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    • 95. 发明授权
    • Providing a layer-3 interface
    • 提供三层接口
    • US09219698B2
    • 2015-12-22
    • US14007532
    • 2012-05-18
    • Minghui WangJie LiYi Huang
    • Minghui WangJie LiYi Huang
    • H04L12/935H04L12/931H04L12/46H04L29/12
    • H04L49/354H04L12/4679H04L61/2038H04L61/6022
    • Providing a VLAN virtual interface of a default VLAN as a VLAN virtual interface of a layer-3 Ethernet interface provided on an apparatus, assigning an interface MAC address for the layer-3 Ethernet interface, setting a layer-3 interface entry including at least the interface MAC address of the layer-3 Ethernet interface and a VLAN ID of the default VLAN, providing a VLAN virtual interface of a layer-3 Ethernet sub-interface provided on the apparatus based on a binding VLAN of the layer-3 Ethernet sub-interface, assigning an interface MAC address to the layer-3 Ethernet sub-interface, setting a layer-3 sub-interface entry including at least the interface MAC address of the layer-3 Ethernet sub-interface and a VLAN ID of the binding VLAN, receiving a packet from one interface of the apparatus, and performing layer-3 forwarding for the packet if the layer-3 interface entry or the layer-3 interface entry matching with a destination MAC address and a VLAN ID of the packet.
    • 提供默认VLAN的VLAN虚拟接口作为设备上提供的第3层以太网接口的VLAN虚拟接口,为第3层以太网接口分配接口MAC地址,设置第3层接口条目,包括至少 3层以太网接口的接口MAC地址和默认VLAN的VLAN ID,提供基于第3层以太网子接口绑定VLAN的设备上提供的第3层以太网子接口的VLAN虚拟接口, 接口,为三层以太网子接口分配接口MAC地址,配置三层以太网子接口的接口MAC地址和绑定VLAN的VLAN ID的三层子接口条目 从设备的一个接口接收一个报文,如果第3层接口条目或第3层接口条目与报文的目的MAC地址和VLAN ID相匹配,则对该报文进行3层转发。