1 802.11ac can't give you a gigabit level (gigabit) throughput
Although the WiFi consortium announces that it can theoretically achieve the throughput of 1.3 Gbps, it is twice times more than 802.11n. means that the network can simultaneously support the transmission of high-definition quality video streams to multiple devices. In fact, you can't see 802.11AC theoretically 1.3 Gbps throughput unless you're
The gigabit router switch technology must meet several requirements without blocking. The gigabit router switch technology provides a detailed description of the requirements for non-blocking. This is a common problem. But how can we learn the Gigabit route switch technology more precisely to facilitate our work?
Standard for selection of Route switches and five main standards for routing switch models the actual work of radio/TV departments in selecting Gigabit routing switch technology for bui
relies on distributed processing technology, that is, multiple ports simultaneously process data streams. For example, Fore's new ESX series Gigabit network switch this year, the 4800 vswitch has 48 Gigabit Ethernet full duplex ports, 384 10/100 Ethernet ports, 16 Load Balancing ATMOC-12 uplinks.
Therefore, the total data exchange volume in the 2nd, 3, and 4 layers reaches the processing speed of 38Mpps, which is also one of the highest-performance and highest-density Ethernet router gigabit ne
same time, but the communication capability between each node is not affected. ATM also allows multiple virtual links at the source node, target node, and node to ensure sufficient bandwidth and fault tolerance. The statistical time-division circuit is used in ATM, which can greatly improve the channel utilization. The bandwidth of an ATM can reach 25 M, 155 M, M, or even several Gb.
Several noteworthy issues in Switch Applications
1. bottlenecks in vswitch Networks
The processing speed of the
The use of fiber-optic Ethernet technology can make the fiber access solution more optimized and reasonable. At the same time, many manufacturers have launched their own fiber-optic Ethernet products, and I believe that the market competition will be more intense. Fiber-optic Ethernet technology is the integration and development of the two mainstream communication technologies, namely, Ethernet and optical network. It integrates the advantages of Ethernet and optical networks, such as common Et
Ethernet switches are still commonly used. So I studied the Ethernet switch access solution and shared it with you here. I hope it will be useful to you. Fiber-optic Ethernet technology is the integration and development of the two mainstream communication technologies, namely, Ethernet and optical network. It integrates the advantages of Ethernet and optical networks, such as common Ethernet applications, low costs, flexible networking, simple management, high optical network reliability, and l
layer-3 Switch and deployed a D-Link DES-3326SR layer-3 switch at the core of the network, the access layer is composed of several D-Link DES-3226S M stackable L2 switches ,.
DES-3326SR is a stackable multi-layer router switch that integrates two-layer line rate switching and three-layer IP packet routing and quality of service QoS in a single chassis. It provides 24 10/100 Mbps ports, an extended slot for fast Ethernet, Gigabit modules, stacking, 8
The Application of Fiber-Optic Ethernet switches is becoming more and more extensive. Here we mainly introduce the ACCESS scheme of fiber-optic Ethernet switches and its practical application problems. The fiber-optic Ethernet technology is the integration and development of the two mainstream communication technologies, that is, Ethernet and optical network. It integrates the advantages of Ethernet and optical networks, such as common Ethernet applications, low costs, flexible networking, simpl
separately ordered. 3. the maximum number of connections varies. In theory, there is no limit on the number of Cascaded switches. However, the number of switches that can be accommodated in the stack is clearly limited by each vendor. 4. Different management methods. The stacked switches are logically managed by a network management device and can be centrally configured and managed for all switches. Cascade switches are logically independent and must be configured and managed in sequence. 5 de
functions that support the AAL5 protocol, that is, to adapt AAL5 to the information generated by the upper layer, divide it into a 48-byte CS-PDU plus a 5-byte ATM cell header to form a 53-byte ATM Cell and send it to the routing and business management module; on the contrary, reorganize the ATM cells received from the routing and business management modules and send them to the senior management.3) routing and Business Management Module* Function OverviewAs an advanced communication device, t
IntroductionEthernet is the most successful LAN (local area Networking) technology in the last 30 years. 1. First widely used LAN technology (a widely used LAN technology) 2. Kept up and speed race:10 mbps–100 Gbps 3. connectionless: No handshaking between sending and receiving NICs (network Interface card, network card) No connection is established. 4. unreliable: receiving NIC doesn ' t send ACKs or nacks
Fiber-optic Ethernet switches are still quite common. So I have studied the comprehensive performance of various types of fiber-optic Ethernet switches. I would like to share with you here and hope they will be useful to you. Fiber-optic Ethernet technology is the integration and development of the two mainstream communication technologies, namely, Ethernet and optical network. It integrates the advantages of Ethernet and optical networks, such as common Ethernet applications, low costs, flexibl
A lan switch is equivalent to a multi-port bridge. It provides an exclusive point-to-point connection for users. data packets are sent only to the destination port and not to all ports, I believe that the switch will replace the hub in the near future.
