10 recommended articles about black hat

VLAN (Virtual Local Area Network) is a virtual network built based on Ethernet interaction technology. It can not only divide the same physical network into multiple VALNs, but also cross physical network barriers and divide users in different subnets into in the same VLAN. Figure 2 is an example of VLAN division. Figure 2 There are many ways to implement VLAN. There are generally two types of VLAN division based on switching equipment: l Switch-based port division l Based on the IEEE 802.1q protocol, the extended Ethernet frame format is based on the second layer of VLAN technology. There is The concept of Trunking is used to connect different switches to ensure that members of the same VLAN established across multiple switches can communicate with each other. The ports used for interconnection between switches are called Trunk ports. In addition to 80.2.1q, Cisco has its own Trunk protocol called ISL. Figure 3 Figure 3 is an 802.1q data packet, which is not essentially different from an ordinary Ethernet frame, except that a VLAN Tag is added. The VLAN Identifier mark in the red part

1. Python Black Hat Programming 3.4 Crossing VLAN

##Introduction: VLAN (Virtual Local Area Network) is a virtual network built based on Ethernet interaction technology. It can not only divide the same physical network into multiple VALNs, but also cross physical network barriers to separate different sub-networks. Users on the network are assigned to the same VLAN. This article mainly introduces the relevant information of Python black hat programming 3.4 across VLAN. Friends who need it can refer to

2. PHP Determine Time Zone and Determine Browser Language_PHP Tutorial

Introduction: PHP determines the time zone and browser language. Black hat code for PHP to determine time zone and browser language. Once the sword is in hand, it depends on the swordsmanship of the person wielding the sword. This code can be further improved to make it more secretive. I just made a

3. php to block black hat SEO search keywords_PHP tutorial

# #Introduction: PHP implements blocking black hat SEO search keywords. I will give you a method to block the search keywords of black hat SEO in php. My idea is this. Most of the big guys who want to do this still have to leave their QQ or phone number

4.

php implements blocking black hat SEO search keywords, seo keywords_PHP tutorial

Introduction: php implements blocking black hat SEO Search keywords, seo keywords. PHP blocks black hat SEO search keywords. SEO keywords I believe many webmasters have encountered this situation: the search function in the website is used by bad elements, by constantly

# in the search box on the site ##5.

PHP determines the time zone and determines the browser language

Introduction: PHP determines the time zone and determines the browser language. Black hat code for PHP to determine time zone and browser language. Once the sword is in hand, it depends on the swordsmanship of the person wielding the sword. This code can be further improved to make it more secretive. I just made a

6.

php implements blocking black hat SEO search keywords

Introduction: PHP implements blocking black hat SEO search keywords. I will give you a method to block the search keywords of black hat SEO in php. My idea is this. Most of the big guys who want to do this still have to leave their QQ or phone number

7.

php implements blocking the search keywords of black hat SEO, seo keywords

Introduction: php implements blocking the search keywords of black hat SEO , seo keywords. PHP blocks black hat SEO search keywords. SEO keywords I believe many webmasters have encountered this situation: the search function in the website is used by bad elements, by constantly

# in the search box on the site ##8. A simple method to block black hat SEO search keywords

Introduction: I believe many webmasters have encountered this situation: the search function in the website is exploited by bad elements. By constantly searching for sensitive keywords in the search box on the website, a large number of TITLEs with sensitive keywords are generated. The spam search results page for the word (as shown below). Since Baiduspider has a limit on the amount of crawling for each site, these spam search result pages are included by Baidu, which will lead to

9. php implements blocking of black hats SEO search keywords_PHP

Introduction: This article mainly introduces the relevant information on PHP to block black hat SEO search keywords. It is recommended to everyone here. Friends in need can refer to it.

10. php implementation of blocking black hat SEO search keywords_php example

Introduction: this article The article mainly introduces the relevant information on how to use PHP to block black hat SEO search keywords. It is recommended here for everyone. Friends who need it can refer to it.

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