Secret: 58 essential knowledge points of switched Ethernet. you can master the following knowledge points of switched Ethernet in just a few minutes. Welcome to the vswitch world. The local connection will also be mentioned in this article.
◆ Ethernet was originally based on coaxial cable. In, Xerox \ inter and DEC proposed DIX.
◆ In, the standard was proposed.
◆
When the Ethernet device receives the packet, it first saves it to the buffer zone and then forwards it out. An Ethernet device is like a cargo transfer station, and a packet is like a packed cargo.
How does cargo transfer station work? Assume that the transfer station has four doors, each of which can be used as the entrance and exit. The purchase speed and delivery speed of all ports are the same. In the
We are very interested in the explanation of the remote network monitoring proxy for the Gigabit Ethernet switch RMON proxy. Before giving you a detailed description of how to use remote network monitoring proxy, let's first understand the basic knowledge of RMON and then compare the advantages and disadvantages of the following methods.
Remote network monitoring RMON) is the most important enhancement to SNMP. This article introduces the implementati
Ethernet switches are still commonly used, so I have studied the comprehensive performance comparison of Ethernet switches. Here I will share with you, hoping to be useful to you. Rack-mounted switches, fixed configuration with/without expansion slots) rack-mounted Ethernet switches are slot switches that support different network types, such as
Original address: http://www.cnblogs.com/jason-lu/articles/3195473.htmlQ: How to implement a monolithic Ethernet microcontroller?A: The trick is to integrate microcontrollers, Ethernet media access controllers (Macs) and physical interface transceivers (PHY) into the same chip, which removes many external components. This scheme enables MAC and PHY to be well matched, while reducing the number of kohiki fee
Ethernet is the most widely used local area network transmission mode, it uses baseband transmission, through twisted pair and transmission equipment, realize 10m/100m network transmission, application is very extensive, the technology is quite mature. Ethernet is widely accepted as the preferred scheme of broadband access for its low cost, simple network management and easy upgrade. In the face of the curr
Tags: access control physical Link Management extension different class signaling red different AC controllerQ: How do I implement a monolithic Ethernet microcontroller?A: The trick is to integrate microcontrollers, Ethernet media access controllers (Macs) and physical interface transceivers (PHY) into the same chip, which removes many external components. This scheme enables MAC and PHY to be well matched,
Switch type (rack style, fixed-profile with/without expansion slots The rack switch is a slot-type switch that is scalable and supports different network types, such as Ethernet, Fast Ethernet, Gigabit Ethernet, ATM, Token Ring, and FDDI, but the price is more expensive. A fixed-profile band-slot switch is a switch with a fixed number of ports and a small number
Switch type (rack style, fixed-profile with/without expansion slots The rack switch is a slot-type switch that is scalable and supports different network types, such as Ethernet, Fast Ethernet, Gigabit Ethernet, ATM, Token Ring, and FDDI, but the price is more expensive. A fixed-profile band-slot switch is a switch with a fixed number of ports and a small number
One, data center and next generation Ethernet
Since the introduction of the Ieee802.3ae standard in 2002, the speed of the Ethernet network has been greatly developed, such as Amsterdam and Tokyo Internet Core Exchange node traffic has exceeded 600Gbps, although 10G The transmission rate of BPS has greatly exerted the potential of common multimode fiber and twisted pair. But with the development of the net
With the wide application of Ethernet switches in recent years, and some changes have also taken place in such products, we also hope that these changes will promote their technological development and give users more surprises. With the further construction of information networks in China and the further improvement of network quality, high-speed and high-performance Ethernet switches will become the main
If you are not a child of the School of network engineering, you have a blank understanding of network. I have heard of TCP/IP before. Seriously, it seems a headache, but the protocol is dead. I am familiar with it after reading it several times.
Read the book and learn about the TCP/IP concepts. Otherwise, the subsequent work will not proceed.
The TCP/IP protocol is divided into four layers.
Application Layer-- Telent, FTP, HTTP, SMTP
Transport Layer-- TCP, UDP (ICMP, IGMP)
Network Layer-
Ethernet switch technology development trend in recent years, with the rapid development of enterprise data communication services and related fusion services, Ethernet switches, as an indispensable key equipment, have not only greatly increased the number, in addition, it is constantly improved in terms of quality and performance.
Enterprise information applications are moving towards broadband and converg
different port that is forwarded to that port and terminated on that port. Up MEP and down MEP also have other names in different places, such as outgoing and inward MEP: is up MEP, sending a paper to relay entity, also called an introverted MEP. Is the down MEP, which sends the PDU to the network direction--------------------------------------------------------------------------------------------------------------- -------Ethernet (
Ethernet switches are still commonly used. So I have studied the concept and principle of the data network Ethernet switch. I will share it with you here, hoping it will be useful to you. Switching) refers to the technology collectively used to send the information to be transmitted to the corresponding route that meets the requirements according to the needs of transmitting information at both ends of the
CCNA Study Notes 2 --- EthernetEthernet ◆ type: 1, EthernetII; 2, 100 standard Ethernet (10 Mbps) Fast Ethernet (1000 Mbps 10 Gbps 40 Gbps, using CSMA/CD access control, all are in line with 802.3 ◆ L2 network Classification 1, point-to-point: WAN network serial port 2, multi-point} ---- Ethernet broadcast} ---- Frame Relay does not support broadcast ◆ collision
Q: How to implement a single chipEthernetMicrocontroller?A: The trick is to connect the microcontroller and Ethernet Media to the Controller (MacAnd physical interface transceiver (Phy) Integrated into the same chip, which can remove many external components. This solution enables good matching between MAC and PHY, and reduces the number of pins and chip area. The Single-Chip Ethernet microcontroller also r
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,
From 10 m to 10G, in just over a dozen years, the development of Ethernet technology has completed an order of magnitude leap, the formation of new high-speed Ethernet technology standards, enable Ethernet technology out of the narrow space of the LAN and fully support the construction of large-scale and long-distance networks such as WAN and MAN. In addition, th
These things will not be confused, because they are not a level of East, now think about the early I feel some do not understand because the agreement is in the abstraction layer is not clear, the knowledge should be from the bottom solid walk.First, the agreement is not big, the agreement is the two sides agreed to abide by the norms, only that. The data transmission between the Internet is on the Ethernet, and it needs to do some processing before i
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