diff --git a/box.json.dist b/box.json.dist
index c390835..f174cd7 100644
--- a/box.json.dist
+++ b/box.json.dist
@@ -3,5 +3,6 @@
     "files": [
         "bin/pfatt",
         "cache/container.php"
-    ]
+    ],
+    "compression": "GZ"
 }
diff --git a/composer.json b/composer.json
index d021cea..e0b403e 100644
--- a/composer.json
+++ b/composer.json
@@ -16,6 +16,7 @@
     ],
     "require": {
         "php": ">=7.4",
+        "monolog/monolog": "^2.3",
         "psr/log": "^1.1",
         "symfony/config": "^5.4",
         "symfony/console": "^5.4",
@@ -25,6 +26,7 @@
     "require-dev": {
         "bamarni/composer-bin-plugin": "^1.5",
         "phpstan/phpstan": "^1.4",
+        "squizlabs/php_codesniffer": "^3.6",
         "vimeo/psalm": "^4.22"
     },
     "bin": [
diff --git a/src/Commands/Monitor.php b/src/Commands/Monitor.php
index 76f0456..05fbd7d 100644
--- a/src/Commands/Monitor.php
+++ b/src/Commands/Monitor.php
@@ -5,8 +5,8 @@ declare(strict_types=1);
 namespace Pfatt\Commands;
 
 use Pfatt\Service\Config;
-use Pfatt\Service\Logger;
 use Pfatt\Service\NgController;
+use Psr\Log\LoggerInterface;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -17,12 +17,12 @@ final class Monitor extends Command
     protected static $defaultName = 'monitor';
     protected static $defaultDescription = 'Monitor connection to trigger 5268AC updates';
     protected Config $config;
-    protected Logger $logger;
+    protected LoggerInterface $logger;
     protected NgController $ngControl;
 
     public function __construct(
       Config $config,
-      Logger $logger,
+      LoggerInterface $logger,
       NgController $ngControl
     ) {
         parent::__construct('monitor');
@@ -34,20 +34,31 @@ final class Monitor extends Command
     /**
      * {@inheritDoc}
      */
-    protected function execute(InputInterface $input, OutputInterface $output): int
-    {
-        $this->logger->setOutput($output);
-
+    protected function execute(
+      InputInterface $input,
+      OutputInterface $output
+    ): int {
         $this->logger->info('Starting 5268AC ping monitor ...');
-        register_shutdown_function(function () { $this->logger->info('Stopping 5268AC ping monitor ...'); });
+        register_shutdown_function(function () {
+            $this->logger->info('Stopping 5268AC ping monitor ...');
+        });
 
         while ($input->isInteractive()) {
             if (!$this->ping()) {
-                $this->ngControl->ngRmHook();
-            }
-            elseif (!$this->ngControl->ngIsConnected()) {
+                if ($this->ngControl->ngIsConnected()) {
+                    $this->logger->warning('Connection to ' . $this->config->getPingHost() . ' is up, but EAP is being bridged!');
+                    $this->ngControl->ngRmHook();
+                }
+                else {
+                    $this->logger->info('Everything is going well.');
+                }
+            } elseif (!$this->ngControl->ngIsConnected()) {
+                $this->logger->warning('Connection to ' . $this->config->getPingHost() . ' is down, but EAP is not being bridged!');
                 $this->ngControl->ngConnect();
             }
+            else {
+                $this->logger->error('Connection to ' . $this->config->getPingHost() . ' is down, and EAP is not being bridged! We are stuck!');
+            }
             sleep(5);
         }
         return Command::SUCCESS;
@@ -56,11 +67,11 @@ final class Monitor extends Command
     private function ping(): bool
     {
         $process = new Process([
-          '/bin/ping',
-          '-t2',
-          '-q',
-          '-c1',
-            $this->config->getPingHost()
+            '/sbin/ping',
+            '-t2',
+            '-q',
+            '-c1',
+          $this->config->getPingHost()
         ]);
         return (bool) $process->run();
     }
diff --git a/src/Commands/Startup.php b/src/Commands/Startup.php
index 920147d..75b6f01 100644
--- a/src/Commands/Startup.php
+++ b/src/Commands/Startup.php
@@ -5,8 +5,8 @@ declare(strict_types=1);
 namespace Pfatt\Commands;
 
