diff --git a/images_build/client/dign_client/bin/client.py b/images_build/client/dign_client/bin/client.py
index 543b48a..64bb570 100644
--- a/images_build/client/dign_client/bin/client.py
+++ b/images_build/client/dign_client/bin/client.py
@@ -30,17 +30,19 @@ from urllib.parse import urlparse, parse_qs
 
 class ConfigLoader:
     def __init__(self, config_path: str):
-        self.__config_path = config_path
-        self.__configs = self._load_configs()
+        self._config_path = config_path
+        self._configs = {}
+        if os.path.exists(self._config_path):
+            self._load_configs()
 
     def _load_configs(self):
         config_parser = ConfigParser()
-        config_parser.read(self.__config_path, encoding='UTF-8')
+        config_parser.read(self._config_path, encoding='UTF-8')
         return config_parser.sections()
 
     def get_value_by_section_and_key(self, section, key):
-        if section in self.__configs and key in self.__configs[section]:
-            value = self.__configs[section][key]
+        if section in self._configs and key in self._configs[section]:
+            value = self._configs[section][key]
             if isinstance(value, str) and value.isdigit():
                 return int(value)
             else:
@@ -223,6 +225,7 @@ class TcpPacketsCapture:
         self._filter = f"tcp and src host {self._server_ip} and src port {self._server_port}"
 
     def start(self):
+        time.sleep(0.5)
         self._sniff_thread = AsyncSniffer(iface=self._iface_names, prn=self._packet_callback, filter=self._filter)
         self._sniff_thread.start()
 
@@ -252,8 +255,10 @@ class TcpPacketsCapture:
         self._quadruple_to_dscp_table[quadruple] = dscp_value
 
     def stop(self):
-        self._sniff_thread.stop()
-        self._sniff_thread.join()
+        time.sleep(0.5)
+        if self._sniff_thread is not None and self._sniff_thread.running:
+            self._sniff_thread.stop()
+            self._sniff_thread.join()
 
     def read_dscp_value_by_quadruple(self, quadruple):
         if quadruple in self._quadruple_to_dscp_table:
@@ -1192,7 +1197,7 @@ class FirewallCasesRunner:
 class ResultExportBuilder:
     COLUMN_0 = "Test cases"
     COLUMN_1 = "Result"
-    COLUMN_2 = "Fail Reason"
+    COLUMN_2 = "Description"
     RESULT_OK = "ok"
     RESULT_FAIL = "FAIL"
     DEFAULT_INFO = "-"
diff --git a/images_build/client/dign_client/etc/client.conf b/images_build/client/dign_client/etc/client.conf
index f72dce0..e859c4c 100644
--- a/images_build/client/dign_client/etc/client.conf
+++ b/images_build/client/dign_client/etc/client.conf
@@ -1,225 +1,225 @@
 # enabled = 1 run this case
 #Connection TIMEOUT, in seconds
-#max_recv_speed_large  byte/s
-[Firewall_DenyDrop_DNS]
-enabled = 1
-conn_timeout = 3
-max_recv_speed_large = 6553600
+#max_recv_speed  byte/s
+# [Firewall_DenyDrop_DNS]
+# enabled = 1
+# conn_timeout = 3
+# max_recv_speed = 6553600
 
-[Firewall_DenyRedirect_A_DNS]
-enabled = 1
-conn_timeout = 3
-max_recv_speed_large = 6553600
+# [Firewall_DenyRedirect_A_DNS]
+# enabled = 1
+# conn_timeout = 3
+# max_recv_speed = 6553600
 
-[Firewall_DenyRedirect_AAAA_DNS]
-enabled = 1
-conn_timeout = 3
-max_recv_speed_large = 6553600
+# [Firewall_DenyRedirect_AAAA_DNS]
+# enabled = 1
+# conn_timeout = 3
+# max_recv_speed = 6553600
 
-[Firewall_DenyRedirect_ARangeTTL_DNS]
-enabled = 1
-conn_timeout = 3
-max_recv_speed_large = 6553600
+# [Firewall_DenyRedirect_ARangeTTL_DNS]
+# enabled = 1
+# conn_timeout = 3
+# max_recv_speed = 6553600
 
-[Firewall_DenyRedirect_AAAARangeTTL_DNS]
-enabled = 1
-conn_timeout = 3
-max_recv_speed_large = 6553600
+# [Firewall_DenyRedirect_AAAARangeTTL_DNS]
+# enabled = 1
+# conn_timeout = 3
+# max_recv_speed = 6553600
 
