Dell PowerSwitch S5212F-ON EMC SmartFabric OS10 User Guide Release 10.5.1 - Page 237
DHCP snooping commands, arp inspection, arp inspection violation logging
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DHCP snooping commands arp inspection Enables Dynamic ARP Inspection (DAI) on a VLAN. Syntax Parameters Defaults Command Mode Usage Information Example arp inspection None Disabled INTERFACE VLAN Dell EMC Networking recommends enabling DAI before enabling DHCP snooping. OS10(conf-if-vl-230)# arp inspection Supported Releases 10.5.0 or later arp inspection-trust Configures a port as trusted so that ARP frames are not validated against the DAI database. Syntax Parameters Defaults Command Mode Usage Information arp inspection-trust None All interfaces are untrusted INTERFACE NOTE: Dell EMC Networking recommends configuring the arp inspection-trust command on the DHCP snooping trusted interfaces when DAI is enabled for a VLAN. This command is accessible to users with sysadmin and secadmin roles. Example OS10(conf-if-eth1/1/33)# arp inspection-trust Supported Release 10.5.0 or later arp inspection violation logging Enables Dynamic ARP Inspection (DAI) on a VLAN. Syntax Parameters arp inspection violation logging ● violation logging-Enter violation logging to enable DAI violation logging. Defaults Command Mode Usage Information Disabled CONFIGURATION When you enable the violation logging option, each violated ARP request is logged with the source IP address, source MAC address, and interface details. Example OS10(config)# arp inspection violation logging Supported Releases 10.5.0 or later System management 237
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