Tools

deploy security protection on vietnam's cn2 lines and combine network layer and host layer strategies to reduce ddos and intrusion risks. it is recommended that dexun telecom provide stable cn2 services and anti-ddos solutions.
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conduct a detailed evaluation of korea station server 4c from a security perspective, covering practical protection methods and suggestions such as system reinforcement, network protection, access control, log monitoring, backup and emergency response.
korean station group server 4c station group security server reinforcement firewall waf ssh security

a practical guide for hong kong cn2 vps routing troubleshooting and traffic monitoring for technical personnel, including installation commands, traceroute/mtr/iperf3 actual measurement steps, vnstat/iftop/netdata configuration and common judgment methods.
vps hong kong cn2 routing traffic monitoring mtr traceroute iperf3 vnstat netdata

a practical guide to deploy and harden hong kong yisu cloud high-defense servers from scratch, including purchasing suggestions, basic configuration, network and kernel optimization, waf/cdn access, hardening tools and daily operation and maintenance points. it is suitable for novices and operation and maintenance personnel.
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for hong kong users, it will step by step explain how to obtain a native ip by purchasing a us vps and use it in the hong kong environment, including wireguard tunnel, nat configuration, domain name and cdn access, as well as ddos protection and real cases and cost comparisons.
us native ip hong kong vps wireguard nat cdn ddos server configuration

a practical guide for small and medium-sized websites: how to use the native ip of vietnam vps for low-cost expansion, including detailed steps such as purchase, network configuration, nginx reverse proxy/load balancing, file synchronization, dns configuration, monitoring and security.
vietnam vps native ip website expansion low-cost expansion small and medium-sized websites nginx load balancing rsync deployment

evaluate vietnam's network server resources and actual latency performance from a technical perspective, compare the best (lowest latency), most cost-effective and cheapest solutions, and provide purchasing suggestions and testing methods for different application scenarios.
vietnam web server server latency vps data center viettel fpt vnpt

detailed introduction on how to judge the operator and bandwidth quality when choosing vietnam cn2 vps, including cn2 type, link test, bandwidth guarantee, domain name and cdn cooperation and high anti-ddos recommendations, and recommend reliable suppliers.
vietnam cn2vps cn2gia cn2gt bandwidth quality operator selection vps purchase high anti-ddos cdn server monitoring

this article summarizes the common troubleshooting methods and operation and maintenance experience of 4h4g hong kong cn2 line vps, including network diagnosis, routing analysis, mtu adjustment, firewall and high-defense ddos recommendations, and recommends purchasing channels and service providers.
4h4g hong kong cn2 vps troubleshooting operation and maintenance server high-defense ddos cdn domain name dexun telecom