Virtual IP / v

Virtual IP: capacity in Miami (MIA) · V-52

xserv-v-25f9bcd19e9e

Runbook V-52 for Virtual IP in Miami (MIA). Marker xserv-v-25f9bcd19e9e. This page covers capacity for LATAM operators, not a worldwide average.

Virtual IP: Failure modes we actually see

Capacity notes for v-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.

Virtual IP: How this letter ties to the rest

Handoff from letter V Virtual IP into the rest of the platform uses the same request IDs as the gateway. Runbook v-05 names who accepts the ticket after São Paulo pages out. Santiago does not silently inherit the incident.

Virtual IP: A note on cost and transit

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

Virtual IP probe V-02

Probes for Virtual IP (v-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.

Virtual IP policy V-03

Policy for Virtual IP is versioned as v-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.

Virtual IP capacity V-04

Capacity notes for v-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.

Virtual IP handoff V-05

Handoff from letter V Virtual IP into the rest of the platform uses the same request IDs as the gateway. Runbook v-05 names who accepts the ticket after São Paulo pages out. Santiago does not silently inherit the incident.

Is transit the default path?
No. Peering in Miami is default; transit to São Paulo is overflow and is billed that way.
Does Virtual IP on letter V share fate with other letters?
The control plane is shared. Data-plane queues for Virtual IP stay isolated, so incident v-01 cannot drain neighbor letters.