You can try basic network with a little hack: 1. install cloudstack mgt server and kvm agent as normal, add the kvm host into cloudstack, without any extra configuration for network. By default, cloudstack will create a bridge, called cloudbr0, on your kvm host. The bridge is created on the gateway device(ip route|grep default|awk '{print $5}') 2. Then disable the zone, so no vm will be created. 3. manually create another bridge on the device which is not gateway device. 4. modify /etc/cloud/agent/agent.properties, set {guest,private,public}.network.device properly. For example, if cloudbr0 is created on eth0(which is your public network), and cloudbr1 is created on eth1(which is your private network), set guest.network.device=cloudbr1 private.network.device=cloudbr1 public.network.device=cloudbr0 5. restart cloud agent by "service cloud-agent restart" 6. enable the zone, everything should work as planned.
> -----Original Message----- > From: linuxsupport [mailto:lin.supp...@gmail.com] > Sent: Wednesday, December 26, 2012 2:48 AM > To: cloudstack-users@incubator.apache.org > Subject: Cloudstack 4.0 networking > > Hi All, > > I am new to CloudStack, I have installed version 4 on CentOS 6.3 > > Management node is a virtual machine, with 2 interfaces one for public and > other for private network > > eth0 => public > eth1 -> private > > Host machine in which management VM is running is a Xen host with 2 > physical interfaces, eth0 and eth1, both eth0 and eth1 have a respective > bridge setup and this is working. > > I have another machine which is KVM host with cloud-agent (CentOS 6.3) > > KVM machine also have 2 physical interfaces eth0 and eth1, eth0 has a public > IP and eth1 has private IP (192.168.1.100) > > Now, I want that all the communication for management, storage and guest > to guest happen through eth1 and for internet use eth0 > > Can someone guide me to configure networking correctly? > > If I use basic networking then it does not allow me to use eth1 and if I use > advance networking then it asks for VLANs, I tried to configure VLANs > interfaces on eth1 but it did not work, may be because I have no control on > switches provider has their own VLAN for public and private which I am not > aware about it. > > Please help me to find right way. > > Thanks