switches

Technical standards for VLANs IEEE 802.1Q was formally promulgated by IEEE Commissioners in June 1999, and the earliest Vlna technology was proposed by Cisco (Cisco) companies in 1996. With the development of the past few years, VLAN technology has

At present, the market support Gigabit Ethernet Technology Gigabit Switch products are numerous, manufacturers are also more, how to choose the right equipment in these varieties of equipment, is a need to carefully consider, time-consuming to

Network security is a comprehensive, complex project, any network security measures can not guarantee foolproof. It is therefore essential that, in the case of some important sectors, the network is attacked, how to track cyber attacks, and to track

To modify the way Microsoft Office Word 2007 starts one time, you can add a switch in the Microsoft Windows Run command (Start menu). If you plan to use the modified startup method frequently, you can create a shortcut on the Windows desktop. Note:

Ways to insert the current date in a Word document and update it automatically Figure 1 Red-headed Solution One Inserts the current date in the document with the date and time feature. Operation method ※ Insert the current date in the

ado| Access | data | Database almost all articles about ADO database access performance analysis, all believe that the binary component performance is always more than the interpretation of the implementation of ASP code. In fact, this is wrong.

The Storage Area Network (SAN) is called the "second network", after years of development, the second network has evolved from a "two-tier" network into a "three-tier" network. An isolated two-layer network The storage Area network is a

In fact, the VLAN, virtual local area network, is a new technology that enables virtual teams to be realized by logically dividing the devices in a LAN into segments, rather than physically. VLAN is to solve the problem of Ethernet broadcast and

1, my home with this is a small switch, only a few interfaces, the home is enough, and other switch settings are the same as this, first look at the picture below: The back is the network cable slot; 2, this is the side of the switch,

Absrtact: All optical network related technologies include all-optical switching technology, optical crossover technology, All-optical relay based on optical amplifier, multiplexing/multiplexing technology and optical separation technology. The

In today's world, the network is more and more high, the communication between people and equipment with each passing day, a wide range. Some of these types of communication are well-known, such as IP voice (VoIP), digital images, multicast,

In the Windows operating system environment, ordinary workstation users can often modify the local workstation's IP address parameters according to their wishes, as a result, the LAN network is prone to frequent IP address conflict, this phenomenon

Cabling Logic controls (wlc,wired Logic control) It is the logical control function of the switch by wiring, usually the switch still uses the electromechanical connector and the control part is updated into the electronic device. On the control

Brief introduction Cisco Fabric Manager is a web-based, easy-to-use, responsive application that enables switch and network management in an integrated way, simplifying the management of the Cisco MDS 9000 series switches in the storage Area

The meaning and concept of Word field The word field's English meaning is a range, like a field in a database, which is actually some of the fields in a Word document. Each word field has a unique name, but it has a different value. First, we

I. Problems to be faced Intrusion detection systems (intrusion detection system, IDS) are the hot security products in the past two years, which play a role in the network security system can detect intrusion behavior and alarm. The intrusion

The expansion of enterprise scale has created the continuous expansion of enterprise network scale, many enterprises in the expansion of the network scale used in the original network directly to increase the computer method to achieve, followed by

Topic Link: Uva:http://uva.onlinejudge.org/index.php?option=com_onlinejudge&itemid=8&category=24&page=show_ problem&problem=257 POJ 1137:http://poj.org/problem?id=1137 Zoj 1301:http://acm.zju.edu.cn/onlinejudge/showproblem.do?problemcode=1301

Q in Nt/2000/xp, how do I read CMOS data? Q in Nt/2000/xp, how to control speaker sound? Q in Nt/2000/xp, how do I access the physical port directly? A seemingly small problem, how many heroes! NT/2000/XP from security, reliability, stability,

With the deepening of education informationization in our country, the network construction of colleges and universities is becoming more and more perfect. After more than 10 years of construction, the rapid expansion of campus network coverage, the