Cisco Packet Tracer 6.1 is a utility that can be used by students to train themselves in CCNA and CCNP by permitting them to create networks by utilizing unlimited number of devices. By using this application you don’t need to buy Cisco routers for experiencing troubleshooting. Cisco Packet Tracer 6.1 has different capabilities of visualization, authoring and collaboration and provides facilities for learning some complicated technological concepts.
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