 use Pfatt\Service\Config;
-use Pfatt\Service\Logger;
 use Pfatt\Service\NgController;
+use Psr\Log\LoggerInterface;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -17,12 +17,12 @@ final class Startup extends Command
     protected static $defaultName = 'startup';
     protected static $defaultDescription = 'Setup initial connection';
     protected Config $config;
-    protected Logger $logger;
+    protected LoggerInterface $logger;
     protected NgController $ngControl;
 
     public function __construct(
       Config $config,
-      Logger $logger,
+        LoggerInterface $logger,
       NgController $ngControl
     ) {
         parent::__construct('startup');
@@ -38,8 +38,6 @@ final class Startup extends Command
       InputInterface $input,
       OutputInterface $output
     ): int {
-        $this->logger->setOutput($output);
-
         switch ($this->getVeriant()) {
             case 'opnsense':
                 $kldload = function (string $mod): Process {
diff --git a/src/PfattApplication.php b/src/PfattApplication.php
index dcec7b6..3bb10cc 100644
--- a/src/PfattApplication.php
+++ b/src/PfattApplication.php
@@ -4,8 +4,51 @@ declare(strict_types=1);
 
 namespace Pfatt;
 
+use Monolog\Formatter\LineFormatter;
+use Monolog\Handler\PsrHandler;
+use Monolog\Logger;
 use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Logger\ConsoleLogger;
+use Symfony\Component\Console\Output\OutputInterface;
 
 final class PfattApplication extends Application
 {
+    private Logger $logger;
+
+    public function __construct(Logger $logger)
+    {
+        parent::__construct('PfATT', '1.0');
+        $this->logger = $logger;
+    }
+
+    protected function getDefaultInputDefinition()
+    {
+        $definition = parent::getDefaultInputDefinition();
+        $definition->addOption(new InputOption(
+            '--debug',
+            '-d',
+            InputOption::VALUE_NONE,
+            'Trigger debug output'
+        ));
+        return $definition;
+    }
+
+    protected function doRunCommand(
+        Command $command,
+        InputInterface $input,
+        OutputInterface $output
+    ) {
+        // We don't want to interact with the command execution but this is the
+        // only place to interact with input after the definition is bound and
+        // before the command is run.
+        if ($input->hasOption('debug')) {
+            $handler = new PsrHandler(new ConsoleLogger($output));
+            $handler->setFormatter(new LineFormatter('[%datetime%] %channel%.%level_name%: %message%'));
+            $this->logger->pushHandler($handler);
+        }
+        return parent::doRunCommand($command, $input, $output);
+    }
 }
diff --git a/src/PfattKernel.php b/src/PfattKernel.php
index 8b7ac6a..7454905 100644
--- a/src/PfattKernel.php
+++ b/src/PfattKernel.php
@@ -4,11 +4,13 @@ declare(strict_types=1);
 
 namespace Pfatt;
 
+use Monolog\Handler\SyslogHandler;
+use Monolog\Logger;
+use Monolog\Handler\StreamHandler;
 use Pfatt\Commands\GenDuid;
 use Pfatt\Commands\Monitor;
 use Pfatt\Commands\Startup;
 use Pfatt\Service\Config;
-use Pfatt\Service\Logger;
 use Pfatt\Service\NgController;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\Console\Application;
@@ -44,15 +46,20 @@ final class PfattKernel
         if (!file_exists($file)) {
             $containerBuilder = new ContainerBuilder();
 
-            $containerBuilder->register(Logger::class, Logger::class)
-              ->setPublic(true);
-            $containerBuilder->setAlias(LoggerInterface::class, Logger::class);
-            $containerBuilder->register('logger-5268', Logger::class)
-              ->setPublic(true)
-              ->setArgument('$channel', 'pfatt-5268AC');
             $containerBuilder->register(Config::class, Config::class)
-              ->setPublic(true)
-              ->setArguments(['', '', '']);
+              ->setPublic(true);
+
+            // Setup various logging handlers.
+            $containerBuilder->register('syslogger', SyslogHandler::class)
+              ->setArguments(['pfatt'])
+              ->setPublic(true);
+            $containerBuilder->register(LoggerInterface::class, Logger::class)
+              ->setArguments(['pfatt', [new Reference('syslogger')]])
+              ->setPublic(true);
+            $containerBuilder->setAlias(Logger::class, LoggerInterface::class);
+
+
+            // Utilities.
             $containerBuilder->autowire(NgController::class, NgController::class)
               ->setPublic(true);
 
