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  Add DHCP conflict detection function to the network health detection plug-in.

  Illegal (private) DHCP services can cause other clients in the local area network to get the wrong IP address, thus making it impossible to connect to the network. To diagnose this problem, WFilter's network health detection plug-in has been upgraded again to add the function of "DHCP conflict detection". The specific steps are shown below:

  2022-06-01 08:17:31 Views: 206
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  Huawei Simulator eNSP

  First, installation of eNSP notes: hedex learning 1. Turn off the firewall. two。 Do not install 360, Tencent butler and other software 3. Registration: blank Topology-tools-Registration

  2022-06-01 08:17:30 Views: 243
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  The SVI address of the ping switch is delayed and unstable

  Starting with an address in vlan 1 of the switch, PC receives the switch, sets an address of vlan 1 segment to PC, and then delays the address of ping vlan 1 on PC. Originally, I didn't consider this problem, and always thought that it should be less than 1ms, but on the real machine, it would.

  2022-06-01 08:17:30 Views: 226
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  Network Management of Linux (5) Multi-Nic bond single IP- active / standby mode

  Network management of Linux (5) Multi-network card bond single IP- active / standby mode Linux uses a single network card. After setting the ip address, it can be accessed externally and internally or be accessed internally and externally, which does not affect much in a small amount of data, but in general, if there is only a single network card in the virtual host or server, then

  2022-06-01 08:17:30 Views: 228
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  Go deep into the Redux architecture

  I have written an article about redux to understand Redux through a demo, but there is no in-depth analysis of the core methods of redux. Here is a new summary of the study. The complete code is here. (refer to the React technology stack series of tutorials) when do you need to use redux?

  2022-06-01 08:17:08 Views: 272
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  Ping commands are commonly used.

  -a parses the ip address of the host, and also displays the NETBIOS name of the other party (in front of the ip address)-n sends the number of ECHO packets specified by count. You can define the number of packets to be sent through this command, which is very helpful to measure the speed of the network. Ability to test sending packets

  2022-06-01 08:17:07 Views: 245
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  Find a place to put your study notes and writeup online.

  You can come here for information directly in the future.

  2022-06-01 08:17:07 Views: 209
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  Analysis of network speed

  -extracted from 360 measuring network speed

  2022-06-01 08:17:04 Views: 206
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  Zabbix multi-picture display on the same screen-- "aggregate graphics" is easy to use

  As shown in the title, sometimes it is necessary to display the graphics of the same parameters on multiple servers on one screen to facilitate observation and analysis. At this time, you can use the "aggregate graphics" in the web interface of zabbix. The steps are as follows: PS: the watermark in the picture above is the domain name of my personal blog, because

  2022-06-01 08:16:52 Views: 277
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  Some problems about ppp Dial-up gprs

  In the absence of ppp, we use at instructions to interact with the gprs module in the program, but with ppp, ppp has done the interaction between the at instruction and the gprs module. At the beginning, the chat script inside ppp, and this chat script is

  2022-06-01 08:16:51 Views: 257
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  Console-Network Management imports MIB information base in Cacti system

  There are two possible ways to add a new indexed MIB variable toCacti. The first, and easiest, is to

  2022-06-01 08:16:51 Views: 261
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  OSSIM best practice successfully boarded the main American e-commerce platform

  OSSIM best practice successfully boarded the main US e-commerce platform "Open Source Security Operation and maintenance platform OSSIM Best practices", Open Source Security Operation Platform: OSSIM b

  2022-06-01 08:16:42 Views: 253
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  What will happen to the SD card? How to recover SD card data?

  What will happen to the SD card? How to recover SD card data? In fact, these troubles can be summed up as a problem, that is, how to recover the data when the SD card fails? In fact, it is not difficult to solve this problem. Let's take a look at the ways to recover SD card data. What will happen to the SD card?

  2022-06-01 08:16:31 Views: 292
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  Each manufacturer's firewall login IP, initial password (technical support)

  Tianrongxin firewall, no certificate login address: https://192.168.1.254 user name: superman password: talent technical support hotline: 8008105119 Rongxin firewall, no certificate login address: https:/

  2022-06-01 08:16:31 Views: 324
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  Summary of compilation and installation problems in LAMP environment

  Apache: problem: enter error: mod_deflate has been requested but can not be built due to prerequisi when installing apache

  2022-06-01 08:16:31 Views: 271
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  Deep understanding of line

  What is line spacing? In ancient times we used a printing press to produce words. Each word printed is in a separate block. Line spacing is the legendary thing that controls the vertical distance between two lines of text. In CSS, line-height is used to control the vertical distance between rows. But,

  2022-06-01 08:16:01 Views: 302
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  Regular expressions and text Mining (Text Mining)

  In text mining, the Wildchar in TSQL appears to be insufficient. At this time, it is a very good choice to use "CLR+ regular expression". Regular expressions seem to be very complex, but they are always the same. If you are proficient in regular expression metadata, you can be proficient in and

  2022-06-01 08:15:48 Views: 214
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  Web website Service (2)

  Web website service (2) specific steps: l client address restrictions through the configuration items Order, Deny from, Allow from, you can decide whether to allow client access according to the host name or IP address of the client. Where Order is used to set the restriction order

  2022-06-01 08:15:48 Views: 219
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  Set script color

  Echo-e "\ 033 [30m black jack_trainning\ 033 [" echo-e "\ 033 [31m red word jack_trainning\ 033 [" echo-e "

  2022-06-01 08:15:47 Views: 259
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  The solution of unable to access the website built by the virtual machine locally

  First of all, ping the ip address of the virtual machine, and you can't communicate with ping, which is caused by not being in the same network segment. At this point, you only need to automatically obtain the ip address in the virtual machine, so that the virtual machine and the machine are in the same network segment, and the website can be accessed normally.

  2022-06-01 08:15:36 Views: 224