diff --git a/i18n/cl_server_ru.mo b/i18n/cl_server_ru.mo
index 8e63d98..f671aea 100644
Binary files a/i18n/cl_server_ru.mo and b/i18n/cl_server_ru.mo differ
diff --git a/pym/cl_ldap.py b/pym/cl_ldap.py
index 5480365..00279a2 100644
--- a/pym/cl_ldap.py
+++ b/pym/cl_ldap.py
@@ -1862,7 +1862,7 @@ This command is not allowed."))
         # Создаем сертификат для Postfix
         if not self.createCertificate(sslOrganization="Postfix IMAP Server",
                                 userName="postfix", groupName="postfix",
-                                certFile="/etc/ssl/postfix/server.pem",
+                                certFile="/etc/ssl/postfix/server.crt",
                                 keyFile="/etc/ssl/postfix/server.key"):
             return False
         return True
@@ -1901,7 +1901,10 @@ This command is not allowed."))
                 if not os.path.exists(rndFile):
                     self.printERROR(_("Can not create %s")%rndFile)
                     return False
-                textLine = self.execProg("%s gendh -rand %s 512 >> %s"\
+                self.printOK(
+                    _("Generating DH. This is going to take a long time")
+                    + " ...", printBR=False)
+                textLine = self.execProg("%s dhparam -dsaparam -rand %s 4096 >> %s"\
                                          %(sslFile, rndFile, dhFile))
                 if textLine == False:
                     self.printERROR(_("Can not create DH certificate %s")%certFile)
@@ -1971,7 +1974,10 @@ nsCertType = %s
             return False
         # Создание DH
         if genDH:
-            textLine = self.execProg("%s gendh -rand %s 512 >> %s"\
+            self.printOK(
+                _("Generating DH. This is going to take a long time")
+                + " ...", printBR=False)
+            textLine = self.execProg("%s dhparam -dsaparam -rand %s 4096 >> %s"\
                                      %(sslFile, rndFile, certFile))
             if textLine == False:
                 self.printERROR(_("Can not create DH certificate %s")%certFile)
@@ -5284,6 +5290,7 @@ in Jabber service"))
         # Изменяемые аттрибуты пользователя
         modAttrs = []
         # Изменяем Jabber ID
+        jabber_hosts = self.get_jabber_hosts()
         if options.has_key('j'):
             # Изменяем JID
             jabberId = options['j']
@@ -5293,6 +5300,10 @@ in Jabber service"))
                 if len(jabberId.split("@")) != 2:
                     self.printERROR(_("JID %s incorrect") %jabberId)
                     return False 
+                if jabberId.rpartition('@')[2] not in jabber_hosts:
+                    self.printERROR(
+                        _("JID %s not supported on this jabber hosts") %jabberId)
+                    return False
             searchUser = self.searchUserToId(jabberId)
             if searchUser:
                 foundUserName = searchUser[0][0][1]['uid'][0]
@@ -5552,10 +5563,16 @@ in Unix service") %str(jabberId))
             return False
         return True
 
+    def get_jabber_hosts(self):
+        jabber_host = self.clVars.Get('sr_jabber_host')
+        jabber_hosts = self.clVars.Get('sr_jabber_hosts').split(',')
+        jabber_hosts.append(jabber_host)
+        return list(set(jabber_hosts))
 
     @adminConnectLdap
     def addUserJabberServer(self, userName, options, checkSetup=True):
         """Добавляет jabber пользователя"""
+        jabber_hosts = self.get_jabber_hosts()
         # Проверим установлен ли сервис jabber
         if checkSetup and not self.initialChecks("jabber"):
             return False
@@ -5570,6 +5587,10 @@ in Unix service") %str(jabberId))
                 if len(jabberId.split("@")) != 2:
                     self.printERROR(_("JID %s incorrect") %jabberId)
                     return False
+                if jabberId.rpartition('@')[2] not in jabber_hosts:
+                    self.printERROR(
+                        _("JID %s not supported on this jabber hosts") %jabberId)
+                    return False
         # добавляем jabberID в Unix
         if self.isServiceSetup("unix",False):
             if not self.servUnixObj.setUserJabberID(userName, jabberId):