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  Information Security Series (2)-- the basis of Information Security

  When we analyze a thing, we all hope to have a comprehensive understanding of things, rather than an one-sided view of the part; we all hope to fundamentally grasp the nature and laws of affairs, rather than just stay on the surface; we all hope to have some guidance in action, rather than stay in theory and concept. Here,

  2022-06-01 06:10:45 Views: 242
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  The basis of the network-- IP Datagram, sharding strategy, routing table

  The format of IP Datagram An IP Datagram consists of a header and data. The first part of the header is a fixed length of 20 bytes that all IP datagrams must have. Behind the fixed part of the header are some optional fields whose length is variable. The header of the IP Datagram

  2022-06-01 06:10:36 Views: 275
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  Network shunt-how does IDC monitor? How to collect traffic?

  Rong Teng network shunt is the most important basic equipment of network monitoring front-end in the field of network security! Used in big data collection, IDC monitoring and other fields, today take the time to talk about IDC monitoring traffic collection! When the network shunt IDC first rose in China, the exit bandwidth of IDC was still very small, and then slowly.

  2022-06-01 06:10:32 Views: 260
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  Introduction to https handshake

  The editor will share with you the introduction of https handshake. I hope you will gain a lot after reading this article. Let's discuss the methods together. There is no doubt about the security of the https protocol, so if the https certificate is to be used normally, it needs to go through the https handshake.

  2022-06-01 06:10:28 Views: 304
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  Vmware Clone centos modifies mac address

  Fault background: after cloning the virtual machine, do not connect to the Internet, ifconfig check, found that the network card eth0 did not start, so ifconfig eth0 up started the eth0 network card, as a result, can not start, enter / etc/sysconfig/netwo

  2022-06-01 06:10:24 Views: 242
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  Hotel Management & quot; increasing Revenue and reducing Expenditure & quot

  First, the serious waste of hotel goods is serious. Take hotel disposable products, for example. In general, disposable items in hotels are distributed according to the standard quantity, but there is such a problem, such as whether all the soap opened by guests must be replaced, whether the remaining toilet paper and toothbrushes for single guests need one.

  2022-06-01 06:10:23 Views: 291
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  Visit the ground access data center: green, smart, secure

     Shanghai Terrestrial Information Network Co., Ltd. is a high-tech enterprise specializing in Internet private line access, cloud computing services, IDC server hosting and telecom data communication services. After 24 years of continuous development, it has grown into an excellent enterprise-level cloud server and server hosting service in China.

  2022-06-01 06:10:23 Views: 255
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  Get the API of the device list

  Typically, the first thing you do when writing WinPcap-based applications is to get a list of connected network adapters. Both libpcap and WinPcap provide the pcap_findalldevs_ex () function to do this: this function returns

  2022-06-01 06:10:18 Views: 207
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  Analysis on the principle of Digital Certificate

  Do not understand the principle analysis of digital certificates? In fact, it is not difficult to solve this problem. Let the editor take you to learn how to solve it. I hope you will gain a lot after reading this article. What is the principle of digital certificate? Many careful netizens can find that the URLs we log on every day are preceded by HT.

  2022-06-01 06:10:15 Views: 257
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  Brief introduction to encryption Certificate

  This article mainly introduces the brief introduction of the encryption certificate, the sample code in the article is very detailed, has a certain reference value, interested friends must read it! When many people set up their own website, they have to configure the relevant encryption certificate before they can use it normally, so what on earth?

  2022-06-01 06:10:13 Views: 265
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  What are the advantages and disadvantages of DV certificates?

  This article will explain in detail what are the advantages and disadvantages of the DV certificate. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article. DV certificate, also known as DV SSL certificate, is one of the forms of SSL certificate.

  2022-06-01 06:10:08 Views: 254
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  What is the https server certificate

  Do not understand what is the https server certificate? In fact, it is not difficult to solve this problem. Let the editor take you to learn how to solve it. I hope you will gain a lot after reading this article. HTTPS is an encrypted channel used to make up for the security of HTTP transmission, which is simply HTT.

  2022-06-01 06:10:05 Views: 278
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  What is the HTTPS security certificate useful?

  Do not know what is HTTPS security certificate useful? In fact, it is not difficult to solve this problem. Let the editor take you to learn how to solve it. I hope you will gain a lot after reading this article. What is an HTTPS security certificate? Trust HTTP when talking about HTTPS security certificate

  2022-06-01 06:10:02 Views: 215
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  How to apply for Aliyun's free ssl certificate

  This article mainly introduces the method of how to apply for Aliyun free ssl certificate. The sample code in this article is very detailed and has certain reference value. Interested friends must finish reading it. Now, in order to highlight their personality, many people have begun to set up their own websites, considering the security of the websites.

  2022-06-01 06:10:00 Views: 220
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  Safety Monitoring system of Underground Building based on Wireless data Transmission

  The safety of underground buildings has always been the lifeline of the city, and the normality of power, water pipes, heating pipes, subway, gas, communications and other underground buildings is one of the important indicators to ensure the normal operation of the city. The construction of these facilities is often buried deep underground, with strong concealment, unstable underground environment, difficult maintenance and difficult monitoring.

  2022-06-01 06:09:52 Views: 237
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  A brief introduction to free digital certificates

  Don't know the brief introduction about free digital certificate? In fact, it is not difficult to solve this problem. Let the editor take you to learn how to solve it. I hope you will gain a lot after reading this article. Introduce the increasingly prominent role of free digital certificates in the Internet, which can give a website a

  2022-06-01 06:09:49 Views: 267
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  What should be paid attention to when renewing the ssl certificate?

  This article mainly introduces how to renew the ssl certificate what to pay attention to, the article is very detailed, has a certain reference value, interested friends must read it! 1. Ssl certificate renewal ssl certificate operation is equivalent to re-applying for a new ssl certificate on the console and the user's new installation

  2022-06-01 06:09:47 Views: 245
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  The method of checking https Certificate

  Editor to share with you the method of https certificate inspection, I hope you will gain a lot after reading this article, let's discuss the method together! We can't do without the network in our work applications, and of course we can't do without the use of network security certificates. Sometimes we don't know much about this.

  2022-06-01 06:09:43 Views: 217
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  Js gets the values in the page url

  1. Get the parameters 1 through _ window.location, get the complete urlurl = _ window.location.href;2 of the page, and get the domain name host = _ window.location of the page.

  2022-06-01 06:09:40 Views: 236
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  14. VLAN and Trunk Relay of layer 2 Technology (DTP Protocol)

  VLAN is called virtual local area network, and the function of VLAN is to control broadcasting. Devices in the same VLAN can communicate with each other. Devices in different VLAN need to use three-layer devices to forward if they need to communicate. Advantages of VLAN: control broadcasting, enhance network security, and simplify network management.

  2022-06-01 06:09:40 Views: 209