HA and DR scenario with Cisco VMDC geo-redundancy architecture -------------------------------------------------------------- HA and DR instances can be geo-relocated at will within the capabilities of the underlying network architecture. For example, it is feasible to extend a VMware HA cluster geographically using high speed data links and layer-2 stretched vLANs. DR as implemented by the |VOSS Automate| system lends itself to geographical separation with streaming data replication to a second powered-on instance. Interaction with other UC elements must be considered within the capabilities of the network, using either DNS for seamless transition, or IP reconfiguration either within the UC elements or the |VOSS Automate| system. .. |VOSS Automate| replace:: VOSS Automate .. |Installation Guide| replace:: Installation Guide .. |Platform Guide| replace:: Platform Guide .. |Operations Guide| replace:: Operations Guide