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GRE Tunnels

By davidsamuelps on June 4, 2016June 15, 2016

All cadets salute the GRE tunnels! 😀 Today we will talk a little about GRE tunnels, a very useful protocol that can help you a lot. As you may now, its present in CCNP R&S blueprint and CCNA v2/v3 as well blueprint (check here for more information about V2 to v3 changes). But, what are

Posted in: broadcast, CCNA, CCNP, Cisco, encapsulation, GRE, header, inside, IP, ipsec, lab, matryoshka, multicast, otters, payload, security, standard, tunnel, tunnels, unicast, virtual