network simulator

1. GNS3 – graphical network simulator.

GNS3 is an excellent complementary tool to real labs for network engineers, administrators and people wanting to study for certifications such as Cisco CCNA, CCNP, CCIP and CCIE as well as Juniper JNCIA, JNCIS and JNCIE.

network simulator images – Graphical Network Simulator – GNS3

It can also be used to experiment [...]

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