Operation Manual – System Maintenance and DebuggingH3C S7500 Series Ethernet Switches Chapter 4 Device Management4-6To do… Use the command… RemarksEnter system view system-view —Enable system loadsharing function loadsharing enableRequiredBy default, system loadsharing is disabled.Note:z Only unicast traffic supports load sharing.z Only the Salience III or Salience III Plus SRPU supports load sharing.z Only LPU of XGbus type supports load sharing.4.3 Configuring Pause Frame Protection MechanismPause frames, which can be utilized as packets to attack a network, are used in trafficcontrolling. A switch that has pause frame protection mechanism enabled discards thedetected pause frames that are utilized to attack the network it resides and logs theseattacks in the logbuffer. If the switch experiences successive pause frame attacks, itsends messages to the console to warn users.Caution:Only A type cards support pause frame protection mechanism and the relatedcommands. A type cards include: LS81FT48A, LS81FM24A, LS81FS24A,LS81GB8UA, and LS81GT8UA.4.3.1 Pause Frame Protection Mechanism Configuration TaskThe following describes the configuration tasks of Pause Frame protection mechanism.Follow these steps to configure pause frame protection mechanism:To do… Use the command… RemarksEnter system view system-view —Enable pause frameprotectionmechanismpause-protectionenable slotslot-numberRequiredPause frame protectionmechanism is disabled by default.
