NAT: This is the most controlled means by which you can allow the guest systems to communicate beyond the host.Host-Only Adapter: The other most restrictive configuration, this will only allow communication between the guest and its host.Internal Network: One of the most restrictive networking configurations, this will only allow communication among guest systems in the Internal Network of the same name.A quick summary of common VirtualBox networking modes will help explain this: There's a few problems with your configuration as it stands, and some other concerns which should be addressed regarding setting up a pentesting lab in a shared network environment.įirstly, only systems with a Bridged or NAT adapter will be able to communicate with anything beyond the VM network and/or host system. How can I achieve my desired network configuration without causing problems on my university's network? Currently, only the CentOS guest is able to connect to the Internet. I'm trying to set this network up so that all my guest systems can communicate with each other, as well as the Internet. What should I do? All help appreciatedĪlso take for granted I'm on a University Network with a ridiculous firewall so I need to stay all within the host. I'm new to networking and virtualization and I need help setting up my virtual network to get this to work. My goal is to use BackTrack5 to nmap the Win XP guest and have the snort box sniff the network.

So i'm trying to set up a pen test lab in virtual box on my windows 7 host.

Virtualbox network settings windows xp