Interconnection notes
Peering, BGP, edge infrastructure and network security — written by the people building Peer1IX.
Public Peering vs Private Peering: Choosing the Right Interconnect
Public peering on the exchange LAN and private peering over dedicated links both have a place. A practical guide to when each makes sense —…
Magic Transit Over a Private Interconnect
Magic Transit protects your IP ranges at Cloudflare's edge. A private interconnect improves how clean traffic returns to your network.
Choosing Strong IPsec Settings in 2026
Many IPsec tunnels still run on outdated settings. A practical guide to modern, strong configurations.
Secure Internet Breakout for Branches
Sending branch internet traffic through headquarters is slow; letting it out locally is risky. Secure breakout at a regional hub solves bot…
Remote Triggered Blackholing: The Emergency Brake for DDoS
Remote triggered blackholing drops attack traffic to one address before it reaches you. When to use it, and its trade-offs.
Physical vs Virtual Cross Connects: A Cost and Time Comparison
How do physical and virtual cross connects compare on cost, time and flexibility? A side-by-side look.
Choosing Optics and Port Speeds for Your First Interconnect
Picking the right transceiver avoids delays on activation day. A guide to common optics and how to choose them.
NAT Logging and Compliance in India: What ISPs Need to Know
Sharing IP addresses creates a traceability obligation. A practical overview of NAT logging for Indian operators.
SD-WAN Hubs at the Edge: Shorter Paths for Every Branch
Terminating SD-WAN tunnels at regional edge hubs rather than headquarters makes branch traffic faster and the WAN simpler.
BGP Basics for Cloud Engineers
Cloud engineers increasingly need to understand BGP to connect private networks. A plain-language introduction to the essentials.
Avoiding Vendor Lock-In With a Neutral Interconnection Layer
A neutral network layer between your clouds gives you options. How interconnection supports a more flexible cloud strategy.
Planning a Cloud Migration Network: Bandwidth, Timing and Cutover
Data transfer is often the longest pole in a cloud migration. How to plan the network so it does not hold your project back.