to the relevant instructions. Note that the wireless network card must be in the same IP segment as the wireless router.
Next, open your browser and enter the address of the wireless network node in the address bar, such as http: // 192.168.254.254/. view the manual and obtain the management password of the wireless network node, after correct input, you can enter the management interface of the wireless network node. For a new router that has not been set up, some will also display the Setup W
. Then went down to get the short feeder, after the new connection. Field test signal strength changed to-45 or so, very good. Call the customer to start the new computer and try again. The customer reflects or does not have a signal to search. This analysis is the problem of the client computer itself. 3. then came to the customer's home, using our notebook test everything is normal. Wireless Zero Configuar Wireless Configuration service is not turned on with the customer's computer, resulting
1. In the Windows 7 system we clicked on the "Wireless Network icon" on the taskbar and then we clicked on the Open Network and Sharing Center on the opening screen as shown in the picture.
2. Then we click to open the "Network Sharing Center window" and there is a "manage wireless network" on the left and then we click again.
3. It will then show all the wireless networks that have been successfully connected to the current computer, select the network that is not currently connected, and
With the rapid development of intelligent terminals and operators, mobile data traffic is exploding, which brings unprecedented data transmission pressure to 3G network.
Wireless LAN is designed for indoor environment and can withstand quite high data throughput, so wireless LAN can meet the needs of indoor mobile data service. 3G Network in the outdoor area to provide users with wide coverage, high mobility, high service quality of the business; Wireless LAN in the indoor area to provide users
mobile node moves to a new link, it first initiates a switching procedure to obtain the forwarding address on the new link in advance. The switching procedure is achieved by exchanging new messages between the new and old access routers and between the Access Router and the mobile node. This method requires the mobile node to know in advance that it is about to move to the new network, so the second layer of support is required. We know that AP in WLAN
Debian wlan installation-Linux Release Technology-Debian information. For more information, see the following. Install the ndiswrapper package (to be installed under the ROOT user)
Apt-get install ndiswrapper-source ndiswrapper-utils
Apt-get install wireless-tools
Download the windows Driver of the wireless network card
Ndiswrapper-I XXXX. inf
The kernel headers package for installing linux is kernel-headers-2.6.8-3-686.
Apt-get install kernel-h
What does 802.11ac mean for enterprise WLAN planning?
The IEEE 11ac Working Group finally completed six years of hard work. By the end of December 2013, the final version of the IEEE 802.11ac-2013 standard was approved. This high-throughput specification is expected to promote the data transmission rate of domestic Wireless LAN (WLAN) to reach a gigabit level, and the maximum speed is close to 7 Gbps. So w
Set the Android device to always enable WLAN during sleepMainActivity is as follows:
Package cc. AB; import android. OS. bundle; import android. provider. settings; import android. app. activity;/*** Demo Description: * sets the device to always enable WLAN during sleep. ** reference: * 1 http://stackoverflow.com/questions/8652031/how-to-modify-wi-fi-sleep-policy-programmatically/8655070#8655070 * 2 http://
Why are there quality problems with WLAN?
There are two related reasons: the time sensitivity of voice transmission and the current 802.11 implementation method. The IT department became a service provider of voice services through VoIP, and the problem basically lies in the last 100 feet of the transmission-from the Access Point AP) to the client and then the return distance.
The first is voice transmission itself. You may have heard people say tha
In linux, the general idea of configuring and connecting to a wlan wireless network card through command line is as follows: use iwconfig to enable the power of the wireless network card, and find the wireless network in the region to connect to the corresponding wireless network to enable the wireless network card through ifconfig, and get the IP address (if DHCP is used) Note: False... in linux, the general idea of configuring and connecting to a
Failure phenomenon:
A wireless network connection is enabled on the Windows 7 system in Network connections, but it does not respond when enabled, or it is gray, with a small fork, and after the WLAN AutoConfig service is found in the service entry, the WLAN AutoConfig service is prompted with an error 1075 The service does not exist or has been marked for deletion. As shown in figure:
Solution:
1
If you want to delete the previously connected WLAN network name, the following methods are:
1. Under the Standby page, click "Application".
2. Click "Set".
3. Click on "WLAN".
4. Click on the upper right corner of the screen switch.
5. Slide the screen up and hold down the name of the network you want to remove, taking (Cmcc-auto) as an example.
6. Click "Fo
The problem of WLAN security has always been our most concerned. So today we are going to talk about this. Look at the network grade problem, will not affect the security of wireless LAN. Wireless connection to the community broadband network, and through the broadband network to share access to the Internet in the network environment, we often only first through the common twisted pair of low-end wireless router WAN port and community broadband netwo
Wireless LAN is considered as a kind of unreliable network, besides strengthening network management, it needs the construction, implementation, maintenance and management of test equipment.
Although it's winter has not been through, but WLAN with its convenient installation, use, high-speed access speed, mobile Access mode has won the favor of many companies, governments, individuals and telecommunications operators. But in WLANs, data security beco
The protocol analyzer is widely used in wired network and becomes a kind of useful testing and maintenance tool. In the area of WLAN, however, the problem is likely to be overlooked.
The transmission medium of WLAN is electromagnetic wave, it is almost everywhere, and there is no obvious boundary. But almost all Wi-Fi hardware has a degree of security vulnerabilities, and some simplified client configurati
Wireless local Area network (WLAN) completely rid of the shackles of communication cables, so that the network management and maintenance work more easily, so the wireless network is favored by many users. But if your network client uses a version of the Windows operating system that is more complex, such as WINDOWS98/ME/2000/XP, you may have trouble configuring the client. For example, the windows98/me/2000 system does not have a built-in wireless ne
bandwidth and frequency band.
Compared with wired networks, wireless network security issues have the following characteristics: (1) open channels cannot prevent attackers from eavesdropping, malicious modification, and forwarding; (2) transmission media-the propagation of radio waves in the air may cause signal attenuation due to various reasons (such as obstacles), resulting in unstable or even lost information. (3) mobile devices (especially mobile users) are often needed, and devices are pr
With the development of wireless LAN technology, protocol analyzer technology is not far behind, So how should we install, operate and protect it? Here we will introduce it to you.
The transmission media of WLAN is electromagnetic waves, which are almost ubiquitous and have no obvious boundaries. However, almost all Wi-Fi hardware has certain security vulnerabilities. Some simplified client configurations may not have any security assurance. Therefore
software firewalls. Of course, broadband access is certainly indispensable. 3 floors are shown in the figure 8-50 ). There are 6 IEEE 802.11a or 802.11g standard AP bridges on each floor, and the AP bridge is placed on the aisle ceiling. Generally, a main aisle requires two or more wireless access points, the antenna of the AP bridge must be down, so do not be blocked by the ceiling or other objects ).
The customers in the hotel only need their own laptop to connect to the wireless network card
system:centos6.6WLAN:NW 336v2Step 1 Insert USB#lsusb--Find your deviceStep 2 Download DriverLink1Link2KERNEL-DEVEL,GCC, Kernel-headers is necessaryStep 3 If you download Link1 you can unzip It,and CD the path, run SH install.shelse if you download link2 your can unzip it, and makeSTEP4 Login when it is avaliable#init 5#set Wlan0 aviliable for Everyonemount a fat USB:#fdisk-L | grep FAT#mkdir/mnt/usb#mount-T vfat/dev/sdb*/mnt/usb#cd/mnt/usbCentOS Install Rtl8188cus
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