0
votes
1answer
27 views

Why is [ssh,scp,rsync,etc] so slow, from a VM to another local machine on my gigabit local network?

I have a VM A running the latest archlinux with QEMU, KVM and a Virtio network card. It is a buildbot and it needs to drop the result on another machine B on the local network. The VM is started with ...
0
votes
1answer
29 views

KVM bridged networking issues

newbie warning: I'm completely new to virtualization so there might be an ridiculously simple solution to this... I'm trying to run a virtual machine with KVM on Ubuntu 14.04.1 LTS as host. For ease ...
0
votes
0answers
14 views

CentOS bridged adapter

I am looking for a way to have a bridged adapter that can also forward ports to different IPs for my virtual machines. For example: 192.168.1.101:3391 192.168.1.102:3392 192.168.1.103:3393 Does ...
2
votes
1answer
865 views

Mirror Port via iptables

I have a dedicated Linux (Debian 7.5) root server, with a number of guests set up. The guests are KVM instances, and get network access via bridge-utils (NAT, internal IPs, use the host as a gateway). ...
1
vote
0answers
82 views

can't connect to kvm rhel guest from fedora host over any port other than 22 (ssh)

I have a kvm guest running Red Hat Linux in a Fedora 19 host. Running a ruby app in the guest on port 3000. I can ping the guest, and ssh into it from the host, but I cannot access the app itself. ...
1
vote
0answers
119 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 ...
0
votes
0answers
45 views

No connectivity in virtual machine (kvm)

I have installed virtual machine using kvm. But i cant access network . My ifconfig shows the following [root@server recorder]# ifconfig br0 Link encap:Ethernet HWaddr E0:CB:4E:DD:88:CF ...
0
votes
0answers
41 views

VPN across three VPS's

I have three servers running on virtual machines. The gateway is 192.168.0.1, and the hosts are the numbers 2,3 and 4. The first host is serving a PHP script which outputs the visitor IP ...
0
votes
1answer
906 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 ...
0
votes
0answers
104 views

Linux as l2tpv3 client

I'm looking for a way to get either my Ubuntu box or a KVM instance to act as an l2tpv3 client to the l2tpv3 server. It has to be l2tpv3 without IPsec. The Ubuntu version is 12.04.3 LTS. Any pointers ...
1
vote
0answers
213 views

How to set up a VM gateway/DHCP and virtual network in CentOS KVM?

Today I have a working setup where the physical host runs W2k3. It has 2 physical NIC's. It runs Vmware server and I have a ClearOS VM installed acting as a FW/DHCP/DNS for both the host and all the ...
0
votes
1answer
255 views

Networking Issue with libvirt (kvm)

I'm running a desktop class computer tower with Ubuntu Server 13.04 (64-bit) installed. The server is configured with libvirt, and I use virt-manager to control and configure the VMs as well as ...
1
vote
3answers
5k views

Guest and host cannot see each other using linux-kvm and macvtap

I'm migrating a kvm virtual machine from an old host (both hardware and OS) to a new one. For networking, virt-manager proposed me a new option: macvtap. This looked a good alternative to setting up ...
2
votes
1answer
113 views

is it safe to expose physical interface without ip (bridged) to the outside world?

I have a KVM on Ubuntu as a home server. My gateway is a VM with WAN interface connected to the bridge configured as auto eth1 iface eth1 inet manual auto br1 iface br1 inet manual bridge_ports ...
0
votes
1answer
547 views

Ubuntu KVM guest-only bridged network?

Configuring a bridge is not a problem KVM Networking What I can't figure out is how to disconnect host from the bridge?