Protecting Your Data Center: DDoS Defense Strategies

Started by JohnS, Aug 18, 2022, 02:55 AM

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JohnSTopic starter


The question of where the Internet comes from is often seen as childish and obvious, with most people simply assuming that it just "comes" without much thought.



However, there are nuances to the process that are not always discussed. In terms of hosting servers, the Internet usually comes through optical links that connect to switching cores comprised of Juniper switches. From there, the Internet is spilled through local optics to rack switches and then onto the servers hosting virtual machines.

These servers typically have two uplinks for redundancy, and traffic filtering and other protections are implemented in the switching core. Overall, the goal is to ensure that packets move between the Internet and servers smoothly and securely.

It's interesting to consider how much we take the availability and reliability of the Internet for granted, especially given the complex infrastructure that supports it. As technology advances and more devices rely on the Internet to function, it becomes increasingly important to understand how it all works and how we can continue to improve and maintain it.

The Internet enters the data center through a cleared stream that is launched into the routers of the rack and consumed by users. Additional protections can be implemented through special devices connected to the kernel, which allow for statistical analysis of traffic. For government customers, domestic firewalls are still necessary and can be installed on a rack at the exit from the server. In some cases, traffic cleaning centers can be used to tunnel traffic flows so that cleaned traffic arrives at the data center directly.

While the process of how the Internet enters the data center may seem straightforward, there are various nuances and complexities involved. It's important to ask questions and understand how it all works, even if they may initially seem like "children's questions." As technology continues to advance, it's likely that the processes and equipment involved in supporting the Internet will become even more sophisticated and intricate.
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Valerya

What sort of impact do filters and information gathering tools have on delays?

In my opinion, I find routers to be appealing whether they are attached to a twisted pair cable or secured with double tape.

While the connection between these two ideas may not seem immediately obvious, both relate to elements of networking and infrastructure. The first question speaks to the potential trade-offs involved in implementing measures to ensure that data transmitted across networks is secure and protected from unwanted access. There is often a tension between security and speed, as additional measures designed to safeguard data can sometimes result in slower transmission speeds or other types of delays.
The second statement reflects a certain fascination with the physical hardware that makes up networks and data centers, such as routers that serve as the backbone of modern communication systems.

Taken together, these two seemingly disparate ideas underscore the complexity and multifaceted nature of the technologies that connect and power our digital world.
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arthyk

Before renting a dedicated server, for example, I need to calculate its configuration. What are the short steps I need to take to achieve this? That is, if approached purely experimentally, then I probably need to somehow simulate the load (maximum) on the server. It is probably necessary to draw up some kind of graph of the load of the processor, memory and disk system. But the dependence of the workload of one or another system component on specific processes is not always linear... In general, can this approach be considered correct? ???
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AuroINS111

The initial phrases in the description of the data center create an eerie and ominous atmosphere, evocative of a "Chernobyl"-esque series.

The data center is accessed through rusted doors, held in place by flimsy locks, that lead into the darkness of buildings from a bygone era. Corridors are illuminated only by rusty switchboards and stifling humidity, devoid of signs of life. Despite this grim environment, the facility operates as a functioning data center, with a name that belies its sinister appearance.

This passage emphasizes the contrast between the stark physical realities of data centers and the often invisible yet vital role they play in our daily lives. While we may take for granted the ability to access information and connect with others at lightning speeds, this convenience is made possible through vast networks of equipment and infrastructure that exist behind closed doors and out of sight. The language used to describe the rundown environment of the data center serves as a reminder of just how complex and sophisticated these systems truly are.
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