@@ -62,8 +69,7 @@ final class PfattKernel
             $containerBuilder->autowire(GenDuid::class, GenDuid::class)
               ->setPublic(true);
             $containerBuilder->autowire(Monitor::class, Monitor::class)
-              ->setPublic(true)
-              ->setArgument(Logger::class, new Reference('logger-5268'));
+              ->setPublic(true);
 
             // Register application.
             $containerBuilder->register(ContainerCommandLoader::class, ContainerCommandLoader::class)
@@ -72,8 +78,7 @@ final class PfattKernel
                 $this->commands
               ])
               ->setPublic(true);
-            $containerBuilder->register(PfattApplication::class, PfattApplication::class)
-                ->setArguments(['PfATT'])
+            $containerBuilder->autowire(PfattApplication::class, PfattApplication::class)
                 ->addMethodCall('setCommandLoader', [new Reference(ContainerCommandLoader::class)])
                 ->setPublic(true);
 
@@ -96,5 +101,4 @@ final class PfattKernel
         $container = new \ProjectServiceContainer();
         return $container;
     }
-
 }
diff --git a/src/Service/Logger.php b/src/Service/Logger.php
deleted file mode 100644
index bc01257..0000000
--- a/src/Service/Logger.php
+++ /dev/null
@@ -1,63 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Pfatt\Service;
-
-use Psr\Log\AbstractLogger;
-use Psr\Log\LoggerInterface;
-use Symfony\Component\Console\Logger\ConsoleLogger;
-use Symfony\Component\Console\Output\OutputInterface;
-
-/**
- * PSR-3 style logger.
- */
-class Logger extends AbstractLogger
-{
-    private string $channel;
-    /**
-     * @var \Psr\Log\LoggerInterface|null
-     */
-    private ?LoggerInterface $logger;
-
-    public function __construct(string $channel = 'pfatt', LoggerInterface $logger = null)
-    {
-        $this->channel = $channel;
-        $this->logger = $logger;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public function log($level, $message, array $context = array())
-    {
-        $full_message = $this->getTimestamp() . ' :: [' . $this->channel . '] :: ' . $message;
-        if (isset($this->logger)) {
-            $this->logger->log($level, $full_message, $context);
-        }
-        else {
-            echo $full_message;
-        }
-    }
-
-    /**
-     * Get the current timestamp formatted for logs.
-     *
-     * @return string
-     *   ISO8601 formatted timestamp.
-     */
-    private function getTimestamp(): string
-    {
-        return (new \DateTime())->format(\DateTimeInterface::ISO8601);
-    }
-
-    /**
-     * Add output to use for writing.
-     *
-     * @param \Symfony\Component\Console\Output\OutputInterface $output
-     *   Output service.
-     */
-    public function setOutput(OutputInterface $output): void {
-        $this->logger = new ConsoleLogger($output);
-    }
-}
diff --git a/src/Service/NgController.php b/src/Service/NgController.php
index c35f189..6131aeb 100644
--- a/src/Service/NgController.php
+++ b/src/Service/NgController.php
@@ -22,29 +22,29 @@ class NgController implements LoggerAwareInterface
      */
     public function ngIsConnected(): bool
     {
-        return $this->ngCtlRun('show laneapfilter:eapout');
+        return $this->ngCtlRun(['show', 'laneapfilter:eapout']);
     }
 
     /**
-     * Use ngctl remove connection.
+     * Remove the eapout connection between laneapfilter and waneapfilter.
      */
     public function ngRmHook(): void
     {
         $this->logger->info('Disconnecting netgraph node ...');
-        $this->ngCtlRun('rmhook laneapfilter: eapout') ?
-          $this->logger->info('OK!') :
-          $this->logger->error('ERROR!');
+        $this->ngCtlRun(['rmhook', 'laneapfilter: eapout']) ?
+            $this->logger->info('OK!') :
+            $this->logger->error('ERROR!');
     }
 
     /**
-     * Use ngctl to establish connection.
+     * Connect laneapfilter and waneapfilter with eapout.
      */
     public function ngConnect(): void
     {
         $this->logger->info('Connecting netgraph node ...');
-        $this->ngCtlRun('connect waneapfilter: laneapfilter: eapout eapout') ?
-          $this->logger->info('OK!') :
-          $this->logger->error('ERROR!');
+        $this->ngCtlRun(['connect', 'waneapfilter:', 'laneapfilter:', 'eapout', 'eapout']) ?
+            $this->logger->info('OK!') :
+            $this->logger->error('ERROR!');
     }
 
