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VLANs

Created Monday 04 February 2008

trunk - fyzicke pripojeni prenasejici vice VLANu, pro router pak kazda vlan jako samostatny virtualni interface

IEEE 802.1q protocol (VLAN Tagging), na OSI vrstve 3 (tagovani ethernet frame, zarizeni nahlizeji do hlavicek paketu)
port-based VLANs, na OSI vrstve 2 (MAC adresy vs. porty switche), nedochazi k nahlizeni do paketu,