Where is Interconnect measured first?

From Santiago (SCL) toward Bogotá. A global average is not an SLO for letter I.

How fast is rollback for i-03?

The runbook is a command plus a named owner. There is no wait for a weekly change freeze.

Interconnect: rollback in Santiago (SCL) · I-66

Runbook I-66 for Interconnect in Santiago (SCL). Marker xserv-i-71f52d4a99de. This page covers rollback for LATAM operators, not a worldwide average.

Interconnect: A note on cost and transit

Rollback for i-06 is a documented command, not a hope. Transit is billed as backup while Interconnect prefers peering in Santiago. If cost spikes, the runbook cuts overflow to Bogotá before touching customer prefixes.

Interconnect: Why it matters on this continent

Design for Interconnect on letter I starts in São Paulo (GRU). Runbook i-01 keeps a single owner, a written rollback, and a traffic split that can be reversed without a global freeze. Neighbors in Santiago only take overflow after the local pool fails a health window.

Interconnect: How XServ runs it day to day

Probes for Interconnect (i-02) leave Santiago every 15s toward Bogotá. XServ pages the named owner if loss or RTT crosses the letter budget. A probe never shares a queue with bulk transfers, so a saturated WAN does not hide a dead PoP.

Interconnect design I-01

Interconnect probe I-02

Interconnect policy I-03

Policy for Interconnect is versioned as i-03. Operators measure error rate, p95 from Bogotá, and time-to-rollback — not a worldwide average. Changes land in Bogotá first, then Miami, with a hold if either region regresses.

Interconnect capacity I-04

Capacity notes for i-04 assume rainy-season power in Miami and festival peaks toward São Paulo. The failure we actually see is a single uplink, not a cartoon partition of the whole continent. Spare ports and a second provider sit on the same runbook.