     /**
@@ -54,157 +54,121 @@ class NgController implements LoggerAwareInterface
      *   ONT network connection interface.
      * @param string $rg
      *   Residential Gateway network connection interface.
-     * @return int|void
-     *   ...
-     * @todo are all the ifs reversed?
-     *
+     * @param string $rgMac
+     *   Residential Gateway MAC address.
+     * @return void
      */
-    public function createNodes(string $ont, string $rg, string $rgMac)
+    public function createNodes(string $ont, string $rg, string $rgMac): void
     {
         $this->logger->info('Building netgraph nodes.');
 
         $this->logger->info('   creating ng_one2many...');
-        if (
-          $this->ngCtlRun("mkpeer $ont: one2many lower one")
-          && $this->ngCtlRun("name $ont:lower o2m")
-        ) {
-            $this->logger->info('OK!');
-        } else {
-            $this->logger->error('ERROR!');
-            return 1;
-        }
+        $this->ngCtlRun(['mkpeer', $ont . ':', 'one2many', 'lower', 'one']);
+        $this->ngCtlRun(['name', $ont . ':lower', 'o2m']);
+        $this->logger->info('OK!');
 
         $this->logger->info('   creating vlan node and interface...');
-        if (
-          $this->ngCtlRun('mkpeer o2m: vlan many0 downstream')
-          && $this->ngCtlRun('name o2m:many0 vlan0')
-          && $this->ngCtlRun('mkpeer vlan0: eiface vlan0 ether')
-          && $this->ngCtlRun('msg vlan0: \'addfilter { vlan=0 hook="vlan0" }\'')
-          && $this->ngCtlRun("msg ngeth0: set $rgMac")
-        ) {
-            $this->logger->info('OK!');
-        } else {
-            $this->logger->error('ERROR!');
-            return 1;
-        }
+        $this->ngCtlRun(['mkpeer', 'o2m:', 'vlan', 'many0', ' downstream']);
+        $this->ngCtlRun(['name', 'o2m:many0', 'vlan0']);
+        $this->ngCtlRun(['mkpeer', 'vlan0:', 'eiface', 'vlan0', 'ether']);
+
+        $this->ngCtlRun([
+            'msg',
+            'vlan0:',
+            '\'addfilter { vlan=0 hook="vlan0" }\''
+        ]);
+        $this->ngCtlRun(['msg', 'ngeth0:', 'set', $rgMac]);
+        $this->logger->info('OK!');
 
         $this->logger->info("   defining etf for $ont (ONT)...");
-        if (
-          $this->ngCtlRun('mkpeer o2m: etf many1 downstream')
-          && $this->ngCtlRun('name o2m:many1 waneapfilter')
-          && $this->ngCtlRun("connect waneapfilter: $ont: nomatch upper")
-        ) {
-            $this->logger->info('OK!');
-        } else {
-            $this->logger->error('ERROR!');
-            return 1;
-        }
+        $this->ngCtlRun(['mkpeer', 'o2m:', 'etf', 'many1', 'downstream']);
+        $this->ngCtlRun(['name', 'o2m:many1', 'waneapfilter']);
+        $this->ngCtlRun([
+            'connect',
+            'waneapfilter:',
+            $ont . ':',
+            'nomatch',
+            'upper'
+        ]);
+        $this->logger->info('OK!');
 
         $this->logger->info("   defining etf for $rg (RG)...");
-        if (
-          $this->ngCtlRun("mkpeer $rg: etf lower downstream")
-          && $this->ngCtlRun("name $rg:lower laneapfilter")
-          && $this->ngCtlRun("connect laneapfilter: $rg: nomatch upper")
-        ) {
-            $this->logger->info('OK!');
-        } else {
-            $this->logger->error('ERROR!');
-            return 1;
-        }
+        $this->ngCtlRun(['mkpeer', $rg . ':', 'etf', 'lower', 'downstream']);
+        $this->ngCtlRun(['name', $rg . ':', 'lower', 'laneapfilter']);
+        $this->ngCtlRun([
+            'connect',
+            'laneapfilter:',
+            $rg . ':',
+            'nomatch',
+            'upper'
+        ]);
+        $this->logger->info('OK!');
 
