ip dhcp snooping vlan 10
ip dhcp snooping
ip arp inspection vlan 10
ip arp inspection filter ack vlan 10
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interface GigabitEthernet0/52
switchport trunk encapsulation dot1q
switchport mode trunk
ip arp inspection trust
ip dhcp snooping trust
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arp access-list ack
permit ip host 10.119.51.20 mac host 0022.642d.68f0
permit ip host 10.119.51.23 mac host 001e.0bc2.adf8
permit ip host 10.119.51.25 mac host 0021.5e54.3400
permit ip host 10.119.51.205 mac host 000e.7fe8.c285