How-to show Juniper EX Series DHCP Lease

In order to view the list of IPv6 (inet) DHCP leases currently assigned on your Juniper EX switch you simply need to login to your switch and enter CLI mode.  They type the following command:

run show system services dhcp binding detail

The output of this command should give you a clear list like the example below

IP address        Hardware address   Type     Lease expires            State
123.123.123.123   00:11:aa:aa:11:00  dynamic  2019-05-28 14:24:54 BST  active
123.123.123.124   00:11:aa:aa:11:01  dynamic  2019-05-28 14:31:29 BST  active
123.123.123.125   00:11:aa:aa:11:02  dynamic  2019-05-26 08:45:09 BST  active
123.123.123.126   00:11:aa:aa:11:03  dynamic  2019-05-17 12:32:26 BST  active
123.123.123.127   00:11:aa:aa:11:04  dynamic  2019-05-16 12:58:47 BST  expired
123.123.123.128   00:11:aa:aa:11:05  dynamic  2019-05-30 16:57:56 BST  active
123.123.123.129   00:11:aa:aa:11:06  dynamic  2019-05-16 00:31:42 BST  expired
123.123.123.130   00:11:aa:aa:11:07  dynamic  2019-05-17 13:24:52 BST  active
123.123.123.131   00:11:aa:aa:11:08  dynamic  2019-05-29 12:01:01 BST  active

As you can see above you will get the MAC addresss of the client as well as the current state.  Use the MAC address to search the ethernet-switching table locate the end port that the device is connected via.