Series articles: Knowledge Context
Java's IO, or Input/Output, is divided into IO devices and IO interfaces.
I often hear input and output streams, input and output bytes, input and output characters... Java interaction with the outside can be converted into streams, byte characters and then encapsulated as objects, th ...
Posted by skulk on Thu, 21 Oct 2021 10:55:38 -0700
1, Overview of network programming
Address (including IP address and port number)Data exchange (involving protocols such as http, tcp and UDP, in other words, data format)MCU will use port number protocol (uart)
Introduction to network programming all talk about sockets (sockets are divided into two types: tcp and UDP):
TCP: connec ...
Posted by iamyespee on Thu, 21 Oct 2021 06:45:57 -0700
sudo apt-get install libpcap-dev
Header files to include: #include <pcap.h When compiling, you need to add: -lpcap
The basic steps of developing applications using libpcap function library:
Open network deviceSet filtering rules (optional)Capture dataTurn off the network device
Posted by Skilo on Wed, 20 Oct 2021 12:32:45 -0700
1, Web part source code analysis
1. Brief description
The most users contact the OSSIM platform is the Web UI. They can easily obtain various security analysis charts through the web. As ordinary operation and maintenance personnel or monitoring personnel, most operations are completed through the Web UI.
The Web UI interface ...
Posted by lordrt on Fri, 08 Oct 2021 02:49:51 -0700
The author is a senior student who is new to safety. If there are mistakes in the article, please point out!
At first, it was considered to use pure matching, but this method is too strict, and the code written by programmers has various possible combinations
Therefore, I tried to realize java lexical analysis and syntax analysis ...
Posted by tommyrulez on Mon, 27 Sep 2021 03:25:41 -0700
1.1 Introduction to DNS Services
DNS (Domain Name System), a distributed database on the Internet that maps domain names and IP addresses to each other, enables users to access the Internet more easily without having to remember the IP strings that can be read directly by the machine. The process of getting the IP address co ...
Posted by Mohit_Prog on Mon, 20 Sep 2021 10:00:03 -0700
The reason why PPP protocol has become a more extensive protocol in Wan is that it provides CHAP,PAP and other verification protocols to better ensure the security of the network PAP is two handshake authentication. The user name and secret are repeatedly sent to the authenticator on the link until the authentication pas ...
Posted by gordo2dope on Fri, 17 Sep 2021 18:57:14 -0700
Cisco SD-WAN four plane, four component
Management plane -- vManage; Provides a highly visual dashboard that simplifies network operations. It provides centralized configuration, management, operation and monitoring throughout the SD-WAN architecture
Layout plane -- vBond; The coordinator is mainly responsible for coordinating ...
Posted by mcfmullen on Sat, 11 Sep 2021 15:46:16 -0700
Knowledge points: CSS33D effect, CSS3 excessi ...
Posted by navarre on Thu, 16 Jul 2020 08:51:27 -0700