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These contents are summarized by the author himself. If any of them is incorrect, please reply and correct them. In the previous article, I wrote some questions about the algorithm when a signature is available. Here is a detailed

By simply using the openvpn proxy, all traffic on the local machine will go through the Remote VPN Server. However, when we roll over the wall, it is generally the traffic webpage, that is, as long as the http traffic goes through the VPN. Openvpn

Preface: since the 21st Century, emails played a more important role by writing letters to achieve communication between different regions. The emergence of the Internet greatly reduced the reception time, how to Set up an email server to allow real-

Pxe O & M platform: 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131227/1A93VC6-0.jpg "title =" 111_ .jpg "/> During this time, I felt the company's pxe Installation Platform. The installation here has been developed twice

According to the new tradition of rapid version updates, after the official version of Mozilla Firefox 25.0 is released, version 26 begins to enter the Beta channel. According to the information on the Wikipedia wiki, the Beta version will continue

After two and a half years of development, the Norwegian browser Opera, known as Xiao qiling, finally launched the first Alpha test version of the new generation of Opera 10. Opera Software said,Opera 10 is based on the new rendering engine Presto 2

The network has become a complex application software platform, but for 3D graphics, it retains too much original flavor. Recently, Mozilla and OpenGL technology association Khronos have established cooperation, work together to accelerate 3D

Many improvements brought about by Firefox 3.6 have made it a great success. Since its release in late January, more than 1 million users have downloaded the latest version, but not all Firefox users have upgraded to 3.6, mozilla is taking measures

Chrome 24 has entered the development stage, and Chrome 24.0.1312.2 is the latest Dev developer version. Compared with Chrome 23, Chrome 24 does not bring much new content. It uses the latest Chromium V8 kernel 3.13.7.1) and fixes some problems in

Google announced in its official blog yesterday that Chrome will provide users with a more powerful protection function in the future and will not allow any Silent Installation extension. Users have the right to know which extensions are running,

When a traffic analysis problem occurs, such as excessive traffic pressure, poor IPS analysis, and CPU overload, you can configure SNMP to trigger an alarm. When will the alarm be triggered, you need to configure the threshold value for the traffic

Bypass mode of the Cisco IPS system If an IPS problem or fault occurs, especially when IPS work in traversing mode, this will cause problems to the entire network, sometimes even catastrophic, therefore, you must define the processing behavior of

650) this. width = 650; "src =" http://img1.51cto.com/attachment/201309/163818372.jpg "title =" QQ20130925160851.jpg "alt =" 163818372.jpg"/> Lab environment: R1 uplink lines are R2 and R3 respectively, R2, R3, and R4 communicate through

No nonsense mppp is a link bundle, which binds two small bandwidths into a logically large bandwidth link. Of course, the carrier now also provides the E1 multiplexing, which can be bound directly on it. The client has two 2 M E1 links, which use

The principle of layer-3 switching and the principle of DHCP are not explained here. Here we use a case to learn how to use layer-3 switching as a DHCP server and assign IP addresses to different network segments. In the production environment, it

For switches in an SDN network, the above exchange functions can be implemented using software or hardware based on the needs of the Use scenario. Software-implemented SDN switches are usually integrated with virtualized Hypervisor to support

The global IPv4 address is about to run out. There are two ways to address shortage: one is to introduce IPv6 to fundamentally solve the address problem, and the other is to solve the problem from the IPv4 layer. Insufficient IPv4 address space is

With the explosive growth of data traffic, the construction standards of data centers are constantly improving. Obviously, common switches cannot meet the needs of data centers, the data center switch has high capacity, large cache, virtualization,

As the main carrier-level, enterprise-level core, and aggregation switch of Huawei, S9300 series switches are widely used in different environments in various industries. However, mpls vpn, NQA, and IPv6 functions, which are important functions,

As a common Internet user, sudden network faults have a headache. They not only affect our use, but also cause unnecessary losses, therefore, simply understanding the basic network test commands is also a good thing for us, saving time and improving