diff --git a/config_ignore.drush.inc b/config_ignore.drush.inc
new file mode 100644
index 0000000..0b1c278
--- /dev/null
+++ b/config_ignore.drush.inc
@@ -0,0 +1,72 @@
+<?php
+
+/**
+ * @file
+ * Overloads some Drush config related commands.
+ */
+
+use Drupal\Core\Config\ConfigManagerInterface;
+use Drupal\Core\Config\FileStorage;
+use Drush\Config\StorageWrapper;
+use Drupal\Core\Config\StorageComparer;
+use Drupal\config_ignore\ConfigImporterIgnore;
+
+/**
+ * Print out a message regarding what config that will be ignored.
+ *
+ * There are some repeating operations, copied from `drush_config_import`, where
+ * we figure out what config that has changed.
+ *
+ * @param string $source
+ *   What config source to use.
+ */
+function drush_config_ignore_pre_config_import($source = NULL) {
+
+  // Determine source directory.
+  if ($target = drush_get_option('source')) {
+    $source_dir = $target;
+  }
+  else {
+    $source = CONFIG_SYNC_DIRECTORY;
+    $source_dir = config_get_config_directory($source);
+  }
+
+  /** @var \Drupal\Core\Config\StorageInterface $active_storage */
+  $active_storage = \Drupal::service('config.storage');
+
+  $source_storage = new FileStorage($source_dir);
+
+  $storage_filters = drush_config_get_storage_filters();
+  if (!empty($storage_filters)) {
+    $source_storage = new StorageWrapper($source_storage, $storage_filters);
+  }
+
+  /** @var ConfigManagerInterface $config_manager */
+  $config_manager = \Drupal::service('config.manager');
+  $storage_comparer = new StorageComparer($source_storage, $active_storage, $config_manager);
+  $storage_comparer->createChangelist()->hasChanges();
+
+  $change_list = array();
+  foreach ($storage_comparer->getAllCollectionNames() as $collection) {
+    $change_list[$collection] = $storage_comparer->getChangelist(NULL, $collection);
+  }
+
+  $update_changes = $change_list['']['update'];
+
+  if (!empty($update_changes)) {
+
+    $red = "\033[31;40m\033[1m%s\033[0m";
+    $yellow = "\033[1;33;40m\033[1m%s\033[0m";
+    $green = "\033[1;32;40m\033[1m%s\033[0m";
+
+    drush_print();
+    drush_print(sprintf($green, 'Message from Config Ignore'), 1);
+    drush_print('The following list of config will be ignore if you chose to import', 1);
+    foreach ($update_changes as $config_name) {
+      if (ConfigImporterIgnore::matchConfigName($config_name)) {
+        drush_print(sprintf($red, $config_name), 3);
+      }
+    }
+    drush_print();
+  }
+}
diff --git a/config_ignore.module b/config_ignore.module
index b5339a4..5387b37 100644
--- a/config_ignore.module
+++ b/config_ignore.module
@@ -6,6 +6,9 @@
  */
 
 use Drupal\Core\Config\ConfigImporter;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Config\StorageComparer;
+use Drupal\config_ignore\ConfigImporterIgnore;
 
