Wireless access network

The application of the wireless access network has become very popular. Here we mainly introduce the security technical specifications of the wireless access network, including the introduction of Wi-Fi Protected Radio Access Network (WPA). Nowadays, wireless access networks are becoming more and mo...

IOS upgrade method

It is relatively simple to upgrade the IOS of a CISCO router that can start normally. Specific steps are as follows:1. Look for a TFTP server software (there are TFTCServer from CISCO or 3Cserver from 3COM, etc., when upgrading a larger IOS image file, it is recommended to use 3Cserver), install the...

System architecture and design security standards

Before pursuing an information technology product in practice, we generally first understand the security level of the target product. However, if the products are evaluated by people with different needs, if there is no uniform standard, the results will be very different - thus the demand for unif...

Network Security Certification New Hotspot CISSP

Why choose CISSP in a lot of IT certification? These reasons are enough to illustrate the problem: CISSP certification can help companies and organizations discover technical talents; obtaining CISSP certification can prove that you are a security expert with considerable knowledge and experience. A...