D-Link DGS-3130 Emulator - Page 408

DGS-3130 Layer 3 Stackable Managed Switch CLI Reference Guide 37. Gratuitous ARP Commands 37-1 ip arp gratuitous This command is used to enable the learning of gratuitous ARP packets in the ARP cache table. Use the no form of this command to disable ARP control. ip arp gratuitous no ip arp gratuitous Parameters None. Default By default, this option is enabled. Command Mode Global Configuration Mode. Command Default Level Level: 12. Usage Guideline The system will learn gratuitous ARP packets in the ARP cache table by default. Example This example shows how to disable the learning of gratuitous ARP request packets. Switch# configure terminal Switch(config)# no ip arp gratuitous Switch(config)# 37-2 ip gratuitous-arps This command is used to enable the transmission of gratuitous ARP request packets. Use the no form of this command to disable the transmission. ip gratuitous-arps [dad-reply] no ip gratuitous-arps [dad-reply] Parameters dad-reply (Optional) Specifies control whether the system will reply with another gratuitous ARP request packet with the broadcast DA, when receiving a gratuitous ARP request packet and detecting the duplicate IP address. Default By default, this option is disabled. 404