NAV: SLTechnology News&Howtos > Network Security >

• 

  Apache directory structure

  [root@localhost conf] # tree-L 1.. /.. / ├── bin ├── build ├── cgi-bin ├── conf ├── error htdocs ├── ico

  2022-06-01 09:45:26 Views: 245
• 

  Virtual Router redundancy Protocol (VRRP)

  Virtual Router redundancy Protocol (VRRP) 5.1 principle of VRRP Protocol VRRP (Virtual Router Redundancy Protocol, Virtual Router redundancy Protocol), similar to HSRP, can improve the stability and reliability of the network

  2022-06-01 09:45:14 Views: 265
• 

  Data consistency of backup and disaster recovery

  The consistency problem generally refers to whether the logical relationship between the data is consistent (correct and complete). For example, for example, when user An is writing data N, user B begins to read data N. since user A has just written half of it, the data read by user B is not logically consistent.

  2022-06-01 09:45:14 Views: 299
• 

  IPTABLES available actions

  IPTABLES rule, reject all links first, pay attention to open external service IPTABLES available operations (1)-L: first, all policies in the selected chain IPTABLES-t filter-L (2)-A: (chain name): add a line to the end of the selected chain

  2022-06-01 09:45:14 Views: 277
• 

  About url

  1.url:URL (Uniform Resoure Locator: uniform Resource Locator) is a string used to describe information resources on Internet, which can help computers locate the resources available on these Web. Here is a typical example of URL

  2022-06-01 09:45:10 Views: 206
• 

  What is the reason for a website to deploy a SSL certificate?

  What is the reason for a website to deploy a SSL certificate? Many people do not understand, today the editor in order to let you know more about the SSL certificate, so give you a summary of the following content, let's look down together. I'm sure you'll get something. Does your website need to deploy SSL certificates? To answer this question, first of all

  2022-06-01 09:45:10 Views: 271
• 

  How inode works

  How inode works: if you compare blcok to the content in a book, then inode is the directory of the book. Inode records the file's metadata information, such as permissions, size, master group, timestamp, and the location of the data block.

  2022-06-01 09:45:09 Views: 279
• 

  What are the advantages of ssl certificate and the method of applying for certificate

  What the editor shares with you today is the benefits of the ssl certificate and the method of applying for the certificate. Many people don't know much about it. Today, in order to let you know more about the ssl certificate, I summarized the following content for you. Let's take a look at it. I'm sure you'll get something. There are many websites today, although the Internet

  2022-06-01 09:45:03 Views: 267
• 

  A visual example describing the principle of CDN

  In the process of understanding CDN, many people find it difficult to understand too many terms. Today, I will give you an example to describe the concept of CDN. First of all, the content distribution network (Content Delivery Network, referred to as CDN) is established and covered in the

  2022-06-01 09:44:58 Views: 277
• 

  Solution to the problem of NAT traversing in elastix

  Recently, I want to set up the elastix 2.5 server of the company's intranet so that it can also be used on the public network, so I made a NAT mapping directly on the router to map the server directly to the public network. It is found that it is very smooth to register with the public network address in the intranet. Of course, the intranet needs

  2022-06-01 09:44:58 Views: 285
• 

  [reprint] Cisco data Center aggregation layer Virtualization Technology

  VPC (virtual Port-Channel) technology. The following figure is a traditional and vPC-based logical topology diagram of switch interconnection. VPC technology can be implemented on Cisco Nexus 7000 series products. Traditional technology to realize interconnection of switches

  2022-06-01 09:44:28 Views: 289
• 

  What are the benefits of applying for a server certificate

  Applying for a server certificate is a kind of security certificate, which can protect the information security of the website and prevent the information from being embezzled by lawbreakers, so many enterprises will configure this kind of certificate for their websites. It is understood that there are many benefits of applying for a server certificate, so what are the basic benefits? Benefits 1.

  2022-06-01 09:44:24 Views: 290
• 

  Quick compilation and installation of Zabbix 3.2 monitoring server

  Note: this article is mainly applicable to the upgrade of zabbix, not a new installation. 1. Download the corresponding software package wget https://nchc.dl.sourceforge.net/project/zabbix/ZABBIX%20Lat

  2022-06-01 09:44:21 Views: 280
• 

  Web control, what are the other control methods of HDMI video matrix in Qingyun network?

  This is a video matrix product with the price of video matrix and the experience of splicing processing function; the Web control system of HDMI video matrix based on HTTP protocol is a set of cross-platform computer control system, and its ultimate goal is to use any access in the network environment.

  2022-06-01 09:44:18 Views: 279
• 

  Analyze how the enterprise network administrator handles the fault report and repair.

  * * original blog posts, please cherish the fruits of other people's work, do not know how to copy, plagiarism, do not support reprint. I have been an enterprise network administrator for many years, and my main industries are hotels, power companies, financial companies, training institutions, state-owned enterprises, and a basic understanding of what network administrators do every day.

  2022-06-01 09:44:18 Views: 283
• 

  (updated) discussion on the answers to the afternoon examination questions of the network administrator in the soft exam on May 23, 2009

  (updated) on May 23, 2009, the network administrator discussed the answers to the questions in the afternoon and apologized: in view of historical experience, many websites and individuals directly embezzled the contents of this blog to publish as their own works, or engaged in commercial activities, do not respect intellectual property rights of bad behavior, there are several in this work

  2022-06-01 09:43:56 Views: 299
• 

  Top-down ch1 Review of computer Network

  The title of the first chapter is computer network and Internet. It mainly explains some basic concepts. 1.1 what is the Internet (1) specific components: hosts, communication links, packet switches.

  2022-06-01 09:43:56 Views: 224
• 

  BBC/CNN reports: Europe fines Google a record $5 billion

  On July 18, 2018, the European Commission ordered Google to pay 4.34 billion euros ($5 billion) to unfairly promote its mobile-only apps and defeat competitors. Margaret Vestager, Europe's largest antitrust official, said in a statement: Google has used

  2022-06-01 09:43:56 Views: 200
• 

  Status check, those things.

  Specialized stateful inspection firewall has long been history. Today, all the next-generation firewalls evolve from stateful inspection firewall. It disappears on the stage of history, and it is everywhere. This is the iterative update of technology. At this point, it reminds me of the conversation between Master Nhat Hanh Nhat Hanh and a little girl. The little girl asked

  2022-06-01 09:43:45 Views: 255
• 

  Data Center decomposition experiment (2)-- "N7K for the first time"

  La, heroes, meet again, after a long-winded episode of "752", today is the second experiment that takes you to play with DC-"meet N7K for the first time". What if life is just like when we first met? I Bah, isn't it impossible to play with N7K in the palm of your hand all your life? ) first of all, what is N7KMagi N

  2022-06-01 09:43:15 Views: 217