You are concerned about spoofed MAC addresses on your LAN. Which two Layer 2 security features should you enable to minimize this concern? (Choose two.)
DHCP Snooping for sure as IP source and DAI use it, but DAI is focuse on L2 while Source on ip
IP Source Guard focuses on validating IP source addresses of IP packets, while DAI focuses on validating ARP packet
You can configure DHCP snooping, dynamic ARP inspection (DAI), and MAC limiting on the access interfaces of a switch to protect the switch and the Ethernet LAN against address spoofing and Layer 2 denial-of-service (DoS) attacks.
https://www.juniper.net/documentation/us/en/software/junos/security-services/topics/example/port-security-server-on-second-switch-same-vlan.html
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