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  Split,csplit command: file cutting

  Split and csplit are two common methods of file cutting split commonly used options:-b: cut in block size, commonly used units are k (kb), M (MB), G (GB) example: split-b 10k server.log to the contents of the original file

  2022-06-01 06:34:13 Views: 287
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  Easy access to exe path

  Group Policy-everyone denied%SystemRoot%\ SysWOW64\ Magnify.exe%SystemRoot%\ SysWOW64\ sethe.exe%SystemRoot%\ SysW

  2022-06-01 06:34:13 Views: 245
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  Twisted pair and optical fiber, the characteristics are as follows:

  Twisted pair is divided into shielded twisted pair (STP) and unshielded twisted pair (UTP). Shielded twisted pair (STP) is characterized by good anti-interference performance and medium transmission distance, but it requires high installation (grounding). Unshielded twisted pair (UTP) is characterized by simple installation and long transmission distance.

  2022-06-01 06:34:12 Views: 225
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  Specific methods of hierarchical management of information assets (risk assessment and risk management) friends can take a look.

  Hierarchical management of information assets 1. Classification and identification of information assets to achieve and maintain the appropriate protection of organizational assets, it is appropriate to identify all assets, and to prepare and maintain a list of all important assets, and all information and assets related to information processing facilities should be designated by the organization. Information related to information processing facilities

  2022-06-01 06:34:08 Views: 228
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  Telnet remote login of Huasan simulator

  Huasan simulator Telnet remote login 1. Open a server on the simulator and start the device, connecting to a local host, as shown in figure 2. Open the MSR36-20room1 device and configure it (1) the IP address of the network connected port (2) turn on the Telnet server function

  2022-06-01 06:34:03 Views: 201
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  How to ensure that the length of plaintext and ciphertext is the same

  The problem that    gets bigger after encryption anyone who has done encryption should have the experience of "the file gets bigger after encryption". As you get bigger, you get bigger. For everyday use and APP development or server development, a few kilobytes are fine, but if you are using RF (radio frequency) communication, then a few words

  2022-06-01 06:33:58 Views: 265
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  How to know if the remote machine is down

  #! / bin/bashmail=2422606568@qq.comwhile true do ping-c 2 > / dev/null 2 > & 1 if [$?-ne 0]; then

  2022-06-01 06:33:53 Views: 226
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  Huawei ACL network security

  Huawei ACL Network Security 1. 1. The different network cable interfaces on the physical layer security wall connect the port relationship of the switch; 2. Data link layer security ADSL dialing account and password mac address binding switch port connection computer number to create vlan;3. Network layer security is based on

  2022-06-01 06:33:53 Views: 291
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  3.2 Host detection and port scanning

  1. Msf basic command 1.ping2.arp_sweep enumerates all active hosts use auxiliary/scanner/discovery/arp_sweep3.udp_swee in the local LAN using arp request

  2022-06-01 06:33:53 Views: 230
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  63. Dual Stack of IPv6 configuration experiment

  1. Dual stack parsing 2, Lab Topology 3, configuring Dual StackR1 configuring interface FastEthernet1/0ip address 12.1.1.1 255.255.255.0ipv6

  2022-06-01 06:33:45 Views: 265
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  Centos restarts the error report on the Nic after virtualbox replication

  After the centos cloned by virtualbox was started, ifconfig did not see eth0. Then restart the network card and report an error: service network restartShutting down loopback ins

  2022-06-01 06:33:44 Views: 256
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  F5 web management interface cannot be opened

  I have encountered that the user F5 device web interface cannot be opened before, but because the business running on the device is very important, I dare not restart it. It is required to restore the management interface on the premise that it does not affect the business. For the processing method: 1, the command line login device, restart the httpd and tomcat process. # bigst

  2022-06-01 06:33:44 Views: 275
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  The treatment of too much TIME_WAIT caused by too many short connections

  Recently, when the WEB server netstat-nap was discovered, there were too many connections in the TIME_WAIT state, with each WEB exceeding 20, 000, with a peak of more than 40, 000, causing the service response to slow down; the WEB server runs PHP programs, which need to call the back-end MemC

  2022-06-01 06:33:44 Views: 292
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  Apache vulnerability repair

  There is a Bar Mitzvah Attack vulnerability in 1.SSL/TLS because the SSL module is not installed on the apache server, so the mod_ssl module needs to be installed without recompiling apahe. 1.0 install apxs,yum ins

  2022-06-01 06:33:43 Views: 242
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  Folder backup software

  The weather is getting hotter and hotter, so I start to get restless. If something goes wrong when backing up the data, I am even more anxious to stamp my feet! Is there any software that can back up automatically to save the time of manual backup? The answer is yes. Automatic backup of files can be easily achieved using multiple backup clients. The steps are as follows: 1

  2022-06-01 06:33:38 Views: 252
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  Record: upgrade the mutillidae security test platform in the owaspbwa virtual machine image

  The mutillidae version in owaspbwa is 2.6.3.1, while the latest version of mutillidae is 2.6.10. First back up the old version of mutillidaemv / var/www/mutillidae / var/

  2022-06-01 06:33:35 Views: 295
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  Network transmission medium

  Coaxial cable-as shown in the figure, coaxial cable is an early network transmission medium, which can be divided into thick coaxial cable and thin coaxial cable according to its diameter. The name of coaxial cable is related to its structure, which is composed of inner conductor, outer conductor, insulating medium and protective sleeve. The corresponding standards are 10BASE2 and

  2022-06-01 06:33:30 Views: 227
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  Form layout

  layout # diban {width:1000px;height:1000px;background-p_w_picpath:url (. / body.png); insert background picture bac

  2022-06-01 06:33:28 Views: 210
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  PXE network installation

  Introduce: the most direct performance of PXE is that the workstation can omit the hard disk in the network environment, but it is not the concept of diskless station, because the running speed of PC using this technology is more than 3 times faster than that of PC with disk. Of course, PC using PXE is not TE in the traditional sense.

  2022-06-01 06:33:18 Views: 211
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  Detailed explanation of vsftpd configuration file

  # Example config file / etc/vsftpd/vsftpd.conf## The default compiled in settings are fairly paranoid

  2022-06-01 06:33:18 Views: 222