Wireless route connection setting is a key step for us to connect to the Internet over wireless networks. Whether or not we can connect to the Internet over wireless networks is a matter of fact. Therefore, we will focus on this part of knowledge. Check the hardware and system configurations. The reasonable coordination between the wireless network card and the router connection settings is worth discussing. Set the time period in "Vista system" and "Xp, then some functions of the start time per
network address translation (nat) Protocol to support network connection sharing among Wireless LAN users. This is a useful feature in the soho environment. They may also have basic firewalls or information packet filters to prevent port scanning software and other attacks against broadband connections. Finally, most wireless routers include an Ethernet converter with four ports to connect several wired PCs. This is very convenient for managing routers or connecting a printer to a LAN.
2. Cisco
is applied to a wireless router, mainly on the MIPS platform.OpenWrt is described as a Linux release of an embedded device, instead of trying to build a single, static firmware. OpenWrt package management provides a completely writable file system, select and configure from the application vendor and allow you to customize the device to adapt to any application by using the package. For developers, the OpenWrt framework is used to build applications without creating a complete firmware. for use
1. What is DD-WRT?
For the sake of respect, it is necessary to give a brief introduction to the predecessor of the DD-WRT, The DD-WRT is a "third-party" firmware, used for Linksys WRT54G/GS/GL or other 802.11g wireless routers based on the Broadcom reference design. Because these routers use the Linux operating system, the manufacturer has released the source code of these firmware based on the GPL terms.
The first version of DD-WRT was developed base
ISP to explain it, even if this is not the root cause of the problem.Endurer Note: 1. Lock up lock, block, imprisonment, and confinement2. Cut off
Hardware firewils don't have to be expensive. For instance, Netgear and Linksys models sport sufficient features for a reasonable cost.
Hardware firewalls are not expensive. For example, the Netgear and Linksys modules are worth the money.Endurer Note: 1. NetGea
principle:Most wireless routers display the list of connected clients, along with their associated host names, in the DHCP assignment information in the management interface. The list of display host names is derived from the DHCP request packet, which is sent by the client to the router (because the router also acts as a DHCP server). Then, since the request for an IP address does not require authentication, any user who has access to the local network can execute, through its host name, you c
Compared to wired networks, wireless networks have freed us from the shackles of cable, bring us great convenience, at the same time we must also consider that, if not set, within a certain coverage, wireless network is open to anyone, on the one hand, may be easy for strangers to enter their own network, using our bandwidth, On the one hand, it may cause information leakage. Let's take a look at the security configuration in the wireless router today.
Let's start with the wireless router. Ther
infrared transmission in the 2.4GHz ISM band, and the total data transmission rate is designed as 2mbit/s. Communication between the two devices can be done in a device to device (ad hoc) manner, or in coordination with the base station (base station, BS) or access point (Access Point,ap). In order to obtain good communication quality in different communication environment, the hardware communication mode of CSMA/CA (Carrier Sense Multi access/collision) is adopted.
In 1999, two additional ver
The expands the standard physical layer, requiring the layer to use a 5GHz band. The standard adopts OFDM modulation technology, there are "12" non-overlapping transmission channels, the transmission rate range is 6mbps-54mbps. However, this standard is incompatible with the IEEE802.11B standard. Wireless APs and wireless cards that support the protocol are less common in the marketplace. ieee802.11g This standard altogether has "3" a not overl
Dual-frequency WiFi refers to the simultaneous transmission of 2.4g/5g band of dual-frequency terminal equipment. Double frequency. Maybe the users are still foggy about WiFi dual-band WiFi, and we're going to take you today to see what a dual-band WiFi is.
