diff --git a/conf/default_ports.conf b/conf/default_ports.conf
index 695c2e5..377909b 100644
--- a/conf/default_ports.conf
+++ b/conf/default_ports.conf
@@ -283,7 +283,7 @@ standard_jitsi_udp_port_range="10000:20000"
 # -                          --max-port Upper bound of the UDP port range for relay endpoints 
 # -                            allocation. Default value is 65535, according to RFC 5766.
 # -
-standard_turn_service_ports="3478,5349"
+standard_turn_service_ports="3478,3479,5349,5350"
 standard_turn_service_udp_ports="49152:65535"
 
 # - alfaview - Video Conferencing Systems
@@ -337,11 +337,11 @@ standard_game_xbox_360_udp_ports="53,80,3074"
 standard_game_ps3_tcp_ports="80,443,3478,3479,3480,5223,8080"
 standard_game_ps3_udp_ports="3074,3478,3479,3658"
 
-standard_game_ps4_tcp_ports="80,443,465,983,1935,3478,3479,3480,5223,10070-10080 "
+standard_game_ps4_tcp_ports="80,443,465,983,1935,3478,3479,3480,5223,10070:10080"
 standard_game_ps4_udp_ports="3074,3478,3479"
 
-standard_game_fifa21_tcp_ports="1935, 3478,3479,3480,3659,10000-10069,10070-10080,10081-10099,42127"
-standard_game_fifa21_udp_ports="3074,3478-3479,3659,6000"
+standard_game_fifa21_tcp_ports="1935,3478,3479,3480,3659,10000:10069,10070:10080,10081:10099,42127"
+standard_game_fifa21_udp_ports="3074,3478,3479,3659,6000"
 
 
 # -------------
diff --git a/conf/post_decalrations.conf b/conf/post_decalrations.conf
index 9fff191..319a564 100644
--- a/conf/post_decalrations.conf
+++ b/conf/post_decalrations.conf
@@ -16,6 +16,16 @@ IFS=',' ; for _port in $standard_http_ports ; do
 done
 IFS="$CUR_IFS"
 
+# ---
+# - Standard mail user prts
+# ---
+declare -a standard_mailuser_port_arr
+CUR_IFS="$IFS"
+IFS=',' ; for _port in $standard_mailuser_ports ; do
+   standard_mailuser_port_arr+=("${_port}")
+done
+IFS="$CUR_IFS"
+
 
