The establishment and configuration of Wireless LAN are the key points of wireless routers. Changes in the wireless router directly affect the overall performance of the wireless network. Related locations, configurations, adjustments, and security are all the top priorities in Wireless LAN configuration.
The development of wireless
:0px; "/> In this case, there is a two-layer LAN, but port mapping can only penetrate a layer of LANNow there are two problems:1, more than a tp-link, because there are two routers there are two layers of LAN, port mapping can only penetrate a layer of LAN;2, the gateway's extranet IP is always possible to change. IP
Wireless LANIt is a very convenient data transmission system. It uses the RF technology to replace the local network consisting of the old-style twisted-pair copper wires, so that the wireless local network can use a simple access architecture for users to access it, it is more convenient to obtain information.
With the popularization of wireless technology, wireless networking has gradually become a trend. Wireless Networks have obvious advantages over wired networks. First, each client of the
, and can specify a priority channel based on the source or destination address, when the fault occurs, the traffic is automatically re-allocated. Using a multi-Wan port Broadband Router can basically avoid network interruptions caused by network operators, although the purchase of Multi-Wan Port Routers and the increase of network access lines will increase the investment, for enterprise users, the guarantee is far greater than paid.
6. Apart from th
VroInLanThere are many types of LAN interfaces to match different routes, such as the AUI port and SC port. LAN interfaces are mainly used to connect routers and local area networks. Because there are also a variety of LAN types, this determines the
switch memory a major bottleneck for performance implementation.
2. Cross-bus structure
The cross-bus structure can establish direct point-to-point connections between ports. This structure is good for simple single-point Unicast) information transmission, but it is not suitable for point-to-point Broadcast Transmission. In the actual network application environment, the broadcast and multicast transmission modes are very common, so this standard cross-bus mode will bring about some transmissio
good, more importantly, the price of wireless node devices using the latest standard technology exceeds 7-8 times that of mainstream products in the market. Therefore, for small and medium-sized enterprises, it is more than enough to use the very mature IEEE802.11g protocol.
Attack from expansion
In general, a unit tends to grow and grow with the passage of time, so the area of the office area of the unit tends to expand constantly. Therefore, when we set up a wireless
, and multimedia support for enterprise intranets.
Introduction to the Catalyst5000 Series
Cisco's ipvst5000 series Cisco LAN switches, in addition to the Catalyst 5000, also include four models: Catalyst 5002, Catalyst 5500, Catalyst 5505, and Catalyst 5509, all of which are Catalyst 5000 enhanced. The old device used in this project is a Catalyst 5509 switch. Taking the common Catalyst 5509 as an example, there are nine slots in the Catalyst 5509 ra
LAN switches are the "cornerstone" for building network platforms. LAN switches require less configuration, less space, less wiring, cheaper prices, and provide higher and more reliable performance, enterprise-level switches are both rack-mounted and department-level switches can be rack-mounted.
For example, we have sent a batch of packets specially sent to someone. If it is in a network environment using
LAN switches are a platform for network construction. LAN switches require less configuration, less space, less wiring, cheaper prices, and provide higher and more reliable performance, enterprise-level switches are both rack-mounted and department-level switches can be rack-mounted.
For example, we have sent a batch of packets specially sent to someone. If it is in a network environment using a general hub
higher requirements for professional network technicians, so that they not only need to understand the working principle of atm lan simulation of atm lane), but also need to be familiar with various network equipment, such as ATM switches, LAN switches, and routers. Even so, the ATM technology brings bandwidth from 25 Mbps to 155Mbps and even 622Mbps, and can me
AP.
Wireless routers are able to communicate and negotiate with 802.11 protocols that wireless networks can understand, allowing wireless networks to expand from small workgroups, dynamically adjusting bandwidth, access control, QoS, and mobile user parameters by real-time monitoring of space, network growth, and user density. Thus becomes the brain of the WLAN system.
A wireless router is a product that combines a simple wireless AP with a broadba
Address Resolution (ARP) packets. To communicate, you need to use vrouters to bridge these virtual networks. This is the problem of virtual networks: vswitches are fast but cannot solve the broadcast storm problem. Using Virtual Network Technology in vswitches can solve the broadcast storm problem, however, you must place a vro to connect virtual networks. In this network system integration mode, routers a
Trunk port; if the link type of the master port is changed to Access port, the link type of the member port is also changed to Access port;
VRRP is a fault tolerance protocol. It combines several routing devices into a virtual routing device and uses a certain mechanism to ensure that when the next hop device of the host fails, services can be switched to other devices in a timely manner to maintain communication continuity and reliability.
Advantages of VRRP: Default routes with higher reliab
sensations. So, can solve these pain points, so that everyone can easily remote access to the local area network. Of course the answer is yes. This is the protagonist of this article Dandelion remote network. Dandelion Remote Networking is what.
Dandelion remote network from the hands of Oray technology, including the free collocation of the router hardware and software clients. Routers can solve multiple devices access or access requirements, and s
, which also improves the speed of your LAN access.
Wireless LAN Acceleration Trick
If your company is using a wireless LAN, you can use the following methods to improve the network speed of the LAN:
Eliminate interference and remove occlusion. If there is a mask between wireless devices, in particular, some metal
example, SQL Server database port number is 1433, the computer IP is 192.168.1.125 (example), then you can do port mapping in Tp-link, the effect is as long as access to the public IP port number 1433, Tp-link will be located to the IP is 192.168.1.125 (example) of the computer, that is, tp-link through this mechanism, you can use the port to locate the designated computer on the LAN.This achieves the purpose of a public network to access a computer in a local area network. But the customer com
successfully installed, a connection icon will appear in the Windows XP system taskbar (the "wireless network connection" icon will be added in the "Network Connection" window ), right-click the icon and select the "view available wireless connections" command. The displayed dialog box displays the available wireless networks. Select this network, click "Connect" to connect to the wireless network.
Next, s
"Disable SSID broadcast ", click OK.3. disable DHCP:If the SSID broadcast is disabled, we also need to disable the DHCP function, that is, the wireless route/AP cannot automatically assign IP addresses to the wireless client. To further prevent network attacks, we 'd better modify the default IP address of the wireless route/AP. For example, if the default IP address is 192.168.1.1, we can change it to 10.0.0.1, in this way, it can be easily guessed by the "network. The setting method is as sim
configuring the router.
After finding a proper location, the configuration problem is solved. Each network device that complies with the TCP/IP protocol has its own IP address, and the wireless router is no exception. Generally, a wireless router has its own fixed IP address in the LAN. This design also facilitates us to configure and test the wireless router by accessing this IP address. Of course, the IP addresses of wireless
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