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  Timing shutdown of Mini Program is realized by BAT script.

  This program can shut down the computer regularly @ echo offtitle automatic shutdown Mini Program color 2fecho *

  2022-06-01 03:36:42 Views: 223
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  Detailed explanation of state in netstat

  The process of TCP three-way handshake is as follows: the active connecting end sends a SYN packet to the passive connecting end; after receiving the SYN packet, the passive connecting end sends a packet with ACK and SYN marks to the active connecting end; the active connecting end sends a packet with ACK mark to the passive connecting end, and the handshake is completed.

  2022-06-01 03:36:40 Views: 278
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  JS generation bytecode generation technology, using bytecode to protect commercial NodeJS source code!

  This paper introduces a way to protect NodeJS source code: by transforming nodejs code into bytecode and starting bytecode file with node, nodejs source code is protected from leakage. Can be applied to nodejs project submission source code, nodejs products in the untrusted ring

  2022-06-01 03:36:40 Views: 220
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  Which units need to do grade protection evaluation?

  The third chapter of the Network Security Law, which was formally implemented on June 1, 2017, devoted nearly 1/3 of the space to standardizing the security of network operation, with special emphasis on ensuring the operation security of critical information infrastructure. It is emphasized that the key information infrastructure should be protected on the basis of the network security level protection system.

  2022-06-01 03:36:39 Views: 224
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  Source code analysis of Hashtable and ConcurrentHashMap

  Why do you compare and analyze these two data structures? I believe we all understand. First of all, both of them are thread-safe, but the ways in which they ensure thread safety are different. No more nonsense, analyze the similarities and differences between the two from the point of view of the source code, and first give the inheritance diagram of the two. Hashtabl

  2022-06-01 03:36:09 Views: 248
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  A brief analysis of how to carry out network security construction in enterprises.

  After struggling in the Internet industry for several years, I met customers from many industries, but found that in fact, many people would buy network security devices, WAF and so on, but in fact, they did not understand the role of these devices, as if only because others bought these, so they also want to buy one. I often hear the boss tease.

  2022-06-01 03:36:01 Views: 279
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  58. Brief introduction of IPv6 access control list and ICMPv6

  ICMPv6 function: Path MTU Discovery detects the transmission line MTUNDP-Replace ARP instead of IPv4's ARP resolution protocol NDP-Prefix Advertisement prefix, due to a

  2022-06-01 03:35:46 Views: 268
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  Cisco router configuration GRE over IPsec

  The purpose of the topology experiment is to realize the communication encryption of R1 network segment: 172.16.10.0Universe 24 and R2 network segment: 172.17.10.0Universe 24 by means of CRE over IPsec. Because IPsec × × does not support multicast, GRE supports multiple protocols

  2022-06-01 03:35:41 Views: 285
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  Latent Analysis of the concept of ip

  Ip concept detailed explanation 1: IP network segment interpretation 1:ip definition: IP address is the Internet protocol address, is the unique identification of the host. The IP address is used to specify the destination host address when communicating. There are two forms to represent the address of a computer in internet: one is a numeric address, called I.

  2022-06-01 03:35:38 Views: 265
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  Which optical module does SFP-10G-LRM and SFP-10G-LR represent?

  SFP-10G-LRM optical module is an optical module that conforms to 10GBaseLRM 10 Gigabit Ethernet specification. It has the characteristics of low cost, low power and miniaturization, and is widely used in practical applications. Next, ETU-LINK will tell you more about these two optical modules.

  2022-06-01 03:35:38 Views: 237
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  Call webservice dynamically

  In general, step 1 when winform calls webservice, add a service reference-Advanced-add a web reference-- fill in the url-- and add a web reference to complete the reference to the webservice and let the VS.NET environment do it for me.

  2022-06-01 03:35:38 Views: 239
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  Link load requirements and basic principles

  Link load requirements and basic principles 1. Link load requirements 1. As shown in the figure below, there are two mobile exits in an enterprise network, but the bandwidth provided is 5G and the other is 10G. Both of them provide the same route. if the traffic is shared equally according to the route, one exit bandwidth is bound to be used up.

  2022-06-01 03:35:32 Views: 209
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  Notes on centos Firewall Settings

  1. Install iptables Firewall. How do you know if iptables is installed on the system? Execute iptables-V, and if it shows such as: iptables v1.3.5, iptables is already installed. If iptables is not installed

  2022-06-01 03:35:27 Views: 235
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  Repository simplifies the implementation of multi-conditional query

  When Repository makes a query, if there are many query conditions, the linq query expression will be very complex, such as: public IQueryable Get (int id, string name, string ad)

  2022-06-01 03:35:27 Views: 220
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  Siemens S7200 PLC SMS Application Scheme

  Summary of Siemens PLC SMS Scheme in order to achieve unattended, in case of equipment failure, notify the personnel on duty by SMS or dialing, which has been widely used in PLC control system. The traditional way of implementation is generally through the PLC communication port to connect the SMS cat, through the P

  2022-06-01 03:35:27 Views: 257
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  NetScaler creates a multiple domain name certificate (SAN)

  1. Create an OpenSSL configuration file on the local computer by modifying the following code to the fields you need. Note 1: in the example used in this article, the configuration file is named "req.conf". Note 2: "req_extensions" will use the alternate name of the theme

  2022-06-01 03:35:27 Views: 259
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  DHCP configuration supplement

  In order to manage IP uniformly, sometimes we use a Server server between different network segments, so here we will refer to the concept of a DHCP relay. DHCP Relay configuration: configure the router as DHCP rela

  2022-06-01 03:35:18 Views: 293
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  Google officially launches DNS-Over-HTTPS domain name security query service

  On April 1, 2016, Google officially enabled the DNS-Over-HTTPS domain name security query service. Traditional DNS requests and responses are basically plaintext-based UDP (mostly using UDP) or TCP transmission, which is very easy to be hijacked, especially in the end.

  2022-06-01 03:35:16 Views: 213
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  DHCP relay agent

  Summary: in large networks, there may be multiple subnets. The DHCP client gets the IP address after getting the response of the DHCP server through the webcast message. But broadcast messages cannot cross subnets. Therefore, if the DHCP client and server are in different subnets, the client can not

  2022-06-01 03:34:56 Views: 213
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  A scanning artifact in Metasploit-- WMAP

  Metasploit is an extremely powerful testing framework that contains a large number of modules. However, the large number of modules makes it very inconvenient to use. So there is WMAP. This tool can use multiple modules at a time and save the results in the database, which is very convenient.

  2022-06-01 03:34:55 Views: 264