SMTP Port Number

The smtp port number is used by the computer to package and send emails. This port is usually set to default by the email client server after setting up any new email on Microsoft outlook express or apple mail. The most commonly used port in the server is for smtp is port 25. To be sure about the port being used to route electronic mails traffic the user needs to login into the SMTP exchange server.

SMTP Port Number

The task of finding port numbers is not very difficult for computer user with some knowledge about servers. The network statistics function on the exchange server is used to look for the details of each port number on a given computer. It is also used to find what type of data a given port is exchanging via the port. The network statistics utility works well on all operating systems.To find the smtp port number the user needs to log into the mail exchange server. To find the port number a computer user should follow the following process. The first step is to click the start button followed by the run button to open the run window. The second step is to type “CMD” on the open text on the run window without the quotes followed by clicking okay. This opens the windows command prompt.

The third step is to type “netstat –a” on the command prompt followed by pressing enter. This will display all port numbers which are active or listening including the local and the foreign address of the ports that they are communicating with. What the user needs to do is to analyze the data he finds to find out which is the smtp port number depending on the data it’s sending.To change the SMPT number a user needs to log into the exchange server.

This is done manually for every new email address that is created. The following steps should be followed in changing a Microsoft outlook or apple mail smtp number. For Microsoft outlook the first step is to open the Microsoft outlook express application on the start button. The second step is to go to tools and open the email accounts followed by choosing the email account that the smtp number is to be changed.

SMTP Port Number – Conclusion

The third step involves going to the more setting button and selecting the advanced tab from where a new port number is entered and saved by clicking okay. For apple mail the first step in changing the SMTP port number is opening the apple mail application by clicking the dock icon. The second step is choosing preferences from the mail option. From here you go to account tab and select the option of editing server list from the outgoing mail server menu. The third step is to open advanced tab and select use custom port where you put a new port number and save the new setting by clicking okay.Computers connect through the internet and therefore this a good reasons for changing port numbers. A new smtp port number should be assigned to every new email address created.

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