The proper way to configure this! Basic stuff…

Global Commands:

ip dhcp snooping vlan 200,500,502,648,652-653,700-716,720-736,750-766,770-786
ip dhcp snooping

Interface Commands (Applied on UPLINKS to other switches ONLY):

!
interface GigabitEthernet2/1
 switchport
 switchport nonegotiate
 switchport mode trunk
 switchport trunk encapsulation dot1q
 ip dhcp snooping trust
!