diff --git a/src/Client.php b/src/Client.php
index ba714a9..23f7896 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -4,6 +4,8 @@ namespace RouterOS;
 
 use DivineOmega\SSHConnection\SSHConnection;
 use RouterOS\Exceptions\ClientException;
+use RouterOS\Exceptions\ConnectException;
+use RouterOS\Exceptions\BadCredentialsException;
 use RouterOS\Exceptions\ConfigException;
 use RouterOS\Interfaces\ClientInterface;
 use RouterOS\Interfaces\QueryInterface;
@@ -57,6 +59,8 @@ class Client implements Interfaces\ClientInterface
      * @param bool                                       $autoConnect If false it will skip auto-connect stage if not need to instantiate connection
      *
      * @throws \RouterOS\Exceptions\ClientException
+     * @throws \RouterOS\Exceptions\ConnectException
+     * @throws \RouterOS\Exceptions\BadCredentialsException
      * @throws \RouterOS\Exceptions\ConfigException
      * @throws \RouterOS\Exceptions\QueryException
      */
@@ -82,7 +86,7 @@ class Client implements Interfaces\ClientInterface
 
         // Throw error if cannot to connect
         if (false === $this->connect()) {
-            throw new ClientException('Unable to connect to ' . $config->get('host') . ':' . $config->get('port'));
+            throw new ConnectException('Unable to connect to ' . $config->get('host') . ':' . $config->get('port'));
         }
     }
 
@@ -445,6 +449,7 @@ class Client implements Interfaces\ClientInterface
      *
      * @return bool
      * @throws \RouterOS\Exceptions\ClientException
+     * @throws \RouterOS\Exceptions\BadCredentialsException
      * @throws \RouterOS\Exceptions\ConfigException
      * @throws \RouterOS\Exceptions\QueryException
      */
@@ -487,7 +492,7 @@ class Client implements Interfaces\ClientInterface
 
         // If RouterOS answered with invalid credentials then throw error
         if (!empty($response[0]) && '!trap' === $response[0]) {
-            throw new ClientException('Invalid user name or password');
+            throw new BadCredentialsException('Invalid user name or password');
         }
 
         // Return true if we have only one line from server and this line is !done
diff --git a/src/Config.php b/src/Config.php
index eae1b35..46c18be 100644
--- a/src/Config.php
+++ b/src/Config.php
@@ -184,15 +184,15 @@ class Config implements ConfigInterface
      *
      * @throws \RouterOS\Exceptions\ConfigException when parameter is not allowed
      */
-    public function delete(string $name): ConfigInterface
+    public function delete(string $parameter): ConfigInterface
     {
         // Check of key in array
-        if (ArrayHelper::checkIfKeyNotExist($name, self::ALLOWED)) {
-            throw new ConfigException("Requested parameter '$name' not found in list [" . implode(',', array_keys(self::ALLOWED)) . ']');
+        if (ArrayHelper::checkIfKeyNotExist($parameter, self::ALLOWED)) {
+            throw new ConfigException("Requested parameter '$parameter' not found in list [" . implode(',', array_keys(self::ALLOWED)) . ']');
         }
 
         // Save value to array
-        unset($this->_parameters[$name]);
+        unset($this->_parameters[$parameter]);
 
         return $this;
     }
@@ -202,14 +202,14 @@ class Config implements ConfigInterface
      *
      * @throws \RouterOS\Exceptions\ConfigException when parameter is not allowed
      */
-    public function get(string $name)
+    public function get(string $parameter)
     {
         // Check of key in array
-        if (ArrayHelper::checkIfKeyNotExist($name, self::ALLOWED)) {
-            throw new ConfigException("Requested parameter '$name' not found in list [" . implode(',', array_keys(self::ALLOWED)) . ']');
+        if (ArrayHelper::checkIfKeyNotExist($parameter, self::ALLOWED)) {
+            throw new ConfigException("Requested parameter '$parameter' not found in list [" . implode(',', array_keys(self::ALLOWED)) . ']');
         }
 
