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fDesc[0] = "GNS3 is an excellent complementary tool to real labs for network engineers, administrators and people wanting to pass certifications such as CCNA, CCNP, CCIP, CCIE, JNCIA, JNCIS, JNCIE.<br /> It can also be used to experiment features of Cisco IOS, Juniper JunOS or to check configurations that need to be deployed later on real routers.<br /> This project is an open source, free program that may be used on multiple operating systems, including Windows, Linux, and MacOS X.";

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