-
Telecom ADSL 2M, you can't bring it up with good equipment, you have 80 computers, 2M is useless at all, even if you don't have any viruses in the LAN, it's useless, don't think about it.
-
Expand bandwidth
The bandwidth of 2MB is really basic with 10 units, but if it is too much. Even if you use the immune wall route that specializes in solving intranet virus attacks, it won't work, the total bandwidth is so large, and you can't use any equipment to expand the bandwidth. So my recommendation for you is to expand the bandwidth by using the immune wall route, and to do a good anti-virus strategy and bandwidth control strategy on the immune wall.
So that your network will be fine.
-
If you want to block ARP attacks and do not divide the VLAN, it is more useful to bind the MAC address.
-
Your cost has negated the hardware retrofit solution. You have a lot of devices in your network, but only one gateway, so can you be sure that the ARP attack is coming from? Frequent disconnections indicate that the attack is concentrated on the gateway, and the gateway device has three attack points, one is the gateway itself, and the other two are the two servers.
There are two things you can do: 1. Move the two servers down to the aggregation switch. Because the gateway device is connected to the server is also used as a switch, and the processing performance of this equipment and your aggregation switch are no longer at the same level, the terminals on the left and right are installed one by one Kingsoft Guardian or 360 and for physical examination.
10,000 yuan can't buy enterprise-level gateway equipment, so take the hard route.
-
Here's a quick introduction:
1. Understand the needs of the owner (how many cabinets, the power required for each unit, and the backup time of UPS) can probably know the scale of the computer room; total electricity consumption;
2. Understand the basic information: including (the location of the computer room, the height of the floor, the height under the sorghum, the mains power, diesel power generation and other hardware conditions, if it is the renovation of the old computer room, but also to understand the use of the existing equipment, which can be used for the old,).
3. According to the above information, judge the appropriate refrigeration method, calculate the power of the computer room, and how much UPS is needed, how much precision air conditioning, and the new exhaust air and gas fire extinguishing methods, and finally try the layout of the plan, find out a reasonable layout plan, and finally form a reasonable computer room transformation plan;
Note: The above simple steps should be arranged according to the latest GB50174-2017 computer room design specifications; Pay attention to some of the mandatory requirements in the specification;
-
Before the network computer room renovation plan, you need to consider the wiring, anti-static floor, air conditioning, and cabinet spacing in the computer room, and you can also refer to the network computer room plan made by Schneider Electronics, which has a detailed introduction to the computer room construction and transformation plan.
-
Are you trying to ask how to write a plan?
1. Increase the cross-section reinforcement method; The construction technology of the enlarged cross-section reinforcement method is simple, adaptable, and has mature design and construction experience. It is suitable for the reinforcement of concrete for beams, slabs, columns, walls and general structures. Adding a concrete cast-in-situ layer in the compression area of the reinforced concrete flexural member can increase the effective height of the cross-section, expand the cross-sectional area, thereby improve the bending resistance of the positive section of the component, the shear resistance of the oblique section and the cross-sectional stiffness, and play the role of reinforcement and reinforcement. After increasing the cross-section, it will affect the clearance of the factory building. >>>More
Enterprises that can do intelligent manufacturing transformation are the best providers of intelligent manufacturing system solutions, and you can see the recommended list issued by the Ministry of Industry and Information Technology.
If you want to rent a house with style, you can buy a stylish curtain, and there is also the choice of wallpaper.
Look at what equipment, if it is the injection molding machine servo transformation energy saving rate and the frequency of production of products is related, if it is a large plastic product, the injection molding machine working frequency is low, the servo effect is about 30%. If it is a small product, the frequency is relatively high, and the energy saving rate is not obvious. >>>More
I don't know what you're doing with these keywords, I don't know what you're doing with them, so I'll just try to guess and ask your questions one by one. >>>More