PAP_ACK          3542 net/if_spppsubr.c 			sppp_auth_send(&pap, sp, PAP_ACK, h->ident,
PAP_ACK          3554 net/if_spppsubr.c 	case PAP_ACK:
PAP_ACK          4272 net/if_spppsubr.c 		case PAP_ACK:		return "ack";