Bridged cryptographic VLAN

The invention comprises three extensions of the IEEE 802.1Q VLAN bridge model. The first extension is the cryptographic separation of VLANs over trunk links. A LAN segment type referred to as an encapsulated LAN segment is introduced. All frames on such a segment are encapsulated according to an enc...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: VOLPANO DENNIS M, ZHAO XINHUA J
Format: Patent
Sprache:eng
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