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  IP Truncated-ip problem

  Today encountered a strange network problem: 1, a machine Ping packets began to delay very high or a large number of packet loss. 2. The load is so low that nothing is done. For the first time, grab the bag and take a look at the situation: it is clear that the original packet should be 64 bytes, but the machine only received 43 of its own, 21 less.

  2022-06-01 02:30:41 Views: 224
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  Share Kali Linux 2017.1 images

  Sharing Kali Linux 2017.1 Image Kali Linux officially released Kali Linux 2017.1 version on April 24th. This version still uses rolling updates, so the software source is kali-rolling. Up to now, it is analyzed as

  2022-06-01 02:30:40 Views: 246
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  Why are the business opportunities of the web-based video distance education platform unlimited?

  Why are the business opportunities of the web-based video distance education platform unlimited? Some people say that creating wealth on the Internet is simply hearsay, except for fraud, use and be used, there is no possibility of making money at all. People who have this idea can only be interpreted as outsiders on the Internet. I have engaged in many kinds of Internet careers. I have been Weike and Amoy.

  2022-06-01 02:30:40 Views: 246
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  What are the hot positions in the IT industry in the era of big data? 9 major prospects analysis!

  In recent years, especially this year, I often seem to hear a saying: brother, business is really difficult this year. Yes, the times are developing, the market is also changing, and the situation of many people is becoming more and more difficult. Only by adapting to the changes in the market can we survive. Big data has a broad market prospect, and the key to whether the technology can achieve the desired effect is

  2022-06-01 02:30:36 Views: 226
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  Theoretical knowledge of switch

  What is the switch switch is the main equipment used to connect the local area network the interactive machine can intelligently forward data from the target address in the Ethernet frame, this switch works in the data link layer switch to split the collision domain, realizing the duplex communication switch working principle learning: by learning the source mac address of the data frame to form a mac.

  2022-06-01 02:30:35 Views: 273
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  100 yuan for personal information of Yue Yunpeng and Zhang Yunlei? The voice of Deyun Society

  When it comes to crosstalk, everyone will think of the Deyun Society founded by Guo Degang, and its artists Yue Yunpeng, Zhang Yunlei and others can also be said to be a "mess" of fire in recent years. As the saying goes, "people are afraid of famous pigs and strong." recently, some lawbreakers have publicly sold Deyun, such as Yue Yunpeng and Zhang Yunlei, through social networks.

  2022-06-01 02:30:28 Views: 240
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  Distinguish between element property attribute and object attribute property

  Defining element attribute attribute means that id, class, title and a under the attribute of HTML element tag are all attributes, where an is called custom attribute object attribute property, which means that id, title and b under the attribute of element node are all attributes.

  2022-06-01 02:30:22 Views: 264
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  Use the ping command to detect host online scripts

  Use the ping command to detect which hosts are online in 192.168.0.0swap 16: online, those that are not online in green, and the script in red as follows: vim ping.shrunken cards for I in {0.255}; dof

  2022-06-01 02:30:20 Views: 289
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  Shell counts the current network connection

  When the number of TCP connections is very large, count the current internal IP and external IP connections [root@lvs02 account_tcp] # cat account_tcp.sh #! / bin/bash# statistics the current network connections

  2022-06-01 02:30:19 Views: 259
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  2018 domestic Internet companies rank Top10 in salary! When Tencent was counterattacked, the first was unexpectedly.

  Yesterday, my college friend told me the good news that he successfully joined Alibaba with a salary of 20k a month. I squeezed out an envious smile when I heard this salary, but then he gave me a deep blow. He said: more than 90% of the colleagues in the company earn more than him.

  2022-06-01 02:30:17 Views: 284
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  Declare war on air coins! Talking about the Safety of Block chain with the Power of Ecology

  When it comes to blockchain, what keywords do you have in your first impression? Virtual currency? Currency speculation? Or all kinds of fraudulent activities carried out under the guise of blockchain? It can be said that in the past two years, blockchain technology has been extremely hot, and the development trend of the Internet has changed from big (big data), Internet of things (Internet of things) and mobile (mobile interoperability).

  2022-06-01 02:30:11 Views: 205
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  Virtual routing redundancy Protocol VRRP

  A brief introduction to VRRP Virtual routing redundancy Protocol VRRP (Virtual Router Redundancy Protocol) combines several routing devices to form a virtual routing device, and takes the IP address of the virtual routing device as the user's default gateway

  2022-06-01 02:30:08 Views: 200
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  [science Popularization] routing Foundation (1)

  1. Real-life routing tables are road signs that enable you to reach your destination. And the data of computer equipment to reach the target also needs to have a "road sign", which is called routing in the network. two。 Routing is the key to the operation of the network. Learning networks often study how to use routing.

  2022-06-01 02:30:07 Views: 226
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  Kelai CSNA Forum-Traffic Analysis practice

  Today, my friend recommended a book, "CSNA Network Analysis Classic practical cases", which felt good, and then followed this book to find a forum. The forum also has a lot of materials, which are recommended for everyone to learn: forum address: http://www.csna.cn/index.php

  2022-06-01 02:30:03 Views: 230
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  Reduce the risk of network attacks

  Today, the increasing number of vulnerabilities leak sensitive enterprise information and data, which makes the business operation of enterprises face huge risks, and the damage caused by network attacks is more and more serious. However, cyber attacks are one of the most concerned issues for most CEOs. Enterprises must adopt some effective measures to reduce

  2022-06-01 02:30:00 Views: 266
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  Introduction to Suricata

  Directory Suricata introduction IDS/IPS introduction Suricata main Features Suricata basic Architecture Suricata packet capture performance Suricata rules Suricata Custom Inspection Suricata http log Custom

  2022-06-01 02:29:56 Views: 224
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  The importance of HTTPS encryption to ensure the security of customer information

  In this "streaking" online world, all transmitted data, including personal information, email passwords, bank accounts and other confidential data are virtually "streaking", which makes it easy for "bad guys" to steal. We all know that HTTPS can encrypt information to prevent sensitive information from being accessed by third parties. So

  2022-06-01 02:29:50 Views: 242
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  9 labs take you to understand the display extension rule settings of iptables

  This summary focuses on iptables's display extension rules setting display extension: must explicitly specify which extension module to use for extension; use help: Centos 6:man IptablesCentos 7:man iptables-ex

  2022-06-01 02:29:40 Views: 233
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  ECshop4.0 Cross-site scripting attack repair for website vulnerability repair

  Ecshop is currently the latest version of 4.0. it is a domestic open source mall system, which is used by many foreign trade companies and e-commerce platforms. precisely because of the large number of users, many attackers are digging loopholes in the site. Recently, ecshop has been exposed with a high-risk vulnerability, which uses cross-site vulnerabilities.

  2022-06-01 02:29:31 Views: 292
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  Network data injection tool HexInject

  Network data injection tool HexInject for the tool HexInject provided by Kali Linux, data injection is its most important function. It can directly inject data packets constructed by infiltrators into the network, or it can tamper with the data transmitted by the network. To avoid modification

  2022-06-01 02:29:30 Views: 228