Operation Manual – DHCPH3C S3100 Series Ethernet Switches Chapter 3 DHCP Packet Rate Limit Configuration3-23.2 Configuring DHCP Packet Rate Limit3.2.1 Configuring DHCP Packet Rate LimitTable 3-1 Configure rate limit of DHCP packetsOperation Command DescriptionEnter system view system-view —Enter port view interface interface-typeinterface-number —Enable the DHCP packetrate limit function dhcp rate-limit enableRequiredBy default, DHCP packetrate limit is disabled.Configure the maximumDHCP packet rateallowed on the portdhcp rate-limit rateOptionalBy default, the maximumrate is 15 pps.Enable the port stateauto-recovery functiondhcp protective-downrecover enableOptionalBy default, the port stateauto-recovery function isdisabled.Set the port stateauto-recovery intervaldhcp protective-downrecover interval intervalOptionalThe port stateauto-recovery interval is300 seconds.Note:z Enable the port state auto-recovery function before setting the auto-recoveryinterval.z You are not recommended to configure DHCP packet rate limit on the ports of anaggregation group.3.2.2 Configuring Port State Auto RecoveryTable 3-2 Configure port state auto recoveryOperation Command DescriptionEnter system view system-view —Enable port stateauto-recoverydhcp protective-downrecover enableRequiredBy default, this function isdisabled.