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  Huawei WLAN Wireless roaming configuration

  1. The basic concept of wireless local area network WLAN (Wireless Local Area Network) in a broad sense refers to the network WLAN technology which uses radio waves, laser, infrared and so on to replace part or all of the transmission media in the wired local area network.

  2022-06-01 03:05:19 Views: 233
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  Example of iptables Firewall Settings

  1. All ICMP protocol packets that are denied access to the firewall iptables-I INPUT-p icmp-j REJECT2. Allow the firewall to forward all packets except the ICMP protocol iptables-A FORWARD

  2022-06-01 03:05:18 Views: 278
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  Citrix Citrix Xendesktop Xenserver PVS

  The directory is as follows: because the document is in pdf format and I don't want to convert it to word, here is the download link: http://down.51cto.com/data/2224888

  2022-06-01 03:05:15 Views: 301
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  Adding common extension methods and thinking divergence to WebAPi

  WebAPi commonly used extension methods (1) get all key-value pairs / get all key values / publ

  2022-06-01 03:05:06 Views: 298
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  Machine dispensing: the concept, opportunity, switching, process, methods and basic principles of dispensing

  The concept of regulation 1. The basic concept of regulation in the fragmentation of multi-programming, the number of processes is often more than the number of disposal machines, so it is inevitable that the process competes for routing machines. The dispatch of the disposal machine is to stop the dispatch of the disposal machine, that is, to select a process from the parking queue according to a certain algorithm (fairness, efficiency).

  2022-06-01 03:05:01 Views: 203
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  Problems with PPPOE dialing 691s

  With regard to the problem that the stupid switch caused the user PPPOE to dial 691, the password was wrong and expired, and another situation was that the router with a user on the switch turned on the DHCP and PPPOE Server functions, causing the stupid switch to lose the routing function to its superior. Can be in office

  2022-06-01 03:04:57 Views: 212
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  Tftp batch upload mini script

  #! / bin/shfor name in `find-name "* .so" `doecho "$name" tftp-p-r $name serveripdone

  2022-06-01 03:04:57 Views: 207
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  Detailed explanation of jvm heap memory optimization

  When tomcat is used in daily operation and maintenance work, it is necessary to optimize the jvm virtual machine in tomcat. Only when we know the specific use of the parameters that need to be optimized, can we deeply understand the significance of optimizing jvm. In our usual work, we talk about the optimization of jvm, mainly for jav.

  2022-06-01 03:04:57 Views: 273
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  Architecture Analysis of openvswitch

  An overview of openvswitch, a virtual switch that supports the open flow protocol, referred to as ovs. It is similar to what we often call a switch, except that it is managed by a remote controller (you can send some flow tables to ovs in advance, or according to the first

  2022-06-01 03:04:53 Views: 256
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  Demo: understand and configure users with different permissions, set time (NTP service)

  Note: throughout the lab, GNS3 and virtual machines can be combined to complete the demonstration goal: n solve and configure users with different permissions on Cisco IPS n configure Cisco IPS to support NTP to update the demonstration environment: as shown in figure 4.24 below. Demonstration tools: Cisco IPS sensor, switch, one transportation

  2022-06-01 03:04:49 Views: 250
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  Software testers must know! How many steps does the stress test take? Summary of ideas

  In the operation and maintenance work, stress testing is a very important work. For example, before the launch of a website, how much traffic it can withstand and how it performs in the case of large traffic, these data indicators will directly affect the user experience. Today let's take a closer look at stress testing! First of all, what is stress measurement?

  2022-06-01 03:04:48 Views: 279
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  CentOS_6.5 install Redis_3.0.2

  1. Install dependency packages and development tools: yum install vim vim-enhanced wget zip unzip telnet ntsysv compat* apr* nasm* gcc gcc* g

  2022-06-01 03:04:48 Views: 273
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  Sort command

  The sort command is used to sort files and merge multiple files at the same time # sort a.txt b.txt sort in numeric order # sort-n a.txt sort in reverse order # sort-r aa.txt bb.txt to sort specified columns (example

  2022-06-01 03:04:47 Views: 209
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  Detailed description and solution of bash vulnerability (shellshock)

  RedHat's detailed description and solution of bash code injection vulnerabilities (also known as Shellshock vulnerabilities) are as follows: https://access.redhat.com/articles/1200223

  2022-06-01 03:04:47 Views: 299
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  Small Business Network (STP_HSRP) in Cisco

  STP (Spanning Tree Protocol) is the abbreviation of spanning Tree Protocol. In the actual network environment, physical link backup can achieve link redundancy, thus improving the reliability of the network. However, the switched network forms a loop, based on the forwarding of the switch

  2022-06-01 03:04:45 Views: 279
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  Network adaptation and self-discovery based on snmp (it is recommended for friends who develop operation and maintenance automation platform and infrastructure support)

  Motivation for network adaptation and self-discovery to avoid manual initial configuration and update of network equipment discovery network infrastructure data fill data organization process assets keep up-to-date through regular data updates maintain an accurate description of the network equipment to be supported efficient network operation and planning asset inventory management (CMDB) accuracy

  2022-06-01 03:04:31 Views: 242
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  Singleton design pattern

  2022-06-01 03:04:24 Views: 280
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  How to debug when developing scripts with pwntools

  The first problem you encounter when you start to learn some pwntools is how to debug the program under test. Later learned that the solution is: 1, use the proc.pidof (p) function to print out the PID of the function under test; 2, use GDB Attach to debug. Instance generation

  2022-06-01 03:04:24 Views: 244
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  Internal and external network isolation and data exchange solution: network gate combined with private cloud disk

  Physical isolation gates are usually used in governments and groups to isolate office networks and business networks with different degrees of information sensitivity, such as local tax, IRS office network and tax business network. Usually, the business network is connected to the Internet to deal with internal sensitive information.

  2022-06-01 03:04:24 Views: 261
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  Wireshark grabs the package to set the network card to hybrid mode.

  When wireshark grabs packets, it automatically sets the Nic to promiscuous mode. If the Nic is not set to promiscuous mode, it will be discarded even if the packet is received. It must be checked to set the Nic to promiscuous mode.

  2022-06-01 03:04:23 Views: 275