Patent classifications
H
ELECTRICITY
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H04
ELECTRIC COMMUNICATION TECHNIQUE
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H04L
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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H04L12/28
characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
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H04L12/46
Interconnection of networks
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H04L12/4641
Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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H04L12/4645
Details on frame tagging
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H04L12/465
wherein a single frame includes a plurality of VLAN tags
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H04L12/4654
wherein a VLAN tag represents a customer VLAN, e.g. C-Tag
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