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  A little lesson of iPerf testing network speed

  Recently, there is a small lesson in using iPerf, which can be used as a warning for simple records. Last week, Douzi upgraded its WAN broadband from 20m to 1G. The settings of optical fiber, SPF, switch port, VLAN, iBGP, etc., are all in strict accordance with the requirements of ISP. After the final upgrade is completed, beans do iP.

  2022-06-01 05:27:53 Views: 275
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  How to extract WiFi Pineapple firmware

  Most of the WiFi Pineapple firmware migration tutorials based on Mark 4 and Mark 5 by product are based on Mark 4, because Mark 4 uses the same uhttpd web server program as openwrt, and migration is easy. This tutorial is firmware

  2022-06-01 05:27:45 Views: 214
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  What's New in Packet Tracer 6.2

  The latest release of Packet Tracer 6.2 is 6.2.0.0052, which is divided into student version and faculty version. Fixed some of the previous versions of bugs, added new 819 routers, wired sniffers with trunking capabilities, and some new 3G/4G devices.

  2022-06-01 05:27:45 Views: 298
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  Modify the password of roo virtual machine vmware8.04 Centos 6.3

  As my memory is not very good, so complex things like passwords are easy for me to forget. Search for relevant solutions through a certain degree and record them for later use. Environment: virtual machine vmware8.04 Centos 6.3.One intentionally forgot the password and two-click power supply

  2022-06-01 05:27:42 Views: 232
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  Dynamic acl learning notes

  Dynamic ACL:R2 (config) # username ccna password cisco / / establish a local database for account R2 (config) # access-list 120 per authenticated when telnet

  2022-06-01 05:27:37 Views: 292
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  General delete query statement stored procedure

  ALTER PROCEDURE [dbo]. [sp_deletetable] @ tablename nvarchar, @ condition nvarchar (500) ASBEGINDECLAR

  2022-06-01 05:27:37 Views: 230
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  Common rules of iptables

  Iptables consists of four tables + five chains + four rules: filter table, nat table, mangle table, raw table five chains: INPUT OUTPUT FORWARD PREROUTING (DNAT) POSTROUT

  2022-06-01 05:27:37 Views: 268
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  BSN:Big Cloud Fabric controller all-in-one initialization

  Environment: equipment: Big Cloud Fabric controller all-in-one version: BCF 4.7.0 preparation: complete Big Cloud Fabric (hereinafter referred to as BCF) physical connection, and power up 1. Serial connecto

  2022-06-01 05:27:32 Views: 237
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  Tencent Technology Project | Tencent reports TensorFlow the first security risk confirmed by Google and thanks

  A few days ago, Tencent found that Google's artificial intelligence learning system TensorFlow has serious security risks, which can be used to pose a security threat. It is reported that this risk is the first TensorFlow's own security risk, and the pre-research team of Tencent Security platform Department has reported this risk to Google and obtained

  2022-06-01 05:27:27 Views: 243
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  Tomcat8.5 remotely accesses manager pages

  Since the company deploys a new website, it is OK to test it locally, but it will report an error if it is uploaded to the Ali cloud server and tested again, so you need to open the remote access manager page and let the developer upload and deploy the test himself. After a search on the Internet, there is no clear tutorial for opening the manager page.

  2022-06-01 05:27:27 Views: 229
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  Grub launcher settings encrypt virtual machine vmware8.0.4 CentOS 6.3

  If everyone can change the password of root, then the password has no meaning. So how to prevent others from entering single-user mode through the grub launcher to change the root password? Environment: virtual machine vmware8.0.4 CentOS 6.3I

  2022-06-01 05:27:23 Views: 234
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  Manage Hyper-V virtual network

  1.1 Managing virtual networks can run Hyper-V? A number of virtual networks are created on the server to provide various communication channels For example, you can create a network to provide the following communication channels: only communication between virtual machines. This type of virtual network is called a private network. Virtual

  2022-06-01 05:27:18 Views: 222
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  Internal network security of the company

  "four security capabilities necessary to maintain a secure network environment." 1. Risk prediction ability through the use of big data technology to actively explore, analyze and evaluate internal safety data and external hazard intelligence, it can make the premise of danger to find the problem early and adjust the security strategy when meeting the danger that can occur.

  2022-06-01 05:27:15 Views: 284
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  Vscode synchronization Settings & extensions

  First, install the synchronization plug-in part 2 and enter your github as shown in figure: open Settings option: create a new token: figure: remember this token value to vscode, press shift+alt + u to type your token in the pop-up window, and then sy will be generated later

  2022-06-01 05:27:02 Views: 217
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  Easy Virtual Private Network of Cisco ASA

  Specific principles and parameters can be referred to: https://blog.51cto.com/14227204/2449696 here I will not elaborate, roughly the same principle, I directly opened the whole 1, the environment is as follows: 2, start configuration (self-configuration interface IP)

  2022-06-01 05:26:57 Views: 207
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  KVM (1) CentOS 6.5 ten minutes to build KVM virtual machine detailed documents, from zero to have, quick start.

  KVM popular that is a server when more than one use, detailed introduction to Baidu and Google. First check whether the server supports virtualization [root@KVM ~] # grep-E'(vmx | svm)'/ proc/cpuinfo-- color anti-

  2022-06-01 05:26:53 Views: 261
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  Proxychains installation and configuration

  # cd / opt# git clone https://github.com/haad/proxychains# cd proxychains/#. / config is installed and configured

  2022-06-01 05:26:52 Views: 225
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  The initial use of sudo

  Sudo is a linux system management instruction, a tool that allows system administrators to let ordinary users execute some or all of the root commands, such as halt,reboot,su, and so on. This not only reduces the login and management time for root users, but also improves security.

  2022-06-01 05:26:47 Views: 235
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  STAR Cloud Security Assessment

  STAR Cloud Security Assessment is an enhanced version of ISO/IEC 27001, the information security management architecture. Although the standard is widely recognized and respected, its requirements are more general and do not focus on security issues that are critical to specific business areas (such as cloud security). Cloud Security

  2022-06-01 05:26:47 Views: 283
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  The difference between arp and RARP

  The working principle of ARP ARP is used to solve the peer IP address when the local IP address and hardware address as well as the peer IP address are known. Its working principle is as follows: a what is the hardware address of the corresponding destination IP address first sent a broadcast message? At the same time, it also comes with the broadcast message.

  2022-06-01 05:26:47 Views: 282