Operation Manual – VLANH3C S7500 Series Ethernet Switches Chapter 2 VLAN Configuration2-2To do… Use the command… RemarksSet VLAN broadcaststorm suppressionbroadcast-suppression { ratio |pps pps } RequiredA VLAN only supports one broadcast storm suppression mode at one time. If youconfigure broadcast storm suppression modes multiple times for a VLAN, the latestconfiguration will overwrite the previous configuration.The cards of S7500 series switches support different broadcast storm suppressionmodes, as listed in Table 2-1.Table 2-1 Broadcast storm suppression modes and card typesBroadcast stormsuppression mode Type A cards Non-type-A cardsVLAN pps suppression Supported Not supportedVLAN bandwidth ratiosuppression Supported Not supportedNote:Type A cards include LS81FT48A, LS81FM24A, LS81FS24A, LS81GB8UA,LS81GT8UA, iSalience I, Salience I and Salience II.2.1.3 Basic VLAN Interface ConfigurationI. Configuration prerequisitesCreate a VLAN before configuring a VLAN interface.II. Configuration procedureFollow these steps to perform basic VLAN interface configuration:To do… Use the command… RemarksEnter system view system-view —Create a VLAN interfaceand enter VLAN interfaceviewinterfaceVlan-interfacevlan-idRequiredThe vlan-id argument rangesfrom 1 to 4,094.Specify the descriptionstring for the currentVLAN interfacedescription textOptionalBy default, the descriptionstring of a VLAN interface is thename of this VLAN interface