Packets Down Range #42:Verizon, H5 tour, China ROAs

Rain Rain Rain. Indiana has been rained on this week. Things are flooded but the Internet still works! So fire up your terminal, and let’s head down range. Patreon Subscribers can view additional news here. It’s only $3 a month. It’s like buying me a Red Bull once a month. Interconnection & Data Center News•Inside … Read more

Understanding BGP Route Types: Full Routes vs Partial vs Default vs Customer Routes

5 minute read time.Justin Wilson j2sw.com When you configure a BGP session, one of the first questions is what routes you actually want to receive.  If you have ever filled out a questionnaire with Hurricane Electric or another transit provider, they ask you what “kind” of routes you want.  In this article, I plan to … Read more

EVPN-VXLAN for Regional ISPs: Extending Layer 2 Without Spanning Tree

Large VLAN domains depend on spanning tree. Every topology change triggers recalculation and temporary forwarding loss. EVPN-VXLAN replaces large Layer 2 domains with routed underlays and distributed MAC learning. Regional ISPs use this to connect data centers, IX edge infrastructure, and broadband aggregation networks without stretching spanning tree across sites VXLAN encapsulates Ethernet frames inside … Read more