Currently, wireless dual-network technology is also popular. How can we build a complete network? The following articles describe the technical aspects of home applications.
The dual-AP function is not a dual-antenna function.
In order to facilitate wireless internet signal reception and provide efficient and unobstructed wireless signal transmission, wireless manufacturers have launched wireless router devices that support dual-
network services are discovered through various means, we will analyze the test data and parameters to determine the cause of the problem and take appropriate measures to optimize the network.
1. common hardware faults:
(1) Adjustment of base station coverage
When the signal in the base station coverage area is poor, you can increase the coverage range by raising or downgrading the antenna height, checking the an
feature can be used as two wireless router devices, with this wireless router device, we can quickly and effectively build A secure wireless dual-network to ensure that the Network in Room A is separated from the network in room B.
Dual-AP function AP wireless router is not dual-antenna Function
In order to facilitate wireless internet signal reception and provide efficient and unobstructed wireless signal transmission, wireless manufacturers have la
Eliminate misunderstanding: the more wireless route antennas, the better the signal? (1)
A strange consumption habit exists in the daily consumption behaviors of most consumers. when the price is almost the same, consumers prefer products with a "large quantity. In addition, the phenomenon of follow-up is also very serious. Many facts did not go to the research, and they took the plunge. "I will buy more products if I buy more products ". Fans of the "Car god party" and "heavy doors" are the mo
There are very few FM searching machines. This problem should be divided into two categories,
Category 1: If you manually adjust each station, you can hear clear radio stations. You only need to change the stop threshold of the station
The number of search sites has increased,
Another type: manually adjust to a radio station with poor signal, and compare it with the FM of the brand mobile phone, it is found that the FM effect is obviously worse than that of the brand mobile phone, for example, t
previous generation of wireless devices do not need to worry that existing devices will be eliminated.
In terms of security, D-link dwl-g122 supports Wi-Fi Protected Access (WPA), provides the necessary security protocols and tools to provide confidential communications to you and other wireless users, such as access to sensitive information or dynamic encryption of data transmission. WPA authenticates users by automatically changing the secret key within a regular interval.
Second, Lei ke NW
C1[R1-gigabitethernet0/0/0]nat Static global 202.106.1.2 inside 192.168.20.254//Ibid map to C2R2 Configure backhaul routing:[R2]ip route-static 202.106.1.1 32 12.0.0.1[R2]ip route-static 202.106.1.2 32 12.0.0.1Now, C1 and C2 should be able to communicate with the outside network.650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/6F/8F/wKioL1WgtaWys1iSAAH4udFOXAU489.jpg "style=" float: none; "title=" {$1gvcxd]4zw8~imfdn9f ' x.png "alt=" Wkiol1
Catalogue1. Routing1.1 Static Routes1.2 Dynamic routing1. Routing1.1 Static RoutesCharacteristics of static Routes:
Non-advertised lines. Static routes are private by default and are not advertised to other routers
Relay sex. If the number of hops in the middle of a static route is greater than1(That is, the entire route path has experienced3 or more router nodes), you must configure a static route that reaches the same destination node or network on a router other than the last router
P
wall blocking between them, especially the reinforced cement wall of the load-bearing wall ). We know that in order to reduce the radiation to the human body, the power of the wireless router is generally not large, so the capacity is subject to interference from nearby electronic devices during use, therefore, when setting the placement of wireless routers, we must remember to stay away from microwave ovens, refrigerators, and other household appliances.
A good
interference from nearby electronic devices during use, therefore, when setting the placement of wireless routers, we must remember to stay away from microwave ovens, refrigerators, and other household appliances.
A good antenna is also an effective way to ensure the wireless transmission distance and Stability of routers. Some high-end wireless routers use dual antennas, generally, multi-antenna products
Why do we need to close the network line?The key to ensuring the security of wireless access points is to prohibit unauthorized users from accessing the network. That is to say, a secure access point is disabled for unauthorized users. Ensuring the security of wireless networks is much more difficult than ensuring the security of wired networks. Because the wired network only has a limited number of fixed access points, and the wireless network can be connected from any point in the range permit
place the antenna in a relatively large area, and the distance from the battery is also far enough. HW also requires the id not to place any gold accessories near the antenna. We can imagine that the manufacturing cost of a mobile phone with a built-in antenna is 20-25% more expensive than that of a mobile phone with an external
communication protocol operation. The MAC address is expressed in three bits, that is, eight devices can be addressable in one micro-network (the number of connected devices is actually unlimited, but only eight devices can be activated at the same time, one of them is primary, and seven are slave ). Figure 1 shows the topology of a Master/Slave Device in the micro-network. In addition, the Bluetooth system supports point-to-point communication to form a distributed network, that is, one master
power of the wireless router is generally not large, so the capacity is subject to interference from nearby electronic devices during use, therefore, when setting the placement of wireless routers, we must remember to stay away from microwave ovens, refrigerators, and other household appliances.
A good antenna is also an effective way to ensure the wireless transmission distance and Stability of routers. Some high-end wireless routers use dual antenn
than ensuring the security of wired networks. Because the wired network only has a limited number of fixed access points, and the wireless network can be connected from any point in the range permitted by the antenna.
Design antenna placement
The first step to keep the Wireless Access Point Closed is to place the antenna correctly, so as to limit the semaphores
will not be noticed.
Tips 3: Search for antennas and crack the network
In this way, you need to pay a certain amount of money to purchase a "strong search antenna", but the effect is "immediate" and very effective. This kind of powerful search antenna is actually the "secondary network card" mentioned at the beginning of this article. The price of this kind of equipment is between-RMB. Its principle is ver
With the development of network technology, wireless network security has become more and more important. From what perspectives should we set up? Next we will introduce it to you.
Why should I disable the network line for wireless network application security?
The key to ensuring the security of wireless access points is to prohibit unauthorized users from accessing the network. That is to say, a secure access point is disabled for unauthorized users. Ensuring the security of wireless networks
, therefore, when setting the placement of wireless routers, we must remember to stay away from microwave ovens, refrigerators, and other household appliances.
A good antenna is also an effective way to ensure the wireless transmission distance and Stability of routers. Some high-end wireless routers use dual antennas, generally, multi-antenna products are more secure than single-
LAN has many incomparable advantages. For example, the layout of Wireless LAN is not subject to physical location restrictions, and the erection cost is not as high as that of wired LAN, the successfully deployed wireless LAN can be easily changed in the future. More importantly, the expansion of the wireless LAN network is very good. For example, it can be compatible with various network connection interface standards, supports and complies with all communication protocol standards. For common
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