OpenFlow create logical networks which independent from physical network. but I don't know how it is realized.from web articles, I began to think that multi logical networks in OpenFlow is realized in notion of Slice.sliced network is isol…

it's Trystack screenshots which is trial openstack environment. see below link. https://trystack.org/vm instances. billing information. event log.

OpenStack Essex on Ubuntu Server 11.10 x64 using devstack. vm 1-1 has two floating ips at eth0. from vm 1-2(10.0.0.8), check network connectivity below. ping 10.0.0.3 -> success ping 10.0.0.214 -> success ping 192.168.1.97 -> success

nova compute instance boot vm using libvirt.xml which putted /opt/stack/nova/instances/instance***/ in libvirt.xml, filterref section exists.libvirt.xml (portion) //------------------------------------- //----------------------------------…

prerequisite guestA (tenantA) 10.0.2.3 @ eth0 guestB (tenantA) 10.0.2.5 @ eth0step login guestAsudo bashifconfig eth0 downifconfig eth0 10.0.2.8 netmask 255.255.255.0 broadcast 10.0.2.255 assign other ip address in same network segment.ip …