The relationship between IP address and ISP, what is a static IP address, what is a dynamic IP addre

Global IPs are assigned by IANA (Internet Assigned Numbers Authority).

IP addresses are uniformly assigned by international organizations and managed step by step. The top manager is Internet Corporation for Assigned Names and Numbers (ICANN). Currently, ICANN functions as an Internet Assigned Numbers Authority (IANA).

And ISP is Internet Service Provider in English, which translates to Internet Service Provider. That is, telecom operators that provide Internet access services, information services, and value-added services to the majority of users.

Of course, they pay and the IP management agency assigns them IP

ISP belongs to the second type of value-added telecommunication services, the full name is Internet access service (ISP), Internet access service refers to the use of access servers and corresponding software and hardware resources to establish business nodes, and the use of public telecommunications infrastructure to connect service nodes with the Internet backbone network, to provide all kinds of users with Internet access services. Users can use the public network or other access means to connect to their service nodes, and access the Internet through the nodes.

There are two main applications of Internet access service business: one is to provide Internet access services for Internet information service business (ICP) operators and others who use the Internet to engage in information content provision, online transactions, and applications; The second is to provide Internet access services (ISPs) for ordinary Internet users and other users who need to access the Internet to obtain relevant services. ISP is the abbreviation of Internet Service Provider, which means "Internet Service Provider", and the service here mainly refers to the Internet access service, that is, connecting your computer or other terminal equipment to the Internet through the ** line; You can learn more about ISP operations on the Alibaba Cloud platform.

The types of services and services that can be applied for Internet access services.

1. Dial-up access.

Dial-up access is modem dial-up access, which refers to an Internet access method that connects the existing ** line to the Internet service provider ("ISP") by dial-up to the Internet service provider ("ISP") through the modem ("modem", commonly known as "cat") installed on the computer.

2. Broadband private line access.

It refers to providing Internet access services to users through access methods such as ASL, LAN, WLAN, FTTX, DDN, FR, ATM, PCM, etc.

3. Access to services.

Access service refers to the use of access servers and corresponding software and hardware resources to establish service nodes, and the use of public telecommunications infrastructure to connect service nodes with the Internet backbone network, to provide all kinds of users with access to the Internet services.

Fill in whatever you want with a static IP.

Subnet mask: After filling in the above IP, you press the tab key to know that the family will automatically come out) The gateway doesn't care about the delay, he doesn't write it.

DNS: DNS is preferred.

The following alternative DNS is not required.

What is a dynamic IP address?

Computers that access the Internet through modem, ISDN, xdsl, etc., generally do not have a fixed IP address, but are dynamically assigned a temporary IP address to their network equipment by the ISP. Ordinary people generally don't.

You need to know about the dynamic IP address, which is done automatically by the computer system.

What is a static IP address?

A static IP address is a public IP address that is fixed for a computer for a long time, and only professional servers need to have a static IP address. Nowadays, the resources of static IPs are very limited, such as:

If you want to use a static IP, you often need to pay a high cost to use it.

The English word for ISPISP is Internet

service

provider, translated as Internet service provider, is a telecom operator that provides Internet access services, information services, and value-added services to the majority of users.