Since the emergence of the ? rst cyber cafe in the early 1990s, cyber cafes have become very popular worldwide. In cyber cafes, people can enjoy entertainment, conveniently communicate with each other, and get the latest information from the world. Cyber cafes use different operation modes and various services. Users in cyber cafes can access Internet services, video chat with friends, play network games, watch ? lms and TV shows, and send and receive email.
Recent years have seen the emergence of cyber cafe chains and intelligent cyber cafes that provide differentiated services, such as business and VIP services. As laws and regulations are increasingly strengthened, cyber cafes will develop positively. 2. Challenges in Cyber Cafe Network Operation As competition between cyber cafes increases, user experience, differentiated services, operational costs, network stability, performance, and maintenance and management are key factors that affect cyber cafe survival. Therefore, building a stable, secure, reliable, and cost-ef? ient cyber cafe network with simple maintenance and management is a must. Network security Network security is critical for a cyber cafe. Any program that a user downloads may potentially be infected with a virus. If cyber cafe servers are attacked by hackers, user accounts may be compromised and data may be tampered with by unauthorized users. The entire cyber cafe network may even fail. Network stability Network access is critical to the business of a cyber cafe. Any interruption in service will result in lost business. Stability of the network is critical for a cyber cafe. Network operation and maintenance
The Essay on Important Role In Service Users
People who play an important role in service users lives are families and significant others. These are more often than not the people who know the service user best and can be an invaluable source of information and support. Family members and significant others are a very good source of information which may help support workers to understand the service user’s needs, preferences, history choice ...
Cyber Cafe Network Solution A cyber cafe network consists of network devices, such as switches and routers, servers, PCs, video devices, and software. It is difficult to maintain and manage all these different devices. Because a cyber cafe is short of skilled network operation and maintenance personnel, preventing potential risks and take precautionary measures are dif? cult. Usually, the cyber cafe network administrator troubleshoots faults only after a network device fails. It can take several hours for the fault to be rectified and for services to return to normal, causing user loss and affecting business operations.
The cyber cafe network should be easy to deploy, configure and maintain so that skilled network operation and maintenance personnel are not required. 2 Network broadband The network of a typical cyber cafe can be carrying a wide variety of services including streaming video and audio, network games, video chat, and download and search services. If network bandwidth is insufficient, pages load slowly, pictures are displayed slowly, video playback is not smooth and voice services are delayed. Cyber cafes need to actively manage bandwidth to make full use of what they have available. 3.
Huawei Cyber Cafe Network Solution 3. 1 Solution Description Based on the findings of market research performed on cyber cafe services, Huawei uses a three-layer architecture: egress router, core switch, and access layer. ISP 2 ISP 1 Server area eSight Egress router Core layer AR3200/2200/ 1200 series S7700/5700 series XX area Cyber Cafe Network Solution NMS, monitoring, video, game, accounting, and log servers 3 Film and TV area Video area Game area S2700/1700 series Business area Common area WA600 series Bandwidth Wire-speed forwarding High speed Wird and wireless coverage, and QoS Refined bandwidth management
Egress router The router is the network egress. It is connected to the ISP network and core switch. A 10/100M leased link is used between the egress router and the ISP network. The egress router must provide security, NAT, and good forwarding performance. Huawei AR3200/2200/1200 routers are recommended. various service requirements. The following table lists the service and network device requirements in different areas. core switch Core switches must provide wire-speed forwarding, stability, short delay, and high port density. Huawei S7700/5700 switches are recommended. Access layer
The Business plan on Internet cafe
... with customers would have TVs as well in their waiting area. Cyber cafes offering food and drinks should also have the necessary kitchen ... and DVD±RW drives. For video editing services, at least one unit should have a video card with video capture capabilities. Other equipments that ... For a gaming setup, computers are connected to a local area network with one or more servers. Each of these computers ...
