Fujitsu Corporation

Nobumitsu Ishiwatari

Mitsumasa Matsuike

Motoshi Hamasaki

Kazuki Masuda

Shinichirou Wada

A route display method includes obtaining, by a processor, specification information that specifies one of interfaces from interfaces of an L2 apparatus that relays communication according to a protocol used in a datalink layer, among a plurality of apparatuses included in a virtual network displayed on a display apparatus, identifying, by the processor, an L3 apparatus that relays communication according to a protocol used in a network layer and belongs to a same network as the interface of the L2 apparatus, according to the specification information, and making, by the processor, a route that connects between the L2 apparatus and the L3 apparatus displayed on the display apparatus.

Route display method and route display apparatus

There is provided a node device having a plurality of transmission lines, included in a network, the node device including a first clock extracting section configured to extract a clock from a first packet used for synchronization of a clock in the node device, the first packet being received from the network through the transmission line, a second clock extracting section configured to extract a clock from a signal received from the network through the transmission line, and a clock selector to select a clock out of the clock extracted by the first clock extracting section and the clock extracted by the second clock extracting section, wherein the clock selected by the clock selector is used for synchronization of a clock in the node device.

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Kawasaki, Japan

Nobumitsu Ishiwatari