network connectivity

Synchronous Optical Fiber Network (SONET) is an optical fiber transmission standard that focuses on the physical layer in the OSI model structure. Like SDH in the world, SONET was initially designed for the transmission of voice traffic over optical

This technology and the previous "Automatic check network connectivity," the implementation principle is the same, I changed the script a little bit, to check the connectivity of the company's servers, simple and fast. Attach the modification method

Enable VMwareESXi vswitch to support VLAN Currently, virtualization is widely used. Generally, a physical host can create multiple virtual machines on a physical host after installing VMware ESXi or Hyper-V Virtual Machine Software, in addition,

The online world is like a huge garden. Any technology is booming. Therefore, we need to pay attention to the basic network relay settings. Here we will introduce them in detail. Of course, not all wireless devices can achieve the purpose of

[Computer Network] Computer Network interview series 1. OSI (Open System Interconnect): Open System Interconnection, which is a layer-7 Computer Network Model: physical Layer, data link layer, network layer, transmission layer, Session Layer,

Ping, tracert, traceroute, and netstat command to view the ubuntu running status command 1. route to view and set the route information for Linux 2. ping: network connectivity check example: ping 192.168.0.1 parameter:-c is used to specify the

WMNAlso knownWirelessMesh Network, Wireless Network grid, or wireless Mesh network appeared around the middle of 1990s. With the development of mobile communication technology, in addition to the voice business needs of wireless communication

Windows net basic command 1. Tips for using the Ping command Ping is a frequently used utility used to determine whether a local host can exchange (send and receive) data packets with another host. Based on the returned information, we can infer

Network Layer 2 (IPv4 and IPv6 addresses and related protocols) IP (internet protocol) protocol is the core protocol of the TCP/IP protocol family and the network layer of the internet. The current version number is 4, also known as IPv4. The next

SplashtopOS exclusive evaluation-Linux general technology-Linux technology and application information. The following is a detailed description. Reprinted from dummies (400) {this. resized = true; this. width = 400; this. alt = 'click here to

Environment description All the Exchange Server is deployed in a vmare exi 6.0 virtualized environment. Exchange version is CU10. Problem phenomenon in theExchange CASand theMailboxfrequently appears in the system log on the

Cisco, as a leader in the routing industry, is still very advanced in technology and has continuously emerged in new products. Currently, the 8400 series of routing switches provide the backbone network functions required for transmission. If you

VMware's friends know that VMware has 5 network connectivity modes,650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M00/86/3C/wKiom1e5rciTBqB-AAAbW-20f24213.png "title=" 1.png " alt= "Wkiom1e5rcitbqb-aaabw-20f24213.png"/>Perhaps everyone is

After the LAN has been running for a long time, there will always be various inexplicable network faults, and many network faults are often caused by routers in the LAN. The network administrator must learn how to adjust the router equipment, in

When learning the tcp udp protocol. We always compare the two to learn from each other. This is because, in some respects, these two protocols always confuse us. In order to clearly define their respective definitions, we must distinguish them. So

The wireless LAN uses electromagnetic waves to send and receive data in the air. This article gives a detailed introduction to the features and advantages of the wireless LAN. 1980s was the development and popularization of wired LAN. Although wired

Some new users are not very clear about the wireless LAN technology. What are the advantages of the wireless LAN technology? What are some related technologies and concepts? Generally, the transmission media in computer networks rely mainly on

For the use of wireless networks, we often encounter various problems. How should we solve them? What should I do? We have introduced an article about the wireless relay function to prevent Internet piracy. However, you must note that not all

In the face of security issues related to the operation of wireless networks in enterprises, we have analyzed in detail how to set security settings and analyzed the causes. The following is a detailed description. The current enterprise network not

Spanning Tree [01] Introduction to Spanning Tree and explanation of STP principlesWhy do we need to use the Spanning Tree Protocol? The Spanning Tree Protocol is a layer-2 link protocol. As shown in, vswitches play an important role in L2 Networks.