1
vote
1answer
58 views

Bridging is breaking the server: KVM configuration

I'm pretty new to networking and just can't get my head around this. I'm trying to setup KVM-Qemu so I can run some virtual machines. The instructions I'm following are telling me to use eth0 and ...
1
vote
1answer
57 views

Prevent hijacking IPs in a bridged network (KVM/libvirt)

Is there a solution to prevent a VM user assign/use IP addresses he doesn't own but are routed over the same bridge like his own addresses? The current setup looks like this with libvirt and KVM: ...
1
vote
1answer
2k views

Centos/OVH: public IP on KVM virtual machine

Since a few days, I'm trying to configure my KVM vm to have a public IP address, without any success. First, I'm on OVH, and you need to know they don't allow networking from different mac addresses. ...
2
votes
2answers
635 views

Multiple IP addresses assigned to one KVM VM

System: OS: Debian 6.0 64-bit with KVM installed from packages KVM is managed with Cloudmin 6.4.kvm I have a /29 subnet from my host. The bridge is setup properly for each VM to have its own IP, ...
1
vote
2answers
753 views

KVM : virtual interface for vm with external ip

I started using kvm, the network works fine under the bridge mode. But a wanted my vm to have a external ip address , like xen server , where you can create a virtual interface for a vm and define a ...
-1
votes
1answer
482 views

How do you get the IP addresses of KVM guests that are using a Bridge Network Device from the KVM host

Does anyone know of a way using KVM to find out the IP addresses of KVM guests that are using a bridge interface (br0) through the KVM host? Currently I have br0 setup with a single NIC (eth0) ...
3
votes
2answers
1k views

Allowing traffic only from a specified IP addresses using iptables

I have a dedicated server (which I only use a lab/testing environment). On the server CentOS 5.6 is running and it is functioning as a KVM host. To secure things a little I want to do the following ...
1
vote
1answer
1k views

Connecting to a KVM guest OS in Ubuntu

I am lost on this. Basically I am trying to set up a Ubuntu Server 10.10 as a virtual machine by using KVM. Everything went smoothly and I can even sudo-apt get packages from the guest OS. Now, ...
0
votes
1answer
125 views

Assign IP to a VM from external DHCP server

When i install a new vm it fetches its IP from the DHCP server already setup when we install kvm. I am maintaining list of vm mac-addresses and there corresponding IPs (that should be assigned) in my ...