CDN
Caches and distributes content closer to users while reducing origin bandwidth.
Get a Plan
EN
CLOUD KNOWLEDGE
CDN, WAF and DDoS Protection Explained
These services complement one another, but each solves a different problem.
Product education Regional planning Official references
PRACTICAL OVERVIEW
Understand the decision before choosing a product
Clear product boundaries, measurable requirements and tested recovery procedures produce better infrastructure decisions than promotional specifications alone.
WAF
Inspects HTTP requests for common web attacks and abusive automation.
DDoS protection
Detects and scrubs malicious traffic at scale; confirm the contractual limits and blocking policy.
USE CASES
Match infrastructure to the workload
Region, latency, availability, data protection and cost must be evaluated as one system.
- Production websites and APIs
- Regional and global applications
- Backup, recovery and protected workloads
PRODUCT KNOWLEDGE
Products, regions and deployment choices
Each layer has a specific role. Choose the smallest maintainable combination that satisfies the business requirement.
GUIDE01
CDN
Caches and distributes content closer to users while reducing origin bandwidth.
GUIDE02
WAF
Inspects HTTP requests for common web attacks and abusive automation.
GUIDE03
DDoS protection
Detects and scrubs malicious traffic at scale; confirm the contractual limits and blocking policy.
BEFORE YOU BUY
Plan the whole system, not one server
Use consistent workload assumptions and verify current product availability in the target account and region.
Total cost
Include compute, disks, transfer, databases, backup, monitoring, support and operating effort.
Network and region
Test the complete user journey across target carriers and business hours, including third-party dependencies.
Security boundary
Apply least privilege, private networking, encryption, patching, audit logs and tested restoration.
REFERENCES & NEXT STEPS
Continue with product and regional resources
External provider links open the current official documentation. Product availability, limits and pricing should always be verified in the target account and region.
WORKLOAD & COST
Validate capacity and billing together
Capacity planning and cost planning use the same traffic, storage, growth and recovery assumptions.
RequirementRecommended actionWhy it matters
ComputeMeasure before resizing
CPU, memory, disk and network bottlenecks require different changes.
DataSeparate and protect
Use private connectivity, retention policies and tested backups.
TrafficModel peaks and transfer
Bandwidth, requests, egress and cross-region traffic can materially affect cost.
BILLING EXPLAINED
A production bill is more than compute
Cost item 01
Compute
Instances, licenses and scaling capacity
Cost item 02
Storage
Disks, objects, snapshots and backup retention
Cost item 03
Network
Internet egress, NAT, load balancing and cross-region transfer
Cost item 04
Operations
Monitoring, logs, security and technical support
FIRST DEPLOYMENT
A safer deployment sequence
- 01Document users, workload, dependencies and recovery targets
- 02Select candidate providers and regions
- 03Build a realistic cost model
- 04Deploy a test environment and measure it
- 05Plan DNS, migration, rollback and observation
DAY-2 OPERATIONS
Operate after launch
Successful provisioning is only the beginning of production reliability.
- Monitor capacity, errors and user latency
- Review IAM, patches and exposed services
- Test backup restoration and failover
- Review costs, quotas and growth monthly
Content notice
This page provides product education and preliminary planning. Verify current availability, quotas, pricing, contractual terms and compliance requirements before launch.
Build a testable cloud shortlist
Share user regions, workload, availability goals and budget for an initial architecture discussion.