-        return $this->getPort($name) ?? $this->_parameters[$name];
+        return $this->getPort($parameter) ?? $this->_parameters[$parameter];
     }
 
     /**
diff --git a/src/Exceptions/BadCredentialsException.php b/src/Exceptions/BadCredentialsException.php
new file mode 100644
index 0000000..1bc958b
--- /dev/null
+++ b/src/Exceptions/BadCredentialsException.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace RouterOS\Exceptions;
+
+/**
+ * Class BadCredentialsException thrown when a password or login is wrong.
+ *
+ * @package RouterOS\Exceptions
+ * @since   1.3.3
+ */
+class BadCredentialsException extends ClientException
+{
+}
diff --git a/src/Exceptions/ConnectException.php b/src/Exceptions/ConnectException.php
new file mode 100644
index 0000000..1e7acd8
--- /dev/null
+++ b/src/Exceptions/ConnectException.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace RouterOS\Exceptions;
+
+/**
+ * Class ConnectException thrown when a connection cannot be established.
+ *
+ * @package RouterOS\Exceptions
+ * @since   1.3.3
+ */
+class ConnectException extends ClientException
+{
+}
diff --git a/src/Exceptions/StreamException.php b/src/Exceptions/StreamException.php
index c7dca3e..0105db8 100644
--- a/src/Exceptions/StreamException.php
+++ b/src/Exceptions/StreamException.php
@@ -8,7 +8,6 @@ namespace RouterOS\Exceptions;
  * @package RouterOS\Exceptions
  * @since   0.9
  */
-
 class StreamException extends \Exception
 {
 }
diff --git a/src/SocketTrait.php b/src/SocketTrait.php
index c07b891..3486256 100644
--- a/src/SocketTrait.php
+++ b/src/SocketTrait.php
@@ -2,7 +2,7 @@
 
 namespace RouterOS;
 
-use RouterOS\Exceptions\ClientException;
+use RouterOS\Exceptions\ConnectException;
 
 trait SocketTrait
 {
@@ -32,6 +32,7 @@ trait SocketTrait
      *
      * @return void
      * @throws \RouterOS\Exceptions\ClientException
+     * @throws \RouterOS\Exceptions\ConnectException
      * @throws \RouterOS\Exceptions\ConfigException
      */
     private function openSocket(): void
@@ -56,7 +57,7 @@ trait SocketTrait
 
         // Throw error is socket is not initiated
         if (false === $socket) {
-            throw new ClientException('Unable to establish socket session, ' . $this->socket_err_str);
+            throw new ConnectException('Unable to establish socket session, ' . $this->socket_err_str);
         }
 
         //Timeout read
diff --git a/tests/ClientTest.php b/tests/ClientTest.php
index 77682c3..78dbb42 100644
--- a/tests/ClientTest.php
+++ b/tests/ClientTest.php
@@ -10,6 +10,8 @@ use RouterOS\Exceptions\QueryException;
 use RouterOS\Query;
 use RouterOS\Config;
 use RouterOS\Exceptions\ClientException;
+use RouterOS\Exceptions\ConnectException;
+use RouterOS\Exceptions\BadCredentialsException;
 
 class ClientTest extends TestCase
 {
@@ -109,7 +111,7 @@ class ClientTest extends TestCase
 
     public function testConstructExceptionBadHost(): void
     {
-        $this->expectException(ClientException::class);
+        $this->expectException(ConnectException::class);
 
         new Client([
             'host'     => '127.0.0.1',
@@ -159,7 +161,7 @@ class ClientTest extends TestCase
 
     public function testConstructWrongPass(): void
     {
-        $this->expectException(ClientException::class);
+        $this->expectException(BadCredentialsException::class);
 
         new Client([
             'user'     => $this->config['user'],
@@ -171,7 +173,7 @@ class ClientTest extends TestCase
 
     public function testConstructWrongNet(): void
     {
-        $this->expectException(ClientException::class);
+        $this->expectException(ConnectException::class);
 
         new Client([
             'user'     => $this->config['user'],