
JPNAP, one of Asia's largest internet exchanges (IX1), in partnership with Internet Initiative Japan (IIJ) an NTT Communications, conducted its first IX interconnection using 400-gigabit Ethernet.The demonstration, which used 400-gigabit routers and switches from Arista, Cisco, and Juniper, tested interoperability at the physical and network levels, including optical switches, routing control, and 400-gigabit traffic flow using 400-gigabit interfaces...