D-Link DXS-3400 Emulator - Page 388
ip arp inspection validate
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DXS-3400 Series Lite Layer 3 Stackable 10GbE Managed Switch CLI Reference Guide Command Mode Interface Configuration Mode. Command Default Level Level: 12. Usage Guideline When an interface is in the trust state, the ARP packets arriving at the interface will not be inspected. When an interface is in the untrusted state, ARP packets arriving at the port and belongs to the VLAN that is enabled for inspection will be inspected. Example This example shows how to configure port 1/0/3 to be trusted for DAI. Switch# configure terminal Switch(config)# interface ethernet 1/0/3 Switch(config-if)# ip arp inspection trust Switch(config-if)# 35-8 ip arp inspection validate This command is used to specify the additional checks to be performed during an ARP inspection check. Use the no form of this command to remove specific additional check. ip arp inspection validate [src-mac] [dst-mac] [ip] no ip arp inspection validate [src-mac] [dst-mac] [ip] Parameters src-mac dst-mac ip (Optional) Specifies to check for ARP requests and response packets and the consistency of the source MAC address in the Ethernet header against the sender MAC address in the ARP payload. (Optional) Specifies to check for ARP response packets and the consistency of the destination MAC address in the Ethernet header against the target MAC address in the ARP payload. (Optional) Specifies to check the ARP body for invalid and unexpected IP addresses. Specifies to check the validity of IP address in the ARP payload. The sender IP in both the ARP request and response and target IP in the ARP response are validated. Packets destined for the IP addresses 0.0.0.0, 255.255.255.255, and all IP multicast addresses are dropped. Sender IP addresses are checked in all ARP requests and responses, and target IP addresses are checked only in ARP responses. Default By default, this option is disabled. Command Mode Global Configuration Mode. 384
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