With the rapid development of the Internet, network attacks and threats are becoming more frequent and complex, seriously threatening the network security of enterprises and institutions. In this context, high-defense servers have become the last line of defense against various network attacks, and their importance is self-evident. The following are the key roles and defense measures of high-defense servers in ensuring enterprise network security.

　　Important role of high-defense servers

　　1. Ensure stable business operation

　　Network attacks not only bring security threats, but also have a serious impact on the stable operation of the enterprise's business. DDoS attacks, CC attacks, SYN attacks, etc. may cause server downtime and business interruption. High-defense servers ensure that the enterprise's business can run stably by effectively resisting various types of network attacks, avoiding economic losses and reputation damage caused by attacks.

　　2. Reduce security risks

　　Network attacks may lead to serious consequences such as user data leakage and property loss. High-defense servers provide higher security guarantees and reduce the security risks faced by enterprises and institutions. Through defense measures, the core data and assets of the enterprise are protected to ensure the security and integrity of information.

　　3. Improve customer trust

　　Customers' trust in the enterprise often depends on its network security level. High-defense servers provide higher network security and enhance customers' trust in enterprises. In the eyes of customers, a company with high protection capabilities is obviously more trustworthy.

　　Defense measures for high-defense servers

　　1. Regular scanning and vulnerability repair

　　High-defense servers regularly scan hosts to find and repair vulnerabilities to ensure the security of the server. Hackers usually attack computers on backbone nodes because these nodes have high bandwidth, so it is particularly important to strengthen the host security of these nodes.

　　2. Configure firewalls

　　Configuring firewalls on the backbone nodes of high-defense servers can effectively resist DDoS attacks and other attacks. Firewalls can not only detect and block malicious traffic, but also direct attack traffic to unimportant sacrificial hosts to protect real business hosts.

　　3. Use sufficient machines to withstand attacks

　　Deploying enough servers to withstand hacker attacks, although this method requires more capital investment, is an effective response strategy in high-risk situations. Hackers will consume their own resources during the attack and may eventually stop the attack due to resource exhaustion.

　　4. Network equipment protection

　　Using load balancing devices such as routers and firewalls can effectively protect network resources. When the network is attacked, these devices can quickly recover and continue to work, reducing business interruption time and losses.

　　5. Filter unnecessary services and ports

　　On the router of the high-defense server, filter out fake IP addresses and only open necessary service ports to reduce potential security risks. Closing unnecessary ports and services can reduce the possibility of being attacked.

　　Under the current network security situation, it is an indispensable strategic choice for enterprises to use high-defense servers. Through a series of professional defense measures, high-defense servers can effectively resist various network attacks, ensure stable business operation, reduce security risks, and improve customer trust. For every enterprise that hopes to remain competitive in the Internet era, investing in high-defense servers is not only a means of defense, but also an important guarantee to ensure long-term stable development.