAT connected Guest VM when DHCP IP is used on guest, can't when static ip used. Help. So I've been trying to setup a NAT based LAN that the host can communicate with where each ...
1
vote
0answers
67 views

VirtualBox Ubuntu/xenial64 VM keeps loosing internet connection

I have installed an Ubuntu VM using vagrant. When i SSH into the VM and ping google.com, it works fine. For about a minute, and i then i just stop receiving packets.The only way to regain internet ...
0
votes
0answers
98 views

Can not ping host from guest in VirtualBox

I set up the guest machine to have two adapters. The first in NAT and the second is host-only. The host takes two IPs. One is the NAT address and the second is the one that I configured VirtualBox ...
0
votes
2answers
114 views

Router access for virtualbox vm on internal network

I have two virtual box VMs. U1 and U2VM U1 has two adapters, enp0s3 which is bridged to my wireless adapter on my host machine and enp0s8 which is connected to internal network named "inet". ...
0
votes
1answer
114 views

How to setup HyperV virtual machine to have static IP and have access to internet?

Is possible to setup HyperV virtual machine to have static IP and also have access to internet ? (on latest Windows 10 Pro)To sum up, requirements are like so:virtual machine should have local (...
0
votes
2answers
71 views

Networking trouble in VirtualBox Guest VMs

I'm unable to reach the Internet from my VirtualBox VMs--both Windows 7 and Debian Linux. I need to troubleshoot what's wrong so I can get these VMs working again.I have a Debian laptop host that's ...

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