I had DHCP working fine on this C9300X but one guy didn't have enough ports so had to have a PC come off the port but Digium Voice VLAN selection for the Digium D60 wasn't working until I turned on LLDP.  Now a couple days later some DHCP leases aren...

Have a core 9410 with an edge 3850.  Have vlan12 as a DMZ on the edge as 10.12.0.0/29 with vlan12 interface on the core as 10.12.0.1 and the vlan 12 int on the 3850 is 10.12.0.2.  Want to block off production networks 192.168.100.0/24, 192.168.110.0/...