multiport network card

1. Recognize NICs, one of the essential components for accessing the Internet. The network adapter works on the last two layers of OSI. The physical layer and the data link layer define the electrical and optical signals, line statuses, clock benchmarks, data encoding, and circuits required for data transmission and reception, provides standard interfaces to data link layer devices. The Physical Layer Chip is called Phy. The data link layer provides a

One, the simple modification method The reader can right-click on the Network Neighborhood icon on the desktop and choose Properties. In the Pop-up Network Connections dialog box, right-click the local Area Connection icon, select Properties, pop up a dialog box for local Area Connection properties, click Configure, select Advanced, and select Properties on the left column. In "

Wireless Internet access is not difficult today. The previous article introduced preparation and installation of wireless network interfaces. For more information, see the previous article "Preparation for installation and use of wireless network interfaces" and "Notes: detailed steps for installing a wireless network adapter). The next step is the configuration

1 host-only Connection modeThe virtual machine has a separate IP address that differs from the host, but it is in a different network segment than the host host, and a new IP address is added to the host, and the IP address is guaranteed to be in the same network segment as the virtual machine IP address. The end result is a new LAN composed of all the virtual machine and host host, but the LAN and the host

The introduction of Windows Server 2012 is called "Cloud operating System", presumably this operating system in the virtualization domain, at the network and storage level, in the access and security level will have a strong function. Today to introduce the network card aggregation capability is to make full use of summary to improve the overall server

The advent of the wireless network era allows people to get rid of the shackles of cable, anywhere can access a variety of networks, to people's work, life and entertainment brought convenience. Wireless network can not do without wireless card, how to choose the wireless card? The choice of wireless

Common installation failures for network card faults cannot install NIC for diskless station phenomenon: My company in the use of Lenovo Daily 1000 computer as a diskless station, can not install en1688 network card. After checking, the computers used Ga-6la7 or Qdi Legend7 Motherboard. method: Modify the Bootr

Network people remote switch card structure simple, high reliability, do not need to install the driver, the use is not restricted by the region, convenient and fast, low operating costs, load network people remote boot card computer can completely solve the computer 24 hours unattended, perfect liberation of the compa

Relatively speaking, the installation of wireless network cards is complicated. The article explains the precautions during the installation through examples. Those who reported the first step were scrambling to sort out their own network cables, but I was almost overwhelmed. Looking at a few roommates with laptops on hand, I suddenly felt very funny. It was really "a good horse with a poor saddle", and the

Do you know the 802.11n wireless network card? Do you know how to use a 802.11n wireless card to achieve higher performance? Don't worry, let's take a minute to explain. Quickly through the following understand it, will certainly let you have a different understanding of 802.11n wireless card. The descriptions in the

Differences between MAC address and IP address The MAC address is used to define the location of the network device. In the OSI model, the third layer of the network layer is responsible for the IP address, and the second layer of data link is responsible for MAC addresses. Therefore, the IP address of a computer can be changed dynamically, and the MAC address is fixed (without changing the NIC). What doe

For wireless card, Win7 notebook users should not be unfamiliar, many notebook users are installed on their own computer wireless network card, the use of wireless networks for networking, but for some wired users, wireless network card is not too important. So today's littl

This article mainly faces the new novice, does not have any high difficulty question discussion, including the double network card, the normal compilation driver also cannot use the strange network card and so on. The main purpose of this article is to tell the new novice, Linux under the

How to use the wireless card? First of all, need to buy wireless network card! There are Netcom's wireless card, which is a mobile card, directly can be used, very convenient. After you insert the wireless card, follow the prompt

The previous article also introduced the basic content of wireless network interfaces. This article describes how to use wireless network interfaces. First, the precautions for installing and uninstalling wireless network interfaces are introduced. Next, we will introduce the driver. For more information, see the following. The types of wireless NICs mainly inclu

First, the network card driver architectureFrom top to bottom level: Application → system call interface → protocol Independent interface → network protocol stack → device Independent interface → device driver.II. Important data structures1. Each NIC in the Linux kernel is described by a net_device structure.2, network

What about Linux's network card changed from eth0 to eth1?Linux the NIC is changed from eth0 to eth1, how to fixWith WMware installed Linux, after successful installation, the network card used is eth0, there is no eth1. But after a period of time, do not know why eth0 can not be used, the system has automatically gene