smtp unable to connect to remote server

"AAA", and I can only use the name "BBB" Landing ...This method cannot be used to solve my problem. It seems that I have entered my own trap. --------------------------------------------------------------------the Ugly dividing line----------------------------------------------- ---------------------------------Later found that:1. I can not use "AAA" landing, because I am remote landing, and "AAA" located in the IDC room, and I am not a network segm

When operating the server, you often need to copy local files to the remote server. In the remote connection, choose-> local resources-> Local devices and resources and detailed information, select the clipboard and drive. Connect to the

A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or could not be accessed. Verify that the instance name is correct, and that SQL Server is configured to allow remote connections. When you use the G2 service, test the

see that the original remote server 's redundant power down, only the main power supply is working properly. Determine the location of the fault we can go to the computer room to solve problems quickly, greatly reducing the maintenance time.Cooling Fan working Status ViewDell The cooling fan set of the PowerEdge R820 has 6 fans, which can be seen in the fan redundancy state, including the current fan speed

Due to the limited local resources, in the public testing environment to build a pgsql environment, from the database local localhost access to normal, the same network segment of the remote machine access reported the following error"Server closed the connection unexpectedly. This probably means the server terminated abnormally before or while processing the req

provides the function of POOL, these problems can be solved by ODBC itself, we do not worry. Timeout Interval-Connection (sec). The default value is 0. When you set a value other than 0, Visual FoxPro will attempt to connect to the server during this time period, and if not, Visual FoxPro will produce an error. Displays the ODBC logon prompt. In the application, we always do not want to have a system

Install the Remote Desktop Server software VNC Server and centos6.5vnc under CentOS6.5 VNC allows you to remotely access and control your computer from another computer or mobile device, wherever you are in the world. Common Use Cases include providing desktop support to colleagues and friends, and Remotely Managing Your servers. Deploy the VNC

This time in the study of the locomotive of the storage tutorial, in the "Configuration login information and database (MySQL)" Connection, the "Server connection Error host ' XXX ' is not allowed to connect to" "error. Like this error, is a typical remote permissions problem. The crux of the problem is that MySQL does not have permission to open Telnet. This is

When I use a remote server, I cannot copy the local files to the remote host. In other words, I am on the local computer file right click on copy, the folder on the remote computer right click, there is no paste this option, is very depressed ah, after my search, the final solution, the specific operating methods are a

PostgreSQL is installed on the remote server and adding the server with Pgadmin is not always possible.Workaround:Add host all to pg_hba.conf on the remote PostgreSQL database 0.0.0.0/0 Trustand ensure that the postgresql.conf parameter is set to listen_addresses = ' * 'After the modification is complete, restart:/bea/

Solution to remotely connect to the SQL Server 2000 Server: The requirement is as follows: You need to remotely connect to the SQL Server 2000 Server in another region. Test condition: one public IP address and two static IP a

In the Last post, we talked about how to install the DPM Client Agent for the client being monitored, in this blog post, we will also focus on learning to configure the DPM storage disk, the storage used by our DPM server in this experiment, We chose the Remote storage device as the storage source for DPM data, so you need to configure the Remote Storage device b

This time in the study of the locomotive storage tutorial, in the "Configure login information and database (MySQL)" Connection, "Server connection Error" "Host ' XXX ' is not allowed to connect to this MySQL server" error. Errors like this are typical remote permissions issues.The crux of the problem is that MySQL doe

Problems as described above, the author is using the SECURECRT remote connection VMware CentOS system virtual machine problems, remote connection is not on, you can open the Virtual machines network settings Click to restore the default settings, where you need to wait a while, after the restoration of the virtual Machine network connectivity Select NAT mode, the Windows Command Window Ping restore after t

value to admin4, find $cfg[' Servers ' [$i] [' Password '], set its value to 123456Three, configuration complete, now through Http://192.168.1.1/phpmyadmin input database user name: admin password: 123456 can access the server 192.168.1.2 above the MySQL database.System operation and maintenance www.osyunwei.com warm reminder: qihang01 original content? Copyright, reproduced Please indicate the source and the original link Note: MySQL database cannot

NameString connstring = @ "Data source= (description= (address= (protocol=tcp) (host=127.0.0.1) (port=1521))(Connect_data= (SID=ORCL))); User Id=appserveruser; password=1234; ";The above is the ODP-mode connection string2. We use this to debug by defaultThis is a hint of VSThat is, we did not provide provider simple we add the sample first try3. Add the testThis is the added connection string tep = "Data source= (DESCRIPTION = (Address_list = (ADDRESS = (PROTOCOL = TCP) (HOST = 127.0.0.1) (PORT

This article is reproduced from the busy CuckooHow do I connect to a database using connection objects?For the different. NET data provider, ADO. NET uses different connection objects to connect to the database. These connection objects shield us from specific implementation details and provide a unified approach to implementation.There are four types of connection: Sqlconnection,oledbconnection,odbcconnect

Some people have said that it is insecure to remotely connect to SQL Server 1433 through port 2000 of the external service provided by SQL Server. Indeed, there are many tools on the Internet to catch port 1433, then we can find a way to modify the default port number 1433, which is generally divided into five steps; Step 1: for example, use the SQL

Quickly solve mysql Lost connection to MySQL server at 'reading initial communication packet and can't connect to mysql server on 'localhost ', When using Navicat to connect to a remote mysql database today, the system always prompts that the connection fails and that Lost c

Host 'local' is not allowed to connect to this MySQL Server typical remote permission issues. The crux of the problem is that MySQL does not have the permission to enable remote logon. There are two major steps to enable the MySQL remote login account: 1. Check whether the f