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  ASA's URL filtering-reject non-work-related sites

  The implementation of URL filtering is generally divided into three steps: 1. Create a class-map (class map) to identify transport traffic 2. Create a policy-map (policy map) and associate class-map3. Apply policy-map to the street corner and configure it as follows: first floor c

  2022-06-01 05:09:10 Views: 253
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  How SpringMVC works

  Introduction to spring springMVC is a module of the spring framework, springMVC and spring do not need to be developed through the intermediate integration layer. SpringMVC is a mvc-based web framework. Spring web m

  2022-06-01 05:09:10 Views: 267
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  Algorithm for establishing routing table

  Routing table in a computer network, the routing table or routing domain information base (RIB) is a spreadsheet (file) or class database stored in a router or networked computer. The routing table stores paths to specific network addresses (in some cases, routing metrics for paths are also recorded)

  2022-06-01 05:09:10 Views: 282
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  UDP communication code and interpretation of qt

  # include "server.h" # include "ui_server.h" Server::Server (QWidget * parent): QWidget (parent), ui (new Ui:

  2022-06-01 05:09:05 Views: 277
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  Iptables explains how to use

  Iptables details the use of Linux system, firewall (Firewall), URL translation (NAT), packet (package) recording, traffic statistics, these functions are provided by the Netfilter subsystem, while iptables is controlled.

  2022-06-01 05:09:05 Views: 205
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  The net worker of Xiaogui turns from three thin to fat AP every day, and I have another bad relationship with Hua San.

  It is said that the National Day is approaching, and the early stage of the project is coming to an end. Users have to move into the new building the day before the National Day and enjoy air-conditioned WIFI food. The purchasing cycle of a company is notoriously long, but what if the wireless AP,AC hasn't arrived yet? The leader can't sit still and be in a hurry.

  2022-06-01 05:09:04 Views: 231
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  Compiler feature ARC

  ARC (is a compiler feature) ARC is a new feature added since iOS 5, which completely eliminates the hassle of managing memory manually, and the compiler automatically inserts the appropriate retain, release, and autorelease statements where appropriate. You don't have to worry about memory anymore.

  2022-06-01 05:09:04 Views: 256
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  Several problems and experiences that should be paid attention to in unit network wiring

  Recently, the unit wants to upgrade a building without wiring, and we are asked to carry out the layout of the network first. After receiving the task, we carefully analyzed the structure of the building and discussed several feasible schemes. First, draw a network cable from the main computer room, build a cabinet when you arrive at the destination building, and join a switch.

  2022-06-01 05:09:03 Views: 295
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  Some wishful thinking about safety

  Security is too big a word, almost all-inclusive, it can be said that security is everywhere. At the technical level alone, security can be divided into several areas, such as network security, data security, application security, security management, security audit, etc. Besides technology, there are many security-related topics, such as

  2022-06-01 05:09:03 Views: 226
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  The sharing of three Liezi of Task

  This time, I would like to share several columns of C#Task tasks. I feel that the most practical one is the encapsulated paging task execution method, which is also commonly used in multitasking in my work. I don't know if you also have this use, so let's get started. 1. Sequential task execution View Cod

  2022-06-01 05:08:48 Views: 258
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  Basic operation of iptables

  [root@www ~] # iptables [- t nat]-P [INPUT,OUTPUT,FORWARD] [ACCEPT,DROP] options and parameters:-P: define policy (Policy). Attention, this

  2022-06-01 05:08:48 Views: 257
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  Trusted Security TEE Analysis 1 concept

  TEE (Trusted Execute Environment) is a concept put forward by the Global Platform organization, so the TEE usually refers to GP TEE. TEE is associated with the Rich OS (usually Andro) on the device

  2022-06-01 05:08:44 Views: 244
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  03 core values of security architects

      , a common embarrassment in computer major, "I hear you are studying computer?"      "Yes!"      "then help me fix my computer!"      "well, do you believe me if I say I won't?" Embarrassing    of Information Security Practitioners the above is an embarrassing situation that all computer majors will encounter.

  2022-06-01 05:08:35 Views: 212
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  Division of static vlan

  Virtual local area network (VLAN) is a group of logical devices and users, which are not limited by physical location. They can be organized according to functions, departments, applications and other factors, and communicate with each other as if they are in the same network segment, hence the name virtual LAN. VLA

  2022-06-01 05:08:30 Views: 254
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  Two problems encountered in the implementation of Network redundancy Scheme

  The network topology diagram is as follows, in order to achieve network equipment and redundancy and link-level redundancy because it has not been stacked before, and a lot of homework has been done before the formal operation. In the end, Party B came to install and implement the equipment. After the equipment was put on the shelves, Party B was debugging. I stood at the door to watch, but it always failed, and it was the same for every cleaning and reconfiguration.

  2022-06-01 05:08:24 Views: 264
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  Network layer-IP Protocol (04)

  Still, transfer others to write well, http://xpleaf.blog.51cto.com/9315560/1761001 here are some of my additions: although you can define in the ip header that the maximum ip packet can reach 65535bytes, but

  2022-06-01 05:08:20 Views: 246
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  GitLab modified the default port solution when it encountered ssh.

  It is really easy for GItLab to use SSH key-free authentication, but when it is configured, it is found that the default port of ssh (22) has been modified, which is unreachable. Many partners have encountered this problem. After some thinking, I feel the need to modify the server configuration, here to write a specific blog, so that everyone less pit.

  2022-06-01 05:08:12 Views: 231
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  General implementation of object Equals equality comparison

  In the recent coding process, the object local memory cache is used, the cache uses Dictionary, ConcurrentDictionary, and it can also be MemoryCache (underlying based on Hashtable). Using caching, be sure to handle the number

  2022-06-01 05:08:11 Views: 275
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  CISCO CCNA RIP

  RIP (Routing Information Protocol) routing protocol is widely used in small and medium networks. RIP uses UDP messages to exchange routing information. The UDP port number is 520. In general, R

  2022-06-01 05:08:03 Views: 285
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  Principle and configuration of H3C IRF

  1. Overview IRF (Intelligent Resilient Framework) is a software virtualization technology independently developed by H3C. Its core idea is to connect multiple devices together through IRF physical ports, and after the necessary configuration

  2022-06-01 05:07:59 Views: 326