Duplicate a node: VPCS, Dynamips routers and Ethernet switches can be duplicated using the right click. This includes their configuration. More node types will be supported in the final 2.1 version.
GNS3 version 2.1 beta 1 has been released. Major new features of 2.1 include packet filters (packet loss, latency, jitter etc.) for links, node duplication and appliance templates can be installed from within the application.
Please see https://goo.gl/jf41z7 for a detailed overview.
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