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  Restrict the use of USB on corporate computers

  How to prohibit the USB interface of all computers in the company from copying files, but not from printers, mice, keyboards, scanners, dongles and other external devices that need the USB interface to work. To put it bluntly, employees are not allowed to take the company's confidential information out. The following three methods are introduced: 1.

  2022-06-01 04:21:52 Views: 273
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  Vconfig command to get through the directly connected network

  The two networks of 192.168.1.0 and 172.16.2.0 vlan 24 are on the same switch and have different vco. You want a machine on 192.168.1.0 Accord 24 to access the machines of 172.16.2.0 Universe 24 using vco.

  2022-06-01 04:21:52 Views: 276
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  Linux network management

  Computers that are not connected to the Internet are scrap iron, and the management of linux must also understand the network, but the network is a particularly large discipline, in which the principles and norms can be written into three books. You can't take an CCNA and then study before learning linux. If you don't learn, you must have a certain understanding of the Internet.

  2022-06-01 04:21:52 Views: 265
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  SSIS data flow optimization

  First, data flow design optimizes data flow has two characteristics: data flow and data processing in memory buffer. According to these two characteristics of data flow, data flow is optimized. 1, stream, while extracting, transforming and loading the data flow, that is, when the source extracts the data, the conversion component processes the data

  2022-06-01 04:21:52 Views: 205
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  Two H3C (S7003E) do simple stacking configuration

  1. First plan the ports that need to be stacked and prepare the stacking cables. The stacking ports are generally optical ports, depending on the equipment. 2. Power up the equipment and use stacking cables to connect the equipment and ports. 3. Use the console line to connect the device's console port to start configuration.

  2022-06-01 04:21:49 Views: 216
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  Talking about the access quality of QOS Service

  With the development of the network, the Internet traffic increases rapidly, the network produces congestion, the delay increases, and sometimes it causes packet loss, which leads to the decline of service quality. When the network is congested, how to ensure that the bandwidth and real-time data of important data can be quickly forwarded? QOS application requirements 1.QOS overview along with the network

  2022-06-01 04:21:46 Views: 292
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  How to use Huawei ONU as an ordinary switch and divide it into VLAN, model (Huawei MA5626,MA5620)

  The summary is as follows: Port isolation configuration: undo isolate port 0ram 1ram 13 cancel port isolation isolate port 0ram 1amp 13 enable port isolation partition VLAN configuration: if prompted by Failure: Service

  2022-06-01 04:21:45 Views: 253
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  C speech bubbling sorting algorithm and code

  The fundamental idea and examples to illustrate that the fundamental idea of bubble sorting is to compare the two adjacent numbers from time to time, so that the larger elements move back from time to time. After one round of comparison, the largest number is selected; after the second round of comparison, the second largest number is selected, and so on. The following is the order of 3 2 4 1 stop bubbling.

  2022-06-01 04:21:45 Views: 299
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  CISSP Learning: what does the CIA Triple include?

  We are always talking about information security management, so what exactly is information security management in charge of? How do we define information security? Here we will introduce the most basic concept of information security: CIA triple. C here refers to Confidentiality confidentiality and I here refers to

  2022-06-01 04:21:45 Views: 280
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  Interview questions for system integration engineer

  Yesterday, I went to an interview with a system engineer, and he asked me a question like this: on a layer 2 switch, I got two hosts An and B, and there was no division of vlan; on the switch. Ask 1, if An is equipped with 10.1.1.1 vlan;, 24 ping B is equipped with 10.1.2.1 Graham An and B, is it possible?

  2022-06-01 04:21:44 Views: 226
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  Send arp reply packets to deceive others.

  Use the program to block Internet access to other computers through the other party's mac address and ip address. The following is the implementation code: / / WinpCap Test.cpp: defines the entry point of the console application. / / # include "stdafx.h" # incl

  2022-06-01 04:21:44 Views: 222
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  Centos6 vncserver installation configuration

  VNC Server is the VNC server software that comes with most Linux distributions. Vncserver is a service that starts on the server in order to satisfy the distributed users to share the resources on the server. The corresponding client software is vncvi.

  2022-06-01 04:21:15 Views: 240
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  Clamav scanning tool

  Prepare two machines for testing 192.168.251.134 A tested machine 192.168.3.24 you also need to install zlib before installing clamav on the machine under test, otherwise an error will be reported during the installation. Tar-zxvf z

  2022-06-01 04:21:15 Views: 222
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  Openssl vulnerability installation upgrade to process

  OpenSSL's protocol has just exposed a "devastating" security vulnerability, or the encryption keys (cryptographic keys) and private communications (private communications) of some heavyweight services. If your clothes

  2022-06-01 04:21:14 Views: 297
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  The principle of traceroute and tracert

  The principle of traceroute: the 1.traceroute host sends UDP packets to the trace host, and the destination port is the port with a larger number (such as port 33434) 2. Packet TT after the first packet TTL=1,Dport=33434;

  2022-06-01 04:21:14 Views: 290
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  Kali2.0 can update sources.list from domestic sources to improve the speed of software download and installation

  It is believed that many friends have encountered the problem that the update source is not available when trying kali. I'm here to share. After entering kali, uh, first change the directory to / etc/apt/ and then use a text editor (this is recommended by beginners) or vi (I believe experts are used to

  2022-06-01 04:21:14 Views: 271
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  Implementation and Optimization of minimum Stack

  The minimum stack implements a minimum stack, which is optimized step by step from the extra space O (N) to O (1). The interviewer values code logic. Push,pop,top,getMin is all O (1) time. 1 use a minimum stack to store the minimum value 1.1 key points: 2 stacks, dat

  2022-06-01 04:21:08 Views: 219
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  VLAN partition

  Today, I will introduce the static vlan partition, vlan Trunk configuration and port aggregation. What is vlan? In fact, vlan is (Virtual Local Area Network), that is, "virtual local area network" means to divide

  2022-06-01 04:21:08 Views: 292
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  Iptables port mapping instance

  Environment: host 1: IP:192.168.10.25 (can access the public network) IP:192.168.100.1 (gateway) host 2:IP:192.168.100.23 (web server) requirements: 192.168.10.0 and 24 network segment

  2022-06-01 04:21:08 Views: 262
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  Fusion level00

  After more than half a month to complete the Protostar, rest for a few days, continue to do Fusion. * beside the point * I was struggling with whether to choose the programmer's path when I was in college, resulting in discomfort due to writing code for a long time and under heavy load.

  2022-06-01 04:21:07 Views: 337