DHCP snooping database is shared with IP source guard and dynamic ARP inspection
| Understanding DHCP Snooping (ELS) | Link |
| DHCP Snooping | Link |
| Understanding IP Source Guard for Port Security on Switches | Link |
| Understanding and Using Dynamic ARP Inspection (DAI) | Link |
| Enhanced Layer 2 Software (ELS) configuration style: Link | |
|---|---|
| enable DAI on a VLAN ( in ELS ) | set vlans vlan-name forwarding-options dhcp-security arp-inspection |
enable DAI on a VLAN ( in non-ELS ) for EX Series switches that do not support | set ethernet-switching-options secure-access-port vlan vlan-name arp-inspection or set ethernet-switching-options secure-access-port vlan all arp-inspection |