Chapter 57 Distributed Defense System
"Brother Zhang, how is it, do you have any clue over there?" Li Xiaoming grabbed the hair that had become a chicken nest and asked helplessly.
This is the tenth hour that Li Xiaoming has been in the company, and a group of 6 people in total have been carefully combing through the previous attack data since early in the morning, and until now, they still have no clue about this mysterious enemy.
The attack methods used by the other party are extremely simple and crude, that is, simple DDOS traffic attacks, and they do not even cut the use of CC, let alone hack into the server to tamper with and steal data.
Judging from the previous monitoring chart, the Netcom computer room was instantly paralyzed after being attacked by up to 45Gbps traffic, which directly did not give Li Xiaoming any time to react.
More seriously, the general data center has the function of automatic blocking of large traffic to ensure the safety of other servers and the total bandwidth of the computer room.
However, before this mechanism was activated, the entire Netcom computer room was taken down, and it definitely affected many servers of other companies during the period, but Li Xiaoming didn't bother with them yet.
As for the telecom side, it was attacked by 80Gbps traffic! Moreover, it was encountered at the same time as the Netcom computer room, which was about ten minutes slower than those overseas servers, and the attack arrived.
According to this amount, the opponent has at least 150 Gbps of attack capability.
This is only the end of the year 2000! This level of attack ability, if it is really all concentrated, can literally kill any target in the world that they want to attack in an instant!
Zhang Li listened to Li Xiaoming's question, and shook his head in frustration: "I have no clue, it's too scattered, it's more difficult to find the real one among these millions of IPs than to ascend to the sky!"
When the rest of the people heard this, they also expressed their opinions.
Anyway, it can be summed up in one point: helpless, no way, confused.
Li Xiaoming's eyes looked at the filtered IP statistics page, and he also felt helpless.
The attribution of these IPs is found all over the world, and there is no problem with the real attack breaking out in the United States, but even if they have screened and tracked the IP of the United States several times, it has not played a role, it is too scattered!
Besides, who knows if these IPs are broilers or real hosts? If they track them down one by one, there may not be any results by this time next year.
Now Li Xiaoming is completely numb to his claws.
He wanted to make those awesome hardware firewalls in the future, and he understood the principle of the software, but the problem is that the current computer processing speed cannot keep up with the current magnitude of throughput, which is why the Netcom computer room is directly hung up.
Even now, he didn't quite understand how Yin Yuan helped them deal with this attack, because in his understanding, neither software nor hardware could support this level of monitoring and filtering.
Li Xiaoming finally found that no matter how long he thought about it here, there would be no answer.
So he took out his mobile phone tangledly, pointed out Yin Yuan's number, hesitated for a moment, sighed softly, and pressed the dial button.
"Hey, Xiao Ming, what's wrong?" the tone that came out of the phone was still Yin Yuan's unique calming tone.
"Brother Yin, I've been thinking about it for a few days, but I really don't have an answer, so I have to ask you. ”
"About the last attack?"
"Yes. ”
"I don't know how I did it?"
"I don't understand. ”
"It's very simple, the other party is pointing to your computer room, and I am intercepting it on the backbone line on the upper level. ”
Li Xiaoming suddenly realized! No wonder Yin Yuan was able to come back to life when the computer room was dead.
It's like a lake that has been filled with water, Li Xiaoming is still wondering where the water from this lake is going, while Yin Yuan is directly opening up a tributary of the upstream river that is constantly filling the lake.
The problem is that he can't learn this thing, which operator will give him this kind of permission, it's almost crazy.
To put it bluntly, the lakes were all shared by him and others, and this attack caused everyone else to suffer unjustifiably, not to mention the rivers upstream.
"Alas, that's why Brother Yin can play like this, I can't learn this. Li Xiaoming understood, so he was even more depressed.
"You can learn, and there are other ways to spend money. Yin Yuan said as a matter of course.
Li Xiaoming was overjoyed when he heard this: "What way?"
"Spend a lot of money on a supercomputer and then embed programs to make hardware firewalls. ”
“…… Brother Yin, let's talk about something practical, that one can't afford to play. ”
"Haha, just kidding, it's really troublesome for the current hardware to support the defense of the entire computer room, but you can do a distributed defense system. ”
"Distributed?" Li Xiaoming suddenly felt a flash of inspiration in his mind, but it was still a little bit away, just a little bit of it.
"That's right, get him a hundred and ten servers to do hard defense, one is responsible for one cabinet, why do you think that you have to protect the entire computer room, what does it matter to you to others?" Yin Yuan still said in a calm tone.
"Haha, yes, Brother Yin's words woke up the dreamer! Thank you, thank you! Then I'll arrange the arrangement, and when the time comes, please help me write a set of defense software, and I'll embed it?"
"Okay, little things. ”
"Haha, thank you Brother Yin, I'll go and fix the server and trouble you again!"
After the two finished talking, Li Xiaoming hung up the phone happily.
It's no wonder he couldn't think of this way, after all, the server hardware of later generations has been extremely mature, the bandwidth is sufficient, and an ultra-high configuration of hard defense can really deal with the attack problem of a computer room most of the time, which caused Li Xiaoming to directly forget the distributed defense system that lasted for almost ten years after a few years.
After all, when you are used to high-end products and think about the low-end, most of them can't figure it out.
This is like if you are accompanied by Sister Chi Ling every day, then you will definitely not be able to see Sister Feng's dignity and secrete hormones.
So Li Xiaoming hurriedly discussed with Zhang Li and the others.
"This is a good way! A current top-of-the-line server defense cabinet is definitely more than enough, the Linux system is more stable than windows, what are we afraid of in the future?" Zhang Li was also excited when he heard this idea.
"Then do it? hurry up and purchase the server, Brother Zhang, you will take these buddies to do this together, is a week enough?"
"That's enough, it's completely enough, I'll write a simple rule to filter and install it in the server to ensure the normal access of the firewall, and then wait for your powerful Brother Yin to make a move, and we'll be done!"
"Haha, okay! Then quickly set up our distributed defense system, and when the time comes, we will see if the black hand can catch the blind, by the way, you can contact the two brother companies overseas and let them do the same." ”
"Okay, I'll arrange it right away. ”
Li Xiaoming got the idea of this defensive weapon, and his heart was finally relieved.