NETWORK MANAGEMENT SYSTEM, NETWORK RELAY DEVICE, NETWORK MANAGEMENT DEVICE, NETWORK RELAY METHOD, NETWORK MANAGEMENT METHOD, AND PROGRAM

To provide a network relay device in which a route can be easily grasped.SOLUTION: A network management system comprises: a network management device that transmits a packet to a terminal; and a network relay device including a plurality of ports, a holding unit that holds a list of identification i...

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Bibliographic Details
Main Authors SHINMOTO MAKOTO, TANABE MASANOBU, ASANUMA KAZUYUKI, KONO MICHITAKA
Format Patent
LanguageEnglish
Japanese
Published 12.12.2019
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Summary:To provide a network relay device in which a route can be easily grasped.SOLUTION: A network management system comprises: a network management device that transmits a packet to a terminal; and a network relay device including a plurality of ports, a holding unit that holds a list of identification information of a connection destination of each port, a detection unit that detects a list request packet transmitted from the network management device to the terminal, and a transmission unit that transmits, to the network management device, a list of at least one of a first port that has received the list request packet and a second port that has transmitted the list request packet when the list request packet has been detected.SELECTED DRAWING: Figure 1 【課題】経路の把握が容易なネットワーク中継装置を提供する。【解決手段】ネットワーク管理システムは、パケットを端末に送信するネットワーク管理装置と、複数のポートと、各ポートの接続先の識別情報のリストを保持する保持部と、ネットワーク管理装置から端末に送信されたリスト要求パケットを検出する検出部と、リスト要求パケットが検出された場合に、リスト要求パケットを受信した第1ポート及びリスト要求パケットを送信した第2ポートの少なくとも一方のリストをネットワーク管理装置に送信する送信部と、を備えるネットワーク中継装置と、を備える。【選択図】図1
Bibliography:Application Number: JP20180107555