Multicast snooping on layer 2 virtual private network

A network system includes: a core switch; and an edge switch. The edge switch includes: a join message identification unit; and a marking unit. The join message identification unit identifies a join message from among MAC frames from the user network. The marking unit marks mark information to a hea...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KUMITA NAOYA, KAGANOI TERUO
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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