set firewall name FOO default-action 'accept'
set firewall name FOO description 'desc'
set firewall name FOO rule 10 action 'drop'
set firewall name FOO rule 10 source address '8.8.8.8'
set interfaces ethernet eth0 firewall local name 'FOO'
set interfaces ethernet eth0 vrf 'ONE'
set vrf name ONE table '150'

table ip filter {
	chain VYOS_FW_LOCAL {
		type filter hook input priority filter; policy accept;
		iifname "ONE" counter packets 63 bytes 6024 jump NAME_FOO
		jump VYOS_POST_FW
	}
...
	chain NAME_FOO {
		ip saddr 8.8.8.8 counter packets 79 bytes 6636 drop comment "FOO-10"
		counter packets 3 bytes 984 return comment "FOO default-action accept"
	}
}

set service pppoe-server authentication mode 'radius'
set service pppoe-server authentication radius rate-limit attribute 'Mikrotik-Rate-Limit'
set service pppoe-server authentication radius rate-limit enable
set service pppoe-server authentication radius rate-limit multiplier '0.001'
set service pppoe-server authentication radius rate-limit vendor 'Mikrotik'
set service pppoe-server authentication radius server 192.0.2.1 key 'foo'
set service pppoe-server client-ip-pool start '192.0.2.5'
set service pppoe-server client-ip-pool stop '192.0.2.254'
set service pppoe-server gateway-address '192.0.2.1'
set service pppoe-server interface eth3

vyos@vyos:~$ show version