diff --git a/src/future.cpp b/src/future.cpp
new file mode 100644
index 0000000..409d53b
--- /dev/null
+++ b/src/future.cpp
@@ -0,0 +1,79 @@
+#include <iostream>
+#include <chrono>
+#include <thread>
+#include <future>
+#include <boost/asio.hpp>
+
+void asyncRun() {
+    std::cout << "Async..." << std::flush;
+
+    boost::asio::io_service io_service;
+    std::shared_ptr < std::promise<int> > promise(new std::promise<int>());
+    std::future<int> future = promise->get_future();
+
+    io_service.post([promise]()
+    {
+        std::chrono::milliseconds dura( 2000 );
+        std::this_thread::sleep_for( dura );
+        promise->set_value(9);
+    });
+
+    std::thread t1([&io_service] {io_service.run();});
+    t1.detach();
+
+    std::cout << "Waiting..." << std::flush;
+    future.wait();
+    std::cout << "Done!\nResults are: " << future.get() << '\n';
+
+}
+
+void nonBlockingRun() {
+    std::cout << "Non Blocking..." << std::flush;
+
+    std::promise<int> promise;
+    std::future<int> future = promise.get_future();
+    std::thread t1([](std::promise<int> p)
+    {
+        std::chrono::milliseconds dura( 2000 );
+        std::this_thread::sleep_for( dura );
+        p.set_value(9);
+    }, std::move(promise));
+    t1.detach();
+
+    std::cout << "Waiting...\n" << std::flush;
+    std::future_status status;
+    do {
+        status = future.wait_for(std::chrono::seconds(0));
+
+        if (status == std::future_status::deferred) {
+            std::cout << "+";
+        } else if (status == std::future_status::timeout) {
+            std::cout << ".";
+        }
+    } while (status != std::future_status::ready);
+    std::cout << "Done!\nResults are: " << future.get() << '\n';
+}
+
+void blockingRun() {
+    std::cout << "Blocking..." << std::flush;
+
+    std::promise<int> promise;
+    std::future<int> future = promise.get_future();
+    std::thread t1([](std::promise<int> p)
+    {
+        std::chrono::milliseconds dura( 2000 );
+        std::this_thread::sleep_for( dura );
+        p.set_value(9);
+    }, std::move(promise));
+    t1.detach();
+
+    std::cout << "Waiting..." << std::flush;
+    future.wait();
+    std::cout << "Done!\nResults are: " << future.get() << '\n';
+}
+
+int main2() {
+    nonBlockingRun();
+    blockingRun();
+    asyncRun();
+}
diff --git a/src/smrtlink.cpp b/src/smrtlink.cpp
index 3b3ed8f..de126e3 100644
--- a/src/smrtlink.cpp
+++ b/src/smrtlink.cpp
@@ -6,133 +6,92 @@
 // Description : SmrtLink in C++, Ansi-style
 //============================================================================
 
-#include <iostream>
-#include <string>
-#include <regex>
-
 #include <cstring>
+#include <iostream>
 #include <sstream>
+#include <string>
 #include <cstdlib>
 #include <cstdio>
 
-#include <getopt.h>
+#include <boost/program_options.hpp>
 #include <unistd.h>
 
 #include "Constant.h"
 #include "Host.h"
 #include "Program.h"
 #include "Switch.h"
-#include "lookup.h"
 
 #define no_argument 0
 #define required_argument 1
 #define optional_argument 2
 
 using namespace std;
+namespace po = boost::program_options;
 
-//Options options;
+Options options;
 
 constexpr unsigned int caseArg(const char* str, int h = 0) {
     return !str[h] ? 5381 : (caseArg(str, h + 1) * 33) ^ str[h];
 }
 
-int main(int argc, char *argv[]) {
+int main3(int argc, char *argv[]) {
     int opt, index;
 
     options.user = DEFAULT_USER;
     options.password = DEFAULT_PASS;
 