 /**
  * Implements hook_config_import_steps_alter().
@@ -19,3 +22,31 @@ function config_ignore_config_import_steps_alter(&$sync_steps, ConfigImporter $c
   // workflow.
   array_push($sync_steps, ['Drupal\config_ignore\ConfigImporterIgnore', 'postImport']);
 }
+
+/**
+ * Implements hook_form_FORM_ID_alter().
+ */
+function config_ignore_form_config_admin_import_form_alter(&$form, FormStateInterface $form_state, $form_id) {
+  // Load the needed services.
+  $storage_sync = \Drupal::service('config.storage.sync');
+  $storage = \Drupal::service('config.storage');
+  $config_manager = \Drupal::service('config.manager');
+
+  $storage_compare = new StorageComparer($storage_sync, $storage, $config_manager);
+  foreach ($storage_compare->getAllCollectionNames() as $collection) {
+    // Add a new header.
+    $form[$collection]['update']['list']['#header'][] = t('Ignored');
+
+    // Now check if the rows match any of the ignored entities.
+    if (isset($form[$collection]['update']['list']['#rows']) && !empty($form[$collection]['update']['list']['#rows'])) {
+      foreach ($form[$collection]['update']['list']['#rows'] as $key => $row) {
+        if (ConfigImporterIgnore::matchConfigName($row['name'])) {
+          $form[$collection]['update']['list']['#rows'][$key]['ignored'] = t('✔');
+        }
+        else {
+          $form[$collection]['update']['list']['#rows'][$key]['ignored'] = t('✖');
+        }
+      }
+    }
+  }
+}
diff --git a/src/ConfigImporterIgnore.php b/src/ConfigImporterIgnore.php
index fdc20a5..3c47ebd 100644
--- a/src/ConfigImporterIgnore.php
+++ b/src/ConfigImporterIgnore.php
@@ -26,31 +26,13 @@ class ConfigImporterIgnore {
    */
   public static function preImport(array &$context, ConfigImporter $config_importer) {
     $config_to_ignore = [];
-    $config_ignore_settings = \Drupal::config('config_ignore.settings')->get('ignored_config_entities');
-    \Drupal::moduleHandler()->invokeAll('config_ignore_settings_alter', [&$config_ignore_settings]);
+
     foreach (['delete', 'create', 'rename', 'update'] as $op) {
       // For now, we only support updates.
       if ($op == 'update') {
         foreach ($config_importer->getUnprocessedConfiguration($op) as $config) {
-          foreach ($config_ignore_settings as $config_ignore_setting) {
-            // Check if the last character in the string is an asterisk.
-            // If so, it means that it is a wildcard.
-            if (Unicode::substr($config_ignore_setting, -1) == '*') {
-              // Remove the asterisk character from the end of the string.
-              $config_ignore_setting = rtrim($config_ignore_setting, '*');
-              // Test if the start of the config, we are checking, are matching
-              // the $config_ignore_setting string. If it is a match, mark
-              // that config name to be ignored.
-              if (Unicode::substr($config, 0, strlen($config_ignore_setting)) == $config_ignore_setting) {
-                $config_to_ignore[$op][$config] = \Drupal::config($config)->getRawData();
-              }
-            }
-            // If string does not contain an asterisk in the end, just compare
-            // the two strings, and if they match, mark that config name to be
-            // ignored.
-            elseif ($config == $config_ignore_setting) {
-              $config_to_ignore[$op][$config] = \Drupal::config($config)->getRawData();
-            }
+          if (self::matchConfigName($config)) {
+            $config_to_ignore[$op][$config] = \Drupal::config($config)->getRawData();
           }
         }
       }
@@ -77,15 +59,84 @@ class ConfigImporterIgnore {
     /** @var SharedTempStore $temp_store */
     $temp_store = \Drupal::service('user.shared_tempstore')->get('config_ignore');
     $config_to_ignore = $temp_store->get('config_to_ignore');
+    $config_names_ignored = [];
     foreach ($config_to_ignore as $op) {
       foreach ($op as $config_name => $config) {
         /** @var \Drupal\Core\Config\Config $config_to_restore */
         $config_to_restore = \Drupal::service('config.factory')->getEditable($config_name);
         $config_to_restore->setData($config)->save();
+        $config_names_ignored[] = $config_name;
       }
     }
     $context['finished'] = 1;
     $temp_store->delete('config_to_ignore');
+
+    // Inform about the config entities ignored.
+    // We have two formats, one for browser output and one for terminal.
+    if (!empty($config_names_ignored)) {
+
+      // The list of names looks different depending on output medium.
+      // If terminal (CLI), then no markup.
+      if (php_sapi_name() == 'cli' || isset($_SERVER['argc']) && is_numeric($_SERVER['argc'] && $_SERVER['argc'] > 0)) {
+        $names_list = "\n\r  " . implode("\n\r  ", $config_names_ignored);
+      }
+      else {
+        $output = [
+          '#theme' => 'item_list',
+          '#list_type' => 'ul',
+          '#items' => $config_names_ignored,
+        ];
+        $names_list = render($output);
+      }
+
+      // `PluralTranslatableMarkup` does not seem to handle HTML as well as
+      // plain t() does. It will not allow the <ul> list in the browser, and
+      // renders the lists HTML as clear text.
+      if (count($config_names_ignored) == 1) {
+        $message = t('The following config entity was ignored: @list', ['@list' => $names_list]);
+      }
+      else {
+        $message = t('The following @count config entities was ignored: @list', ['@count' => count($config_names_ignored), '@list' => $names_list]);
+      }
+
+      drupal_set_message($message, 'warning');
+    }
+  }
+
+  /**
+   * Match a config entity name against the list of ignored config entities.
+   *
+   * @param string $config_name
+   *   The name of the config entity to match against all ignored entities.
+   *
+   * @return bool
+   *   True, if the config entity is to be ignored, false otherwise.
+   */
+  public static function matchConfigName($config_name) {
+    $config_ignore_settings = \Drupal::config('config_ignore.settings')->get('ignored_config_entities');
+    \Drupal::moduleHandler()->invokeAll('config_ignore_settings_alter', [&$config_ignore_settings]);
+    foreach ($config_ignore_settings as $config_ignore_setting) {
+      // Check if the last character in the string is an asterisk.
+      // If so, it means that it is a wildcard.
+      if (Unicode::substr($config_ignore_setting, -1) == '*') {
+        // Remove the asterisk character from the end of the string.
+        $config_ignore_setting = rtrim($config_ignore_setting, '*');
+        // Test if the start of the config, we are checking, are matching
+        // the $config_ignore_setting string. If it is a match, mark
+        // that config name to be ignored.
+        if (Unicode::substr($config_name, 0, strlen($config_ignore_setting)) == $config_ignore_setting) {
+          return TRUE;
+        }
+      }
+      // If string does not contain an asterisk in the end, just compare
+      // the two strings, and if they match, mark that config name to be
+      // ignored.
+      elseif ($config_name == $config_ignore_setting) {
+        return TRUE;
+      }
+    }
+
+    return FALSE;
   }
 
