PPPOE
(strcasecmp(str, "PPPoE") == 0)? PPPOE :
%token L2TP PPTP PPPOE L2TP_HOSTNAME L2TP_VENDOR_NAME L2TP_DATA_USE_SEQ
{ "pppoe", PPPOE},
| PPPOE { $$ = NPPPD_TUNNEL_PPPOE; }