-[Proxy_Intercept_HTTPS]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Intercept_HTTPS]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Intercept_HTTPS_CertExpired]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Intercept_HTTPS_CertExpired]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Intercept_HTTPS_CertSelfSigned]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Intercept_HTTPS_CertSelfSigned]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Intercept_HTTPS_CertUntrustedRoot]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Intercept_HTTPS_CertUntrustedRoot]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Manipulation_Redirect_HTTPS]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Manipulation_Redirect_HTTPS]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Manipulation_Deny_HTTPS]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Manipulation_Deny_HTTPS]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Manipulation_Replace_HTTPS]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Manipulation_Replace_HTTPS]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Manipulation_Hijack_HTTPS]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Manipulation_Hijack_HTTPS]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Manipulation_Insert_HTTPS]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Manipulation_Insert_HTTPS]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Manipulation_Redirect_HTTP]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Manipulation_Redirect_HTTP]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Manipulation_Deny_HTTP]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Manipulation_Deny_HTTP]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Manipulation_Replace_HTTP]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Manipulation_Replace_HTTP]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Manipulation_Hijack_HTTP]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Manipulation_Hijack_HTTP]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Manipulation_Insert_HTTP]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Manipulation_Insert_HTTP]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Intercept_HTTPS_Response_1k]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Intercept_HTTPS_Response_1k]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Intercept_HTTPS_Response_4k]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Intercept_HTTPS_Response_4k]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Intercept_HTTPS_Response_16k]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Intercept_HTTPS_Response_16k]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Intercept_HTTPS_Response_64k]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Intercept_HTTPS_Response_64k]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Intercept_HTTPS_Response_256k]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Intercept_HTTPS_Response_256k]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Intercept_HTTPS_Response_1M]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Intercept_HTTPS_Response_1M]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Intercept_HTTPS_Response_4M]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Intercept_HTTPS_Response_4M]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Intercept_HTTPS_Response_16M]
-enabled = 1
-conn_timeout = 4
-max_recv_speed_large = 6553600
+# [Proxy_Intercept_HTTPS_Response_16M]
+# enabled = 1
+# conn_timeout = 4
+# max_recv_speed = 6553600
 
-[Proxy_Intercept_HTTPS_Response_64M]
-enabled = 1
-conn_timeout = 12
-max_recv_speed_large = 6553600
+# [Proxy_Intercept_HTTPS_Response_64M]
+# enabled = 1
+# conn_timeout = 12
+# max_recv_speed = 6553600
 
-[Firewall_Allow_HTTP]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Firewall_Allow_HTTP]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Firewall_DenyDrop_HTTP]
-enabled = 1
-conn_timeout = 4
-max_recv_speed_large = 6553600
+# [Firewall_DenyDrop_HTTP]
+# enabled = 1
+# conn_timeout = 4
+# max_recv_speed = 6553600
 
-[Firewall_DenyReset_HTTP]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Firewall_DenyReset_HTTP]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Firewall_DenyBlock_HTTP]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Firewall_DenyBlock_HTTP]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Firewall_Allow_HTTPS]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Firewall_Allow_HTTPS]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Firewall_DenyDrop_HTTPS]
-enabled = 1
-conn_timeout = 4
-max_recv_speed_large = 6553600
+# [Firewall_DenyDrop_HTTPS]
+# enabled = 1
+# conn_timeout = 4
+# max_recv_speed = 6553600
 
-[Firewall_DenyReset_HTTPS]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Firewall_DenyReset_HTTPS]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Firewall_DenyReset_FilterHost_HTTP]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Firewall_DenyReset_FilterHost_HTTP]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Firewall_DenyReset_FilterURL_HTTP]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Firewall_DenyReset_FilterURL_HTTP]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Manipulation_Deny_FilterHost_HTTP]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Manipulation_Deny_FilterHost_HTTP]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Proxy_Manipulation_Deny_FilterURL_HTTP]
-enabled = 1
-conn_timeout = 1
-max_recv_speed_large = 6553600
+# [Proxy_Manipulation_Deny_FilterURL_HTTP]
+# enabled = 1
+# conn_timeout = 1
+# max_recv_speed = 6553600
 
-[Shaping_RateLimit0bps_HTTP]
-enabled = 1
-conn_timeout = 12
-max_recv_speed_large = 6553600
+# [Shaping_RateLimit0bps_HTTP]
+# enabled = 1
+# conn_timeout = 12
+# max_recv_speed = 6553600
 
-[Shaping_RateLimit0bps_HTTPS]
-enabled = 1
-conn_timeout = 12
-max_recv_speed_large = 6553600
+# [Shaping_RateLimit0bps_HTTPS]
+# enabled = 1
+# conn_timeout = 12
+# max_recv_speed = 6553600
 
-[Shaping_RateLimit1000gbps_HTTP]
-enabled = 1
-conn_timeout = 12
-max_recv_speed_large = 6553600
+# [Shaping_RateLimit1000gbps_HTTP]
+# enabled = 1
+# conn_timeout = 12
+# max_recv_speed = 6553600
 
-[Shaping_RateLimit1000gbps_HTTPS]
-enabled = 1
-conn_timeout = 12
-max_recv_speed_large = 6553600
+# [Shaping_RateLimit1000gbps_HTTPS]
+# enabled = 1
+# conn_timeout = 12
+# max_recv_speed = 6553600
 
-[Shaping_NoRateLimit_HTTP]
-enabled = 1
-conn_timeout = 12
+# [Shaping_NoRateLimit_HTTP]
+# enabled = 1
+# conn_timeout = 12
 
-[Shaping_NoRateLimit_HTTPS]
-enabled = 1
-conn_timeout = 12
\ No newline at end of file
+# [Shaping_NoRateLimit_HTTPS]
+# enabled = 1
+# conn_timeout = 12
\ No newline at end of file