         $this->logger->info("   bridging etf for $ont <-> $rg...");
-        if (
-          $this->ngCtlRun('connect waneapfilter: laneapfilter: eapout eapout')
-        ) {
-            $this->logger->info('OK!');
-        } else {
-            $this->logger->error('ERROR!');
-            return 1;
-        }
+        $this->ngCtlRun([
+            'connect',
+            'waneapfilter:',
+            'laneapfilter:',
+            'eapout',
+            'eapout'
+        ]);
+        $this->logger->info('OK!');
 
         $this->logger->info("   defining filters for EAP traffic...");
-        if (
-          $this->ngCtlRun('msg waneapfilter: \'setfilter { matchhook="eapout" ethertype=0x888e }\'')
-          && $this->ngCtlRun('msg laneapfilter: \'setfilter { matchhook="eapout" ethertype=0x888e }\'')
-        ) {
-            $this->logger->info('OK!');
-        } else {
-            $this->logger->error('ERROR!');
-            return 1;
-        }
+        $this->ngCtlRun([
+            'msg',
+            'waneapfilter:',
+            '\'setfilter { matchhook="eapout" ethertype=0x888e }\''
+        ]);
+        $this->ngCtlRun([
+            'msg',
+            'laneapfilter:',
+            '\'setfilter { matchhook="eapout" ethertype=0x888e }\''
+        ]);
+        $this->logger->info('OK!');
 
         $this->logger->info("   enabling one2many links...");
-        if (
-          $this->ngCtlRun('msg o2m: setconfig "{ xmitAlg=2 failAlg=1 enabledLinks=[ 1 1 ] }"')
-        ) {
-            $this->logger->info('OK!');
-        } else {
-            $this->logger->error('ERROR!');
-            return 1;
-        }
+        $this->ngCtlRun([
+            'msg',
+            'o2m:',
+            'setconfig',
+            '"{ xmitAlg=2 failAlg=1 enabledLinks=[ 1 1 ] }"'
+        ]);
+        $this->logger->info('OK!');
 
         $this->logger->info("   removing waneapfilter:nomatch hook...");
-        if (
-          $this->ngCtlRun('rmhook waneapfilter: nomatch')
-        ) {
-            $this->logger->info('OK!');
-        } else {
-            $this->logger->error('ERROR!');
-            return 1;
-        }
+        $this->ngCtlRun(['rmhook', 'waneapfilter:', 'nomatch']);
+        $this->logger->info('OK!');
 
         $this->logger->info("   enabling $rg interface...");
-        if (
-          $this->ngCtlRun("$rg up")
-        ) {
-            $this->logger->info('OK!');
-        } else {
-            $this->logger->error('ERROR!');
-            return 1;
-        }
+        $this->ngCtlRun([$rg, 'up']);
+        $this->logger->info('OK!');
+
         $this->logger->info("   enabling $ont interface...");
-        if (
-          $this->ngCtlRun("$ont up")
-        ) {
-            $this->logger->info('OK!');
-        } else {
-            $this->logger->error('ERROR!');
-            return 1;
-        }
+        $this->ngCtlRun([$ont, 'up"']);
+        $this->logger->info('OK!');
+
         $this->logger->info("   enabling promiscuous mode on $rg...");
-        if (
-          $this->ngCtlRun("$rg promisc")
-        ) {
-            $this->logger->info('OK!');
-        } else {
-            $this->logger->error('ERROR!');
-            return 1;
-        }
+        $this->ngCtlRun([$rg, 'promisc']);
+        $this->logger->info('OK!');
 
         $this->logger->info("ngeth0 should now be available to configure as your pfSense WAN");
         $this->logger->info("Done");
-        return 0;
     }
 
     /**
-     * Check filter status.
+     * Run a ngctl command.
      *
-     * @param string $arg
+     * @param array<int, string> $args
      *   Additional arguments to pass to ngctl.
      *
      * @return bool
-     *   Process return code.
+     *   True on success, false on failure.
      */
-    private function ngCtlRun(string $arg): bool
+    private function ngCtlRun(array $args): bool
     {
-        $process = new Process(
-          [
-            '/usr/sbin/ngctl',
-            $arg
-          ],
-          '/tmp'
-        );
-        return (bool)$process->run();
+        $process = new Process(['/usr/sbin/ngctl', ...$args], '/tmp');
+        return !$process->run();
     }
 
     /**