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Technical Specifications for Gbic Specification size (high ' width ' length) 0.39 ' 1.18 ' 2.56 "(1 ' 3 ' 6.5 cm) connector multimode Fiber: SC single mode fiber: sc wavelength sx:850nm

The two concepts of wireless NIC and wireless Internet card, many novice users often confuse these devices, and some businesses in the sale of propaganda sometimes confused these two devices, in the introduction of such equipment often confuse the

By the enterprise demand for mobile services to increase significantly, as well as the main market channel sales more than expected factors such as the promotion of enterprise wireless access points more and more popular, has become the enterprise

Wi-Fi is inherently vulnerable to hacker attacks and eavesdropping. However, if you use the correct security measures, Wi-Fi can be safe. Unfortunately, the site is full of outdated advice and misunderstandings. Here are some of the things you

H3C firewall L2TP configuration. Model H3C Firewal 100c A L2TP the local authentication mode configuration. 1.local-user user1 Password cipher 7-czb#/yx]kq=^q ' maf4 Service-type Telnet Terminal Level Interface ethernet0/0 IP address 192.168

Recent projects have encountered a firewall load balancing needs, take out and discuss with you. Users in the project procurement of 4 domestic well-known brands of high-end firewall, originally intended to use the firewall itself cluster way to

First, pay attention to AP login password For the network master, it is not difficult to make some wireless security settings, but for the vast majority of users, it is not very understanding of these settings, so we start from the basics. First of

The current use of a wide range of short-range wireless communications technology is Bluetooth (Bluetooth), Wireless LAN 802.11 (Wi-Fi) and infrared data transfer (IrDA). There are also some development potential of short-range wireless technical

The common protection method of websiteFor the hacker threat, the network Security administrator takes various means to enhance the security of the server and ensure the normal operation of the WWW service. Like email on the Internet, FTP and other

Popular wireless routers in the market generally support dedicated line xDSL, cable, dynamic xDSL, PPTP four kinds of access mode, but also some other functions of network management, such as NAT firewall, DHCP service, MAC address filtering and so

Optical communication has the characteristics of large bandwidth, high reliability and low cost, and the rapid development of optical communication system and optical Network brings new revolution to the information age. The application of OADM node

1. Firewall technology "Firewall" is a kind of image, in fact, it is a combination of computer hardware and software, so that the Internet and the intranet to establish a security gateway (Scurity Gateway), while protecting the intranet from the

Wi-Fi Alliance announces the completion of Wi-Fi direct standard, so that Wi-Fi devices do not need to connect to traditional home, office or hotspot network, you can achieve mutual connection, the relevant equipment certification work has begun,

First of all, do not confuse "Dos attacks" with "DOS" in a once widely used DOS operating system. "DOS" in DOS is the abbreviation of "Disk operating system", which is the "diskette operating system", while the DOS in DOS attack is the abbreviation

Today, the integrated wiring system market, there are many domestic and foreign brands, copper cable has super five categories, six categories and seven categories of points, as well as shielding and unshielded points. For copper six categories,

As the network transmission of the bottom of the wiring system can be called the "Foundation" of the network system, and therefore has a longer life cycle, the choice to it in the pursuit of practical basis on the advance. 6 categories and optical

Network World most often used, is also the most important security equipment is the firewall, in the face of today's various firewalls, we choose who it is, Ciso, jump, or simply DIY, the firewall selection index is what it, CPU, bandwidth

Wiring of the construction process quality can not completely determine the entire network cabling quality, so the wiring must be certified testing to determine whether the link can meet the design requirements. Wiring certification, for today is

Recently I learned one thing from testing a company's firewall: Don't trust anything the manufacturer claims, unless you've tested the product yourself. This means that things that are "supposed to work" or "past effective" may not work at all, or

Above we introduced some NET command basic operation (click), the following will use NET command to complete some advanced applications such as: security management, remote control and so on. 1.Net Send Role: Sends a message to another user,