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A certain enterprise received a network expansion project from a certain government-owned enterprise unit. The scale of the planting shed was expanded
Many people may have some understanding of IP, but when it comes to MAC addresses, they are full of questions. What is the use of this string of symbols?
This article will systematically analyze the three transmission modes of unicast, multicast and broadcast from the aspects of technical principles, application scenarios,
The choice between TCP and UDP is essentially a trade-off between "reliability" and "efficiency". TCP is suitable for scenarios with strict requirements on data integrity,
Recently, I was investigating the issue of Safari losing page parameters in privacy mode. If page B is opened directly through Safari, the parameters on the page link can be obtained normally on page B.
Yesterday, Microsoft officially shut down Skype. This legendary application, once hailed as "redefining communications", came to an end after 23 years of operation.
In the past two years, policies have paid more attention to network security, and the direct manifestation is that operators have begun to detect and block standard VPN protocols:
The OSI seven-layer model is a layered model used to understand and implement network communication.
Intranet penetration is a key technology to solve the problem that hosts behind NAT cannot be accessed externally.
Although ARP attack seems to be a very "low-level" method, as long as the environment allows, its destructive power is no less than that of advanced intrusion technology.
