Operation Manual – Extended VLAN ApplicationH3C S7500 Series Ethernet Switches Chapter 3 Super VLAN3-2Task RemarksConfiguring the Mapping between a Super VLAN andSub VLANs RequiredConfiguring Super VLAN to Support DHCP Relay Optional3.2.2 Configuring a Super VLANYou can configure multiple super VLANs for a switch. You can use the followingcommands to specify a VLAN as a super VLAN. After a VLAN is configured as a superVLAN, the configuration of its VLAN interface and IP address is the same as theconfiguration for an ordinary VLAN.Follow these steps to configure a VLAN as a super VLAN:To do… Use the command… RemarksEnter system view system-view —Enter VLAN view vlan vlan-id —Configure the current VLAN as a super VLAN supervlan RequiredCaution:z You can not configure a VLAN which includes Ethernet ports as a super VLAN; andafter you configure a super VLAN, you cannot add any Ethernet port to it.z When a VLAN is configured as a super VLAN, proxy ARP function is automaticallyenabled on the VLAN interface, and cannot be disabled.3.2.3 Configuring a Sub VLANYou can configure a sub VLAN just as configuring an ordinary VLAN. See the VLANpart of this manual for details. The configuration commands are shown in the followingtable.Follow these steps to configure a sub VLAN:To do… Use the command… RemarksEnter system view system-view —Create a sub VLAN vlan vlan-id RequiredAdd Ethernet port(s) to the sub VLAN port interface-list Required
