Block Ip Mac

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How to set up secure switch system in switch security technology

The switch occupies an important position in the enterprise network, which is usually the core of the whole network. In this era of hacker intrusion and virus-ridden network, as the core of the switch is also taken for granted a part of the responsibility of network security. Therefore, the switch must have the professional security product performance, the security has become the network construction must consider the heavy middle. As a result of security switches, the integration of security certification in the switch, ACLs (Access control list), firewall, intrusion detection and even anti-virus functions, the security of the network really need ...

According to the creators of the Internet and the geeks of Silicon Valley,

Although there is no clear record, but according to the creators of the Internet and the Silicon Valley geeks, the spirit of the Internet was eventually condensed into four words: "openness, freedom, collaboration, sharing," especially for those who believe in open source, an Internet spirit almost as inviolable as the "Three Laws of robotics".   But as the internet grows, it begins to engage and become involved in business, politics and even religion, and the so-called "internet spirit" is constantly being challenged and pried. For example, in some countries in Asia and Africa, "free" access to each other ...

VoIP is also safe

If VoIP is implemented, security is an important consideration because every node in VoIP is as accessible as a computer. When subjected to Dos attacks and hacking, VoIP often leads to issues such as unauthorized free calls, call eavesdropping, and redirection of malicious calls. How does Cisco, which strongly advocates VoIP, address many issues? If VoIP is implemented, security is an important consideration because every node in VoIP is as accessible as a computer. When subjected to Dos attacks, hacking, VoIP usually leads to ...

The first line of defense against cyber security.

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall with the popularization of the Internet, various activities on the network are becoming more and more active, However, the security of the network more and more attention, but the security of the first line of defense is to login, but also the first step of the hacker attack. The first line of defense is lost, and your station is not yours. How can the member login be safe? There are two kinds of security mechanisms available: H ...

Local electric Business "heart": I can let Yu enterprises "emotional"

Business newspaper Graphic Wang Jo business newspaper graphic Peng Zhong nan business newspaper reporter Guo Hingxin 2011, Chongqing was selected the first "national E-commerce demonstration City."   According to the plan, our city will aim at the international and domestic two markets, promote the local E-commerce enterprises to "go out", to support them to carry out cross-border e-commerce business, cultivate industry and regional advantages of E-commerce demonstration enterprises. However, more than a year ago, the local electric business platform is not ideal. Chongqing E-commerce turnover is only 1/5 of Beijing, Shanghai, in the Midwest also less than Chengdu and Wuhan. ...

Annoying!imessage spam message infestation

Recently, many users have received imessage spam messages frequently. Annoying!imessage spam message infestation "since last year, the iphone's imessage spam message has become much more." New Year's Day these days, daily, such as Macao Lottery, invoicing and so on. "A few days ago, Mr. Li, an iphone user, said it was annoying to have endless spam messages. Recently repeatedly been spit trough, the reason is the proliferation of spam messages. In a recent statement to the newspaper, Apple said, "We monitor the imessage traffic that may be caused by the spammers ...

FortiOS 6.0 VPN: SSL VPN using web and tunnel mode

In this example, you will allow remote users to access the corporate network using an SSL VPN, connecting either by web mode using a web browser or tunnel mode using FortiClient.

Hadoop FAQ

Hadoop FAQ 1. What is Hadoop? Hadoop is a distributed computing platform written in Java. It incorporates features errors to those of the Google File System and of MapReduce. For some details, ...

How to improve the network of Hyper-V

The main purpose of this article is to highlight the improvements to Hyper-V in virtual machine networks, which may not be particularly clear, but simply refer to single root input/output virtualization (IOV), receive-side extensions, and quality of service (QoS). Single input/output virtualization Iov may be one of the most noteworthy features of all improvements to the network in Windows Server 2012, but its specific application and limitations should be noted when planning a new Hyper-V cluster. In virtual machine ...

FortiOS 5.2 VPN: Remote Internet browsing using a VPN

This article shows how to use remote IPsec and SSL VPN tunnels to bypass Internet access restrictions.

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