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  HILLSTONE E5560 Firewall HA configuration

  Experimental environment two HILLSTONE E5560 one network cable (HA connection) Experimental topology Hillstone-A HA configuration choose "HA control connection interface 1", use HA0; configure HA interconnect IP address, 1.1.1.1amp 30; configure HA cluster

  2022-06-01 05:16:49 Views: 253
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  Iptables file could not be found

  Today, I found that there is a server that does not have a firewall configured, and there is no response to using service iptables start/stop. Then, the / etc/sysconfig/iptables file is missing. Firewall configuration example: # Firew

  2022-06-01 05:16:48 Views: 298
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  The relationship between DoD Model and OSI Model and their Protocol correspondence

  The (TCP/IP) group was created by the U.S. Department of Defense (DoD) to ensure the integrity of data and to maintain communications in destructive wars. If the correct design and application can be carried out, the TCP/IP network will be reliable and flexible. The corresponding relationship between the two models is shown in the following figure

  2022-06-01 05:16:46 Views: 282
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  Configuration of Apache virtual host

  Problem: the DocumentRoot is changed to "G:\ PHPWeb" in the httpd.conf file (the listening port is still 80), but when you enter "localhost" directly in the browser, G:\ Apache\ Apac is returned.

  2022-06-01 05:16:45 Views: 218
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  How should small and medium-sized enterprises choose the appropriate data protection tools?

  In this Internet e-era, the advantages outweigh the disadvantages or the disadvantages outweigh the advantages? I believe everyone is aware of the continuous data leaks in recent years, such as the online hawking of hotel member information in 7 days, the disclosure of credit card information of 10 million customers of Sony, and the reselling of users in the telecommunications industry.

  2022-06-01 05:16:45 Views: 236
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  Installation and simple use of libnum Library

  When looking at the title, I found the libnum library and thought it was all right. Mark came down and saved it for later use. 0x00libnum library is a function library about all kinds of mathematical operations, including common maths, modular, modular squre ro

  2022-06-01 05:16:41 Views: 267
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  Pick up the gadgets in the Rancher community.

  Compared with Linux, OpenStack and other mature technology communities, the Rancher community is still in the primary stage of development. The success or failure of a technology community is not a simple code contribution, and the number of learning documents and code management work flow are also very important. How to have different needs

  2022-06-01 05:16:41 Views: 226
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  How to recover from only C disk left in GHOST

  Many people do not read English when reloading, and go back to the car all the time, resulting in the loss of data during reinstallation, leaving only a C disk after reloading. A few days ago, when I was using USB disk GHOST to restore the system, I was supposed to restore the GHOST image to C disk, but I accidentally chose "Disk- → F".

  2022-06-01 05:16:39 Views: 231
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  What if the web page was hijacked? Do you know what the impact is?

  Why do you like to hijack web pages? In theory, if the traffic data is hijacked to the user, the network communication of the corresponding program will be obtained. But in reality, the data does not represent the real content. Some important network programs are proprietary binary protocols, as well as various encryption methods. Want to restore the user's chat through the traffic

  2022-06-01 05:16:38 Views: 279
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  [network security] basic knowledge of website development

  Starting from today, I would like to explain in detail the knowledge of network security. I hope I can discuss and exchange with you the basic course of PHP website development: PHP website vulnerability Mining (1): PHP basic knowledge explanation Please add link description 0x01 web website introduction We browse all kinds of web pages on the Internet.

  2022-06-01 05:16:38 Views: 251
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  Log Management of ASA Firewall

  One of the most important functions of any firewall product is to log time, and ASA uses synchronous logging to record all times that occur on the firewall. The security level of log information is divided into eight levels, as follows: configure log: log information can be output to log buff

  2022-06-01 05:16:36 Views: 255
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  C # implements a simple form designer with DesignSurface

  System.ComponentModel.Design.DesignSurface is to provide a user interface for design components, through which you can implement a simple form designer. Before building, we need to introduce System.Design

  2022-06-01 05:16:19 Views: 225
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  54. PIM Dense Mode of Multicast configuration experiment

  1. Introduction to PIM Dense Mode 2, Lab Topology 3, basic configuration R1 configuration interface Serial0/1ip address 12.1.1.1 255.255.255.0interface Seri

  2022-06-01 05:16:13 Views: 290
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  Here comes the 10.EVE-NG image! Create the largest EVE communication circle in China

  Article list (follow Wechat official account EmulatedLab, timely access to articles and download links) 1, EVE-NG introduction (the best simulator for EVE-NG, the era of simulation environment is coming! ) 2. Introduction to EVE-NG installation process. 3. Import EVE-NG into Dyna

  2022-06-01 05:16:08 Views: 282
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  Huawei-- static ANT Technology and remote Management Technology

  Reference legend: Huawei simulator (version number: version V100R002C00 1.2.00.370) 1. Experimental requirements: the ip address of 1.PC can be obtained automatically through DHCP and can be used on the public network 2.R1 can manage R2 remotely. Configuration demonstration: router R1 configuration

  2022-06-01 05:16:05 Views: 202
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  Getting started with Angular Service

  1.Angular built-in serviceAngular provides a lot of built-in services to facilitate developers' development. You can view Angu through https://docs.angularjs.org/api/ng/service

  2022-06-01 05:16:04 Views: 227
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  Ssh removes the authentication host for the first time

  The authenticity of host '222.185.x.x (222.185.x.x)' can't be established.RSA key fing always appears when a new host establishes a ssh connection.

  2022-06-01 05:16:04 Views: 220
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  Computer network (summary of the first two chapters)

  The protocol protocol refers to the three elements of the set protocol that must be followed by both sides of the communication to control the exchange of information: the syntactic and semantic synchronization computer network architecture refers to the layering of the computer network. the functions that each layer should have and the set layering of the protocols used in each layer: only the problems in the lower layer have been solved.

  2022-06-01 05:16:04 Views: 284
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  Switch Security 802.1X, port-security, DHCP SNOOP, DAI, VACL, SPAN RSPAN

  Port and MAC bindings: port-security DHCP-based ports and IP,MAC bindings: ip source guard DHCP-based prevention ARP***:DAI prevents DHCP***:DHCP Snoopingci

  2022-06-01 05:16:01 Views: 210
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  Website construction: B2B website construction reference scheme

  Website construction: many B2B websites that have been launched can be used for reference by the public, but by comparison, it is found that they all have several common characteristics, such as more distinct characteristics, and sometimes B2B websites will also involve internal information of the company. so the website will be very rigorous at the beginning of the design.

  2022-06-01 05:16:01 Views: 224