Usually, the longest time for this kind of refund is 15 days. If the fee has not been refunded within the time limit, it is recommended to contact the staff in time for handling. If it cannot be handled, report it in time and recover the property. Anjuke is a leading real estate information service platform in China. Established in 2007, corporate vision has been committed to building a "life service platform that everyone trusts".
"port" is a free translation of English port, which can be considered as the exit of communication between equipment and the outside world. Ports can be divided into virtual ports and physical ports, where virtual ports refer to the ports inside the computer or in the switch router and are invisible. Such as port 80, port 2 1, port 23, etc. Physical ports, also known as interfaces, are visible ports, RJ45 network ports on the computer backplane and RJ45 ports, such as switch router hubs. Phones using RJ 1 1 jack also belong to the category of physical ports.