 }
diff --git a/src/Tests/ConfigIgnoreTest.php b/src/Tests/ConfigIgnoreTest.php
index 266d7cf..e353250 100644
--- a/src/Tests/ConfigIgnoreTest.php
+++ b/src/Tests/ConfigIgnoreTest.php
@@ -61,6 +61,9 @@ class ConfigIgnoreTest extends WebTestBase {
     // Validate if the title from the imported config was rejected.
     $this->assertText('Test import');
 
+    // Validate that the user gets a message about what has been ignored.
+    $this->assertText('The following config entity was ignored');
+
   }
 
   /**
@@ -92,6 +95,10 @@ class ConfigIgnoreTest extends WebTestBase {
 
     // Validate if the title from the imported config was rejected.
     $this->assertText('Test import');
+
+    // Validate that the user gets a message about what has been ignored.
+    $this->assertText('The following config entity was ignored');
+
   }
 
 }
diff --git a/tests/src/Functional/ConfigIgnoreTest.php b/tests/src/Functional/ConfigIgnoreTest.php
new file mode 100644
index 0000000..fe4783e
--- /dev/null
+++ b/tests/src/Functional/ConfigIgnoreTest.php
@@ -0,0 +1,61 @@
+<?php
+
+namespace Drupal\Tests\config_ignore\Functional;
+
+use Drupal\Core\Config\CachedStorage;
+use Drupal\Core\Config\FileStorage;
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Class ConfigIgnoreTest.
+ *
+ * @package Drupal\Tests\config_ignore\Functional
+ *
+ * @group config_ignore
+ * @runTestsInSeparateProcesses
+ * @preserveGlobalState disabled
+ */
+class ConfigIgnoreTest extends BrowserTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['config_ignore'];
+
+  /**
+   * Verify that the Sync. table gets update with appropriate ignore actions.
+   */
+  public function testSyncTableUpdate() {
+
+    // Setup a config sync. dir with a, more or less,  know set of config
+    // entities. This is a full blown export of yaml files, written to the disk.
+    $this->config('system.site')->set('name', 'Test import')->save();
+    $this->config('system.date')->set('first_day', '0')->save();
+    $this->config('config_ignore.settings')->set('ignored_config_entities', ['system.site'])->save();
+    $destination = CONFIG_SYNC_DIRECTORY;
+    $destination_dir = config_get_config_directory($destination);
+    /** @var CachedStorage $source_storage */
+    $source_storage = \Drupal::service('config.storage');
+    $destination_storage = new FileStorage($destination_dir);
+    foreach ($source_storage->listAll() as $name) {
+      $destination_storage->write($name, $source_storage->read($name));
+    }
+
+    // Login with a user that has permission to sync. config.
+    $this->drupalLogin($this->drupalCreateUser(['synchronize configuration']));
+
+    // Change the site name, which is supposed to look as an ignored change
+    // in on the sync. page.
+    $this->config('system.site')->set('name', 'Test import with changed title')->save();
+    $this->config('system.date')->set('first_day', '1')->save();
+
+    // Validate that the sync. table informs the user that the config will be
+    // ignored.
+    $this->drupalGet('admin/config/development/configuration');
+    $this->assertSession()->responseContains('✔');
+    $this->assertSession()->responseContains('✖');
+  }
+
+}