Linux default port __linux for common software

Network development to involve NAT, here will need to map the intranet address to the network, need to port mapping, here will be commonly used port records under the memo, but also welcome everyone to add. The 1.MySQL default port is 3306, and if you are already connected to the database, you can use the following command:

Mysql> Show variables like ' Port ';
+---------------+-------+
| variable_name | Value |
+---------------+-------+
| port          | 3306  |
+---------------+-------+
1 row in Set (0.00 sec)

the port number of the 2.PHP Web page has a default port number of 80. 3.SSH default port is 22


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