The server can not connect remotely Analysis

The server can not connect remotely common reasons are as follows:

1. Bandwidth run over (not necessarily the bandwidth of normal business, there may be abnormal after contracting Malaysia).

2. System problems: stuck, blue screen, system files are missing cause system damage.

3. After installing the security software within the system and the corresponding protocol was blocked port is not open.

4. Modify the remote port number, but not modify firewall rules or rules of system security software category.

5. Remote service is not turned on.

6. It is malicious DDOS, resulting in peak traffic over IP defense was sealed, not yet re-opened.

Troubleshooting ideas:

1. (Without the ban ping) when not connected to a remote server can ping the IP is

2. When not remotely connected IP gateway server can ping (in order to determine whether the computer room line problems)

3. Use third-party tools to test IP ping server and server gateway IP, such as Webmaster Tools multi-ping, webkaka, 17ce etc.

4. On whether the remote port, telnet + ip + port may be used to test. The input command linetelnet 8.8.8.8 3389