Operation Manual – ARPH3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration1-71.2.1 ARP Configuration Task ListComplete the following tasks to configure ARP:Task RemarksAdding a Static ARP Entry Manually OptionalConfiguring the Maximum Number of ARP Entries that Can BeLearnt OptionalConfiguring the Aging Time for Dynamic ARP Entries OptionalConfiguring ARP Entry Checking OptionalConfiguring the Gratuitous ARP Update Interval OptionalConfiguring Gratuitous ARP Learning OptionalConfiguring ARP Attack Detection OptionalConfiguring Proxy ARP OptionalConfiguring ARP Source Suppression Optional1.2.2 Adding a Static ARP Entry ManuallyFollow these steps to add a static ARP entry manually:To do… Use the command… RemarksEnter system view system-view —Add a static ARPentry manuallyarp static ip-addressmac-address [ vlan-idinterface-typeinterface-number ]RequiredBy default, there is no static ARPentry in the ARP table, and ARPentries are dynamically created byARP.Caution:z Static ARP entries are valid as long as the Ethernet switch operates normally, unlessthey are removed as the results of some operations, like changing/removing aVLAN interface, removing a VLAN, and removing a port from a VLAN.z The VLAN specified by the vlan-id argument in the arp static command must be anexisting VLAN, and the port specified by the interface-type and interface-numberarguments must belong to the VLAN.