-    const struct option longopts[] = { { "version", no_argument, 0, 'V' }, {
-            "verbose", no_argument, 0, 'v' }, { "help", no_argument, 0, 'h' }, {
-            "reverse", no_argument, 0, 'r' },
-            { "permanent", no_argument, 0, 's' }, { "debug", optional_argument,
-                    0, 'd' }, { "password", required_argument, 0, 'p' }, {
-                    "user", required_argument, 0, 'u' }, { "interface",
-                    required_argument, 0, 'i' }, { "header", required_argument,
-                    0, 'b' }, { "hex", required_argument, 0, 'x' }, { "file",
-                    required_argument, 0, 'f' }, { "timeout", required_argument,
-                    0, 't' }, { "wait", required_argument, 0, 'w' }, { 0, 0, 0,
-                    0 }, };
+    // Declare the supported options.
+    po::options_description desc("Option Summary");
+    desc.add_options()("help,h", "Display this help text")("version,V",
+            "Display version of this tool")("reverse,r",
+            po::bool_switch(&options.flags.REVERSE)->default_value(false),
+            "switch ports to emulate switch while sniffing")("permanent,s",
+            po::bool_switch(&options.flags.PERMANENT)->default_value(false),
+            "Not yet implemented: make changes immediately permanent")("hex,x",
+            po::bool_switch(&options.flags.HEX)->default_value(false),
+            "Display Packets as Hex String")("json,j",
+            po::bool_switch(&options.flags.JSON)->default_value(false),
+            "Display Packets as JSON")("header,b",
+            po::bool_switch(&options.flags.HEADER)->default_value(false),
+            "Show header")("wait,w",
+            po::bool_switch(&options.flags.WAIT)->default_value(false),
+            "Not yet implemented: blocking until operation is completed")(
+            "debug,d",
+            po::value<int>()->implicit_value(1)->default_value(0)->value_name(
+                    "n"), "Show debugging messages")("password,p",
+            po::value<string>(&options.password)->value_name("password"), "")(
+            "user,u", po::value<string>()->value_name("username"), "")(
+            "interface,i",
+            po::value<string>(&options.interface)->value_name("iface"),
+            "only use one Interface")("file,f",
+            po::value<string>(&options.file)->value_name("path"),
+            "choose a settings file")("timeout,t",
+            po::value<long>(&options.timeout)->default_value(180L)->value_name(
+                    "n"), "Timeout in milliseconds")("verbose,v",
+            po::value<int>()->implicit_value(1)->default_value(0)->value_name(
+                    "n"), "verbosity level");
+
+    po::variables_map vm;
+    po::store(po::parse_command_line(argc, argv, desc), vm);
+    po::notify(vm);
+
+    if (vm.count("help")) {
+        cerr << VERSION;
+        cerr << USAGE;
+        cerr << desc << "\n";
+        cerr << HELP;
+        exit(EXIT_SUCCESS);
+        return 1;
+    }
+
+    if (vm.count("version")) {
+        cerr << VERSION;
+        exit(EXIT_SUCCESS);
+        return 1;
+    }
 
     Program p = Program();
 
