Is transit the default path?

No. Peering in Miami is default; transit to São Paulo is overflow and is billed that way.

Does Keys on letter K share fate with other letters?

The control plane is shared. Data-plane queues for Keys stay isolated, so incident k-01 cannot drain neighbor letters.

Keys: capacity in Miami (MIA) · K-28

Runbook K-28 for Keys in Miami (MIA). Marker xserv-k-eabf3d57c818. This page covers capacity for LATAM operators, not a worldwide average.

Keys: Failure modes we actually see

Capacity notes for k-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.

Keys: How this letter ties to the rest

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

Keys: A note on cost and transit

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

Keys handoff K-05

Keys rollback K-06

Keys peering K-07

Peering for Keys (k-07) prefers the IX fabric that already carries last-mile ISPs in Bogotá. Session counts and prefix limits are on the same page as the Miami backup path.

Keys cache K-08

Cache rules for Keys on k-08 keep language-correct objects near Miami. São Paulo is a sibling cache, not an origin. TTLs are short enough that a bad asset does not live through a weekend.