service {
+    pppoe-server {
+        authentication {
+            mode radius
+            radius {
+                server 172.31.255.2 {
+                    key 123456
+                }
+            }
+        }
+        interface eth1 {
+        }
+    }
 }

### generated by accel_pppoe.py ###
[modules]
log_syslog
pppoe
shaper
radius
ippool
auth_pap
auth_chap_md5
auth_mschap_v1
auth_mschap_v2