A cyber cafe network uses different access switches and wireless devices in different areas to meet Service Area Common area Business area Game area Service Requirements Internet access Network Device Requirements Intelligent bandwidth allocation and dynamic bandwidth adjustment Wired and wireless coverage and QoS Guaranteed bandwidth Guaranteed bandwidth and two-way wire-speed forwarding Multicast technology and QoS Firewall, IPS, and IDS Cyber Cafe Network Solution Wired and wireless coverage Convenient and high-quality service for VIP users Guaranteed bandwidth and a high network transmission rate Heavy two-way traf? that is transmitted continuously Video area Film and TV area Server area Private room or couples space ……
Egress router Core layer AR2200/1200 series S5700 series 6 NMS, monitoring, video, game, accounting, and log servers Video area Game area S2700/1700 series Business area Common area WA600 series 3) Solution Characteristics Stable egress: Multiple WAN interfaces, load balancing and line backup, ensuring network stability Easy manageability: Devices are easy to deploy and con? gure, and support the web-based network management system (NMS), statistics reporting, SNMP, and early alarm identi? cation High-speed bandwidth: 1000M switch, port wire-speed forwarding, ensuring QoS for key services
Wireless access: Convenient and fast Internet access Easy scalability: Typical three-layer structure, ?exibly deployed core and access devices, facilitating network expansion and area partitioning, providing differentiated services 3. 4 Cyber Cafe Networks with 300–500 PCs 1) Network Requirements Cyber cafe networks of this size are divided into different areas, such as the video area, business area, and game area. The network provides differentiated services (for example, 1000M, 100M, and wireless services) for customers based on the area from which they access the network. ) Solution The AR3200/2200 functions as the egress router. It integrates the firewall function and connects to two ISP networks to ensure Internet access stability. The S5700 functions a core switch and provides 1000M high-speed switching. Threelayer architecture is used, and core switches work with access devices. Network deployment is simple and facilitates the partitioning of different areas within the cyber cafe. The WA600 provides the wireless access function for an improved customer experience. eSight is used to manage the network. ISP 2 ISP 1
The Business plan on Secure Your Cyber Cafe
... success. A cyber cafe business can be very beneficial in an areas or states where people have the need to get access to ... make sure he/she has the appropriated services, and products to provide a great service. Opening a cyber cafe has its advantages and disadvantages ... line of safety cameras, monitors, as well as networked video solutions and Quality Service Plan. Safety Cameras, ADT carries a full ...
Cyber Cafe Network Solution Server area 7 eSight Egress router Core layer AR3200/2200 series XX area S5700 series NMS, monitoring, video, game, accounting, and log servers Film and TV area Video area Access layer Game area Business area S2700/1700 series Common area WA600 series 3) Solution Characteristics Stable egress: Multiple WAN interfaces, load balancing and line backup, ensuring network stability Easy manageability: Devices are easy to deploy and con? gure, and support the web-based network management system (NMS), statistics reporting, SNMP, and early alarm identi? ation High-speed bandwidth: 1000M switch, port wire-speed forwarding, ensuring QoS for key services 3. 5 Cyber Cafe Networks with More than 500 PCs 1) Network Requirements Cyber cafe networks of this size must be secure, reliable, and stable. The network is divided into different areas, such as the video area, business area, and game area. It provides differentiated services (for example, 1000M, 100M, and wireless services) for customers based on the area from which they access the network. two ISP networks to ensure Internet access stability.
Alternatively, a dedicated firewall device can be used to improve network security. The S7700/5700 functions a core switch and provides 1000M highspeed switching. Three-layer architecture is used, and core switches work with access devices. Network deployment is simple and facilitates the partitioning of different areas within the cyber cafe. The WA600 provides the wireless access function for an improved customer experience. eSight is used to manage the network. 2) Solution The AR3200 functions as the egress router. It integrates the firewall function and connects to ISP 2.
The Term Paper on Wireless Local Area Network (Wlan)
WIRELESS LOCAL AREA NETWORK (WLAN) 1. Introduction. A wireless LAN (WLAN) is a flexible data communication system implemented as an extension to, or as an alternative for, a wired LAN within a building or campus. Using electromagnetic waves, WLANs transmit and receive data over the air, minimizing the need for wired connections. Thus, WLANs combine data connectivity with user mobility, and, ...