Bottlenecks in vswitch Networks
The processing speed of the switch itself can reach a very high level. Users are often superstitious about the Gbps-level high-speed backplane. In fact, this is a misund
As one of the most important devices in the storage system, fiber channel switches are widely used. I believe many consumers do not know how to buy them, the following is a detailed analysis of the selection of fiber channel switches. The fiber channel network built through the fiber channel (FC) switch is called Fabric or the fiber channel network architecture.
Similar to Ethernet switches, FC switches are usually tightly integrated into the system when most users build storage. On the one hand
exceed 10 hours, that is, the stable running time of a year should reach more than 2850 hours.2. Security. Whether the space provider has installed a dedicated anti-virus software and network firewall for the server, and is equipped with dedicated staff to monitor the server 24 hours a day.3. bandwidth and speed. Bandwidth is the guarantee of the website speed, and the server speed is determined by the bandwidth connected to each server. Here, we should pay attention to some advertisement adver
) Whether hot switching is required;
(8) whether fault tolerance is required;
(9) compatibility with existing devices and smooth connection;
(10) network management capability.
4. Several notable problems in Switch Applications
1. bottlenecks in vswitch Networks
The processing speed of the switch itself can reach a very high level. Users are often superstitious about the Gbps-level high-speed backplane. In fact, this is a misunderstanding.
For a long time, the speed of wireless networks is the focus of users when selecting wireless devices. Many netizens raised a lot of questions about wireless speed when using wireless networks. For example, "I am using a XX-brand wireless router. How can I keep the wireless speed at 1 Mbps? My ADSL is Mbps, and the connection speed with the XXX brand wireless router is not so slow ." "My laptop uses an Inte
GE switches are still commonly used. So I studied how to increase the speed of a 24-port Ge switch in a large area. Here I will share with you, hoping to help you. With the emergence of Ge-switched network applications, large file transmission and game applications such as high-end multimedia and CAD have gradually increased, many users want to achieve high-speed gigabit-to-desktop connection through low investment.
The gigabit port can provide full-duplex dedicated bandwidth of up to
Throughput is the most important factor in the Energy Efficiency Test of a vswitch. The same is true for measuring power consumption. We put together the results of these tests with the measured power consumption, calculate the amount of throughput that can be achieved with one watt of electricity. Many network equipment manufacturers today promise that their networks and switching devices are energy-saving, but few vendors can prove their actual use. Therefore, enterprise users must test the sw
integrated and complete solution.
3. In consideration of market needs, switch costs, and proprietary intellectual property rights, the design of a layer-3 Switch has developed the VLSW4150 series switch with proprietary intellectual property rights. VLSW4150 series switches are a high-performance, multi-layered solution for enterprises. VLSW 4150 is also applicable to ISP and service providers, especially for some large carriers, which will be able to enhance their competitiveness in the IP mar
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.