 # ---
 # - Masquerade TCP Connections
@@ -784,70 +794,70 @@ fi
 declare -a game_ports_udp_arr
 if $allow_game_xbox_360_out ; then
    IFS=',' ; for _port in $standard_game_xbox_one_udp_ports ; do
-      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr}" ; then
+      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr[@]}" ; then
          continue
       elif [[ "$_port" = "$standard_dns_port" ]] ; then
          continue
       elif containsElement "${_port}" "${game_ports_udp_arr[@]}" ; then
          continue
       else
-         game_ports_udp_arr+==("$_port")
+         game_ports_udp_arr+=("$_port")
       fi
    done
    IFS="$CUR_IFS"
 fi
-if $standard_game_xbox_one_udp_ports ; then
+if $allow_game_xbox_one_out ; then
    IFS=',' ; for _port in $standard_game_xbox_one_udp_ports ; do
-      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr}" ; then
+      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr[@]}" ; then
          continue
       elif [[ "$_port" = "$standard_dns_port" ]] ; then
          continue
       elif containsElement "${_port}" "${game_ports_udp_arr[@]}" ; then
          continue
       else
-         game_ports_udp_arr+==("$_port")
+         game_ports_udp_arr+=("$_port")
       fi
    done
    IFS="$CUR_IFS"
 fi
-if $standard_game_ps3_udp_ports ; then
+if $allow_game_ps3_out ; then
    IFS=',' ; for _port in $standard_game_ps3_udp_ports ; do
-      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr}" ; then
+      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr[@]}" ; then
          continue
       elif [[ "$_port" = "$standard_dns_port" ]] ; then
          continue
       elif containsElement "${_port}" "${game_ports_udp_arr[@]}" ; then
          continue
       else
-         game_ports_udp_arr+==("$_port")
+         game_ports_udp_arr+=("$_port")
       fi
    done
    IFS="$CUR_IFS"
 fi
-if $standard_game_ps4_udp_ports ; then
+if $allow_game_ps4_out ; then
    IFS=',' ; for _port in $standard_game_ps4_udp_ports ; do
-      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr}" ; then
+      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr[@]}" ; then
          continue
       elif [[ "$_port" = "$standard_dns_port" ]] ; then
          continue
       elif containsElement "${_port}" "${game_ports_udp_arr[@]}" ; then
          continue
       else
-         game_ports_udp_arr+==("$_port")
+         game_ports_udp_arr+=("$_port")
       fi
    done
    IFS="$CUR_IFS"
 fi
-if $standard_game_fifa21_udp_ports ; then
+if $allow_game_fifa21_out ; then
    IFS=',' ; for _port in $standard_game_fifa21_udp_ports ; do
-      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr}" ; then
+      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr[@]}" ; then
          continue
       elif [[ "$_port" = "$standard_dns_port" ]] ; then
          continue
       elif containsElement "${_port}" "${game_ports_udp_arr[@]}" ; then
          continue
       else
-         game_ports_udp_arr+==("$_port")
+         game_ports_udp_arr+=("$_port")
       fi
    done
    IFS="$CUR_IFS"
@@ -858,80 +868,90 @@ allow_stun_turn_service_out allow_stun_turn_service_out
 declare -a game_ports_tcp_arr
 if $allow_game_xbox_360_out ; then
    IFS=',' ; for _port in $standard_game_xbox_one_tcp_ports ; do
-      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr}" ; then
+      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr[@]}" ; then
          continue
       elif [[ "$_port" = "$standard_dns_port" ]] ; then
          continue
       elif $allow_http_request_out && containsElement "${_port}" "${standard_http_port_arr[@]}" ; then   
          continue
+      elif $allow_mail_request_out && containsElement "${_port}" "${standard_mailuser_port_arr[@]}" ; then   
+         continue
       elif containsElement "${_port}" "${game_ports_tcp_arr[@]}" ; then
          continue
       else
-         game_ports_tcp_arr+==("$_port")
+         game_ports_tcp_arr+=("$_port")
       fi
    done
    IFS="$CUR_IFS"
 fi
-if $standard_game_xbox_one_tcp_ports ; then
+if $allow_game_xbox_one_out ; then
    IFS=',' ; for _port in $standard_game_xbox_one_tcp_ports ; do
-      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr}" ; then
+      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr[@]}" ; then
          continue
       elif [[ "$_port" = "$standard_dns_port" ]] ; then
          continue
       elif $allow_http_request_out && containsElement "${_port}" "${standard_http_port_arr[@]}" ; then   
          continue
+      elif $allow_mail_request_out && containsElement "${_port}" "${standard_mailuser_port_arr[@]}" ; then   
+         continue
       elif containsElement "${_port}" "${game_ports_tcp_arr[@]}" ; then
          continue
       else
-         game_ports_tcp_arr+==("$_port")
+         game_ports_tcp_arr+=("$_port")
       fi
    done
    IFS="$CUR_IFS"
 fi
-if $standard_game_ps3_tcp_ports ; then
+if $allow_game_ps3_out ; then
    IFS=',' ; for _port in $standard_game_ps3_tcp_ports ; do
-      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr}" ; then
+      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr[@]}" ; then
          continue
       elif [[ "$_port" = "$standard_dns_port" ]] ; then
          continue
       elif $allow_http_request_out && containsElement "${_port}" "${standard_http_port_arr[@]}" ; then   
          continue
+      elif $allow_mail_request_out && containsElement "${_port}" "${standard_mailuser_port_arr[@]}" ; then   
+         continue
       elif containsElement "${_port}" "${game_ports_tcp_arr[@]}" ; then
          continue
       else
-         game_ports_tcp_arr+==("$_port")
+         game_ports_tcp_arr+=("$_port")
       fi
    done
    IFS="$CUR_IFS"
 fi
-if $standard_game_ps4_tcp_ports ; then
+if $allow_game_ps4_out ; then
    IFS=',' ; for _port in $standard_game_ps4_tcp_ports ; do
-      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr}" ; then
+      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr[@]}" ; then
          continue
       elif [[ "$_port" = "$standard_dns_port" ]] ; then
          continue
       elif $allow_http_request_out && containsElement "${_port}" "${standard_http_port_arr[@]}" ; then   
          continue
+      elif $allow_mail_request_out && containsElement "${_port}" "${standard_mailuser_port_arr[@]}" ; then   
+         continue
       elif containsElement "${_port}" "${game_ports_tcp_arr[@]}" ; then
          continue
       else
-         game_ports_tcp_arr+==("$_port")
+         game_ports_tcp_arr+=("$_port")
       fi
    done
    IFS="$CUR_IFS"
 fi
-if $standard_game_fifa21_tcp_ports ; then
+if $allow_game_fifa21_out ; then
    IFS=',' ; for _port in $standard_game_fifa21_tcp_ports ; do
-      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr}" ; then
+      if $allow_stun_turn_service_out && containsElement "${_port}" "${standard_turn_service_port_arr[@]}" ; then
          continue
       elif [[ "$_port" = "$standard_dns_port" ]] ; then
          continue
       elif $allow_http_request_out && containsElement "${_port}" "${standard_http_port_arr[@]}" ; then   
          continue
+      elif $allow_mail_request_out && containsElement "${_port}" "${standard_mailuser_port_arr[@]}" ; then   
+         continue
       elif containsElement "${_port}" "${game_ports_tcp_arr[@]}" ; then
          continue
       else
-         game_ports_tcp_arr+==("$_port")
+         game_ports_tcp_arr+=("$_port")
       fi
    done
    IFS="$CUR_IFS"