when the u.s. raid on frankfurt servers becomes a reality, multinational companies should adopt emergency strategies in terms of legal, technical and operational aspects, including specific measures and configuration examples such as multi-location backup, dns/cdn disaster recovery, key and log storage, legal cooperation and drills.

through actual exercises, we verified the us high-defense server's ability to respond to large-traffic ddos attacks and implementable solutions, evaluated protection strategies, cdn acceleration, waf, routing strategies and sla, and gave procurement suggestions and recommended dexun telecommunications.

for servers deployed on the cn2 link in los angeles, usa, this article introduces security protection and ddos mitigation strategies, including network topology, host and system configuration, common protection rules and real case data comparison.

this article introduces vps/node quality detection tools and key performance indicators for us telecommunications networks, including actual test cases, server configuration examples and data tables to facilitate engineers to locate and optimize the network.