NeST-for-Linux/test.py at master · gnarayang/NeST-for-Linux · GitHub

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import ns_helper as ns

def run():

    ns.delete_ns("n1")
    ns.delete_ns("n2")
    ns.delete_ns("n3")

    ns.create_peer("n1")
    ns.create_router("n2")
    ns.create_peer("n3")
    (eth_n1_n2, eth_n2_n1) = ns.connect("n1","n2")
    ns.assign_ip("n1", eth_n1_n2, '10.1.1.1/24')
    ns.assign_ip("n2", eth_n2_n1, '10.1.1.2/24')

    (eth_n2_n3, eth_n3_n2) = ns.connect("n2","n3")
    ns.assign_ip("n2", eth_n2_n3, '10.2.2.1/24')
    ns.assign_ip("n3", eth_n3_n2, '10.2.2.2/24')

    ns.add_route("n1", "10.2.2.2", "10.1.1.2", eth_n1_n2)
    ns.add_route("n3", "10.1.1.1", "10.2.2.1", eth_n3_n2)


if __name__ == "__main__":
    run()