-    while ((opt = getopt_long(argc, argv, "bhrvVswxp:u:i:f:t:d::", longopts,
-            &index)) != -1) {
-        switch (opt) {
-
-        case 'h':
-            fprintf(stderr, VERSION);
-            fprintf(stderr, USAGE, argv[0]);
-            fprintf(stderr, HELP);
-            exit(EXIT_SUCCESS);
-            break;
-
-        case 'V':
-            fprintf(stderr, VERSION);
-            exit(EXIT_SUCCESS);
-            break;
-
-        case 'r':
-            options.flags.REVERSE = true;
-            break;
-
-        case 'b':
-            options.flags.HEADER = true;
-            break;
-
-        case 'x':
-            options.flags.HEX = true;
-            break;
-
-        case 's':
-            options.flags.PERMANENT = true;
-            break;
-
-        case 'w':
-            options.flags.WAIT = true;
-            break;
-
-        case 'v':
-            if (optarg != NULL)
-                options.verbosity = atoi(optarg);
-            else
-                options.verbosity++;
-            break;
-
-        case 'd':
-            if (optarg != NULL)
-                options.debug_level = atoi(optarg);
-            else
-                options.debug_level++;
-            break;
-
-        case 't':
-            options.timeout = atol(optarg);
-            break;
-
-        case 'f':
-            options.file = std::string(optarg);
-            break;
-
-        case 'p':
-            options.password = std::string(optarg);
-            break;
-
-        case 'u':
-            options.user = std::string(optarg);
-            break;
-
-        case 'i':
-            options.interface = std::string(optarg);
-            break;
-
-        default: /* '?' */
-            fprintf(stderr, "Unknown option\n");
-            fprintf(stderr, USAGE, argv[0]);
-            exit(EXIT_FAILURE);
-        }
-    }
-
     /*//TODO stdin
      std::ostringstream bucket;
      bucket << std::cin.rdbuf();
@@ -146,13 +105,21 @@ int main(int argc, char *argv[]) {
     }
 
     p.init();
-    std::vector<std::string> vect;
-    std::map<std::string, std::string> list;
-    std::cmatch sm;
 
     if (optind < argc) {
         std::string cmd = std::string(argv[optind++]);
+
         switch (caseArg(cmd.c_str())) {
+        case caseArg("set"):
+            while (optind < argc) {
+                printf("+%s\n", argv[optind]);
+                optind++;
+            }
+            if (!p.setProperty({}))
+                exit(EXIT_SUCCESS);
+            fprintf(stderr, "Not yet implemented.\n");
+            exit(EXIT_FAILURE);
+            break;
         case caseArg("reboot"):
             if (!p.reboot())
                 exit(EXIT_SUCCESS);
@@ -184,6 +151,11 @@ int main(int argc, char *argv[]) {
             exit(EXIT_FAILURE);
             break;
 
+        case caseArg("get"):
+            if (!p.getProperty({}))
+                exit(EXIT_SUCCESS);
+            break;
+
         case caseArg("list"):
             if (!p.list())
                 exit(EXIT_SUCCESS);
@@ -205,44 +177,7 @@ int main(int argc, char *argv[]) {
                 exit(EXIT_FAILURE);
             }
             break;
-        case caseArg("set"):
-            while (optind < argc) {
-                if (regex_match(argv[optind], sm,
-                        std::regex("^([a-z]+)=(.*)$"))) {
-                    if (!snd_lookup.exists(sm[1])) {
-                        cerr << "Unknown argument " << argv[optind] << endl;
-                        exit(EXIT_FAILURE);
-                    }
-                    list.insert(
-                            std::pair<std::string, std::string>(sm[1], sm[2]));
-                } else {
-                    cerr << "Invalid Syntax " << argv[optind] << endl;
-                    exit(EXIT_FAILURE);
-                }
-                optind++;
-            }
-            if (!p.setProperty(list))
-                exit(EXIT_SUCCESS);
-            fprintf(stderr, "Not yet implemented.\n");
-            exit(EXIT_FAILURE);
-            break;
-        case caseArg("get"):
-            while (optind < argc) {
-                if (regex_match(argv[optind], sm, std::regex("^([a-z]+)$"))) {
-                    if (!snd_lookup.exists(sm[1])) {
-                        cerr << "Unknown argument " << argv[optind] << endl;
-                        exit(EXIT_FAILURE);
-                    }
-                    vect.push_back(sm[1]);
-                } else {
-                    cerr << "Invalid argument " << argv[optind] << endl;
-                    exit(EXIT_FAILURE);
-                }
-                optind++;
-            }
-            if (!p.getProperty(vect))
-                exit(EXIT_SUCCESS);
-            break;
+
         default:
             printf("Unknown command: %s\n", cmd.c_str());
             exit(EXIT_FAILURE);