I'm pretty sure if you enable LLDP on the ports in question you will get the desired behavior
https://www.juniper.net/documentation/en_US/junos13.3/topics/task/configuration/802-1x-lldp-cli.html
I'm pretty sure if you enable LLDP on the ports in question you will get the desired behavior
https://www.juniper.net/documentation/en_US/junos13.3/topics/task/configuration/802-1x-lldp-cli.html