Authentication CHAP in PPPoE

Hi guys,

Do VyOS support to authentication CHAP in PPPoE? And how to view log authentication realtime with ISP?

set interfaces ethernet eth0 pppoe 0 default-route 'auto'
set interfaces ethernet eth0 pppoe 0 mtu '1492'
set interfaces ethernet eth0 pppoe 0 name-server 'auto'
set interfaces ethernet eth0 pppoe 0 password '123'
set interfaces ethernet eth0 pppoe 0 user-id 'abc