AWS Direct Connect Layer 1 Explained: From Data Centers to Cloud Connectivity
Networking & Content Delivery Blog
This comprehensive article explains AWS Direct Connect's Layer 1 (physical layer) connectivity, detailing how organizations can establish robust network connections between on-premises infrastructure and AWS.
- Direct Connect locations are colocation facilities that serve as interconnection points between AWS and customer networks
- Two primary connection types exist: dedicated (single-tenant) and hosted (partner-allocated) connections
- Key implementation scenarios include:
- Colocation cross-connect
- Network service provider Layer 2/3 extensions
- Partner-enabled connectivity options
- Three resiliency recommendations: Maximum, High, and Single-Site Redundant
- Recommended best practices include:
- Monitoring network infrastructure
- Choosing geographically close Direct Connect locations
- Considering backup connectivity like Site-to-Site VPN
The article emphasizes the importance of understanding physical layer connectivity for building reliable hybrid network architectures that meet business requirements.
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