1-5DescriptionUse the interface Vlan-interface command to create the VLAN interface for a VLAN and enter VLANinterface view.Use the undo interface Vlan-interface command to delete a VLAN interface.You can create a VLAN interface only for an existing VLAN and must ensure that the ID of the VLANinterface is the same as the VLAN ID.You can use the ip address command in VLAN interface view (refer to the IP Address and PerformanceCommand part for the command description) to configure an IP address for this VLAN interface toenable it to route packets for the devices in the corresponding VLAN.Related commands: display interface Vlan-interface.An S3100 series switch can be configured with a single VLAN interface only, and the VLAN must be themanagement VLAN. For details about the management VLAN, refer to the “Management VLANConfiguration” part of this manual.Examples# Create the VLAN interface for VLAN 1 and enter VLAN-interface 1 view. system-viewSystem View: return to User View with Ctrl+Z.[Sysname] interface Vlan-interface 1[Sysname-Vlan-interface1]nameSyntaxname textundo nameViewVLAN viewParameterstext: VLAN name, a description of 1 to 32 characters. It can contain special characters and spaces.DescriptionUse the name command to assign a name to the current VLAN.Use the undo name command to restore the default VLAN name.When 802.1x or MAC address authentication is configured on the switch, a RADIUS server may beused to deploy VLANs (either named or numbered) on the ports that have passed authentication. If a