Let's start with a history of WiFi, the 1999 802.11a defines a physical layer with a data transfer rate of up to 54mbit/s on the 5GHz ISM band, 802.11B defines one on the 2.4GHz ISM ba
the target APEssid of routers, usually not specified-c,–channel= Set The 802.11 channel for the interface (IMPLIES-F)Signal the channel, if not specified will automatically scan-o,–out-file= Send output to a log file [stdout]Standard output to File-s,–session= Restore A previous session fileRecovering process Files-c,–exec= Execute the supplied command upon successful pin recoveryExecute command after pin succeeds-d,–daemonize Daemonize ReaverSet Reaver into daemon-a,–auto Auto Detect the best
Display technology
AMOLED
Super AMOLED
Looks Super AMOLED more dick
Manufacturing process
On-cell
On-cell
Equivalent
Processor
Helio X10 Turbo 8 Core 2.2Hz
Dragon 615 4 Core 1.5Hz
Run sub result: Helio X10 Turbo
Memory
3GB Dual Channel LPDDR3
2GB Single channel LPDDR3
MX5 Sheng
Storage Expansion Cards
Not supported
Maximum Support 128GB
Prague win
: Softap work in the wireless band, because the dual-frequency wireless network card supports both 2.4GHz and 5GHz, so when setting up the analog AP needs to choose the frequency of work. 2.4Ghz or 5Ghz can be selected under Windows XP system. Windows 7 system does not support the selection of frequency bands, the default work in the 2.4GHz band.
Safe Mode: simulate the wireless encryption type of AP, reco
set Tp-link tl-wdr6300 5G Wireless WDS bridging mode Step one, view the main router information
Enter the settings interface of the master router (the router that is already connected to the Internet) to view the wireless signal name (SSID), encryption mode, wireless password, channel parameters of the primary router, as shown in the following illustration. Ssid. zhangsan_5g Wireless Encryption method. WPA-PSK/WPA2-PSK wireless password. 1A2B3C4D, wireless channel. 157
Setting Tp-l
The 802.11AC standard is designed to provide high throughput in 5GHz bands, in addition to bringing fast, high-quality video streaming, and providing almost instantaneous data synchronization jobs and backups for laptops, tablets and mobile phones.
In theory, this specification will achieve at least 1gbit/s throughput of multiple-station WLANs and at least 500mbit/s maximum single link throughput. This is accomplished by expanding the concept of the
100 meters, outdoor can reach 300 meters. Currently also known as 802.11b Wi-Fi. Analysis: This kind of standard implementation time is earlier, currently on the market still many wireless products only support to this Agreement standard scope. This type of product is characterized by "inexpensive", although the speed of support can only reach 11Mbps, but its affordable price for the initial wireless network users to reduce the threshold. Such products are already part of the transition "produc
speed of the connecting device.
Finally, small make up to you four piece of advice:
1. Upgrade your router device to a dual-band router that can support both 2.4GHz and 5GHz frequencies. It should be noted, however, that the 5GHz frequency signal has less wall-piercing capability than 2.4GHz, and that many older devices do not support this WiFi frequency.
2. Check the WiFi channel usage in the area th
to be considered. C in the 5GHz DFS channel, other signal transmitter (such as radar system) also need to take into account.
However, the problems caused by non-802.11 disturbances are more difficult to diagnose or avoid. When encountering such faults, the traditional approach is to use hand-held signal analyzer for sampling, this method has certain limitations. Scattered disturbances may not be transmitted at the time of sampling. In noisy high den
automatically choose the way to access the Internet (recommended)" This option does not recommend that you choose, because the router is sometimes not accurate identification, resulting in the wrong way to choose the Internet.
4. Choose Wireless Working frequency band:
Select: "Wireless work at the same time in the 2.4GHz and 5GHz band"--> "Next".
Wireless Working Band Selection: "Wireless at the same time working in the 2.4GHz and
products, you should first choose 802.11a, 802.11b.
802.11B than 802.11a developed first, because the former uses relatively simple "sequential spread spectrum" technology, and 802.11A uses the "Orthogonal frequency Division Multiplexing" technology. Because the 802.11a technology to be more complex, and thus provide the data rate is very different: 802.11b working in the 2.4GHz band, speed can only reach 11mbps,802.11a work in the 5GHz band, the sp
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.