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stm8s无线充程序wirelessxx 2024-08-04 6:05 21
1, How does the router access 2, The second half of 2005 network administrator questions reference answer 3, Methods and technical features of Internet broadband access How doe...

stm8s Wireless Charging Program (stm Wireless Charging)

How does the router log in

After connecting the phone to the router through the wireless network, type 1916100.1 in the browser and click to enter. Click to enter, you can see the login interface of the router, enter the account and password and click the login button. After logging in, you can see the main interface of the router. After entering the router, if you need to modify the router Settings, you can click the navigation bar on the left to modify the steps.

Specific method: First of all, you need to make sure that your smart phone has been connected to the wireless routerThe wireless network. You can view it in mobile phone Settings and WLAN Settings.

The default login account of the general router is admin, and the password is also admin; The default login password for router products is guest, which you can see on the bottom of the router.

There are three login modes for professional routers: local login, CONSOLE port login, and Web login. In addition, there are remote login, Telnet login, SSH login, and so on. This article mainly explains the Cisco 2800 router based loginMode, excluding Web login. to log in through the CONSOLE port, prepare the CONSOLE cable, USB to RS232 connector, and SecureCRT.

Login router method is as follows: First go to check their own to log in to the back of the router label sticker, you can view the management page or management IP address, this address is used to log in to the router address. Open your daily browser on your phone or computer. Enter the management address in the address bar, for example, 19161, and then enter the router's management passwordHalf a year Network administrator questions reference answer

1, A. The company uses a unified network address block, and each branch is connected by Ethernet B. The company uses a unified network address block, and each branch is connected by a network bridge. C. Each branch applies for a network address block, and is connected by a hub. The company's network address block is divided into several subnets, and each branch is connected by a router. The minimum frame length in Ethernet is set according to ___ (34) C___.

2. Chapters 1 to 6 cover the net from the second half of 2004 to the second half of 2005The morning and afternoon questions for network administrators were 1 question in the morning to 37 in the afternoon in the second half of 2004, and 54 questions to 86 in the afternoon in the first half of 2005. These chapters provide candidates with an understanding of the format and difficulty of exam questions over the years.

3, the second half of the exam is set up: primary programmer, network administrator, e-commerce technician, information processing technician; Intermediate software designer, network engineer, e-commerce designer, information system supervisor; Senior information systems project manager, system analyst.

4, example and exercise update: includes nearly 4 years(2006-2009) Analysis of all real questions, new examples designed according to the outline, with typical and representative, synchronous exercises include 2005 exam questions. Highlights: The new version is divided into 4 modules, such as test site guidance, sample analysis, synchronous exercises and answers, and in-depth explanation of the content of the morning exam for network administrators.

Methods and technical characteristics of broadband Internet access

1, ADSL: Chinese name: asymmetric digital subscriber line loop. It utilizes an existing pair of copper twisted pair wires for the user to liftAsymmetric transmission rate for upstream and downstream, low-speed transmission for upstream; Lower action high-speed transmission. Suitable for ordinary home users with broadband business needs, small and medium-sized business users, etc. LAN: The access mode mainly uses Ethernet technology to serve users in the form of information community.

2, compared with other access technology, the biggest advantage of optical fiber access technology is the available bandwidth, the development potential is huge, which is other access technology can not be compared. Optical fiber access network also has the characteristics of good transmission quality, long transmission distance, strong anti-interference ability, high network reliability and saving pipeline resources. In addition, SDH and APON The standardization of equipment is relatively high, which is conducive to reducing production and operation and maintenance costs.

3, features: fixed IP address, allow other users to access your IP address. The user access bandwidth can reach 100M/10Mbps. High reliability and stability. High-speed Internet access, telecommuting, VOD, VPN. Users can set up their own internal LAN, office network, development of application platforms. This access method is suitable for enterprises and public institutions, high-end office buildings, Internet cafes, etc.

4, power broadband uses electricity as a transmission medium, theoretically more advanced technologyHowever, due to the unstable power supply, it is often easy to drop the line, so not many people are using it now. It is characterized by cheap price. Cell LAN (Netcom LAN, Length width, Telcom LAN, etc.). This access method does not require the installation of cats at home, but to share bandwidth with other users in the community, the speed is fast when idle, and it is not possible when busy, but on average it is slightly faster than ADSL.

5, the common Internet access methods are: dial-up access, special line access, wireless access and local area network access. Dialup access mode (1) Common MODEM dialup access modeStyle. As long as you have a phone line, you can access the Internet and install it easily. For dial-up Internet access, the MODEM dials the access phone number (for example, 96169,95578) provided by the ISP.