{"results":[{"id":"dedicated-interconnect-99-9-sla-requires-2-connections-same-metro","text":"Dedicated Interconnect 99.9% SLA requires at least 2 connections in the same metro but in different edge availability domains.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"dedicated-interconnect-99-99-sla-requires-4-connections-2-metros","text":"Dedicated Interconnect 99.99% SLA requires at least 4 connections: 2 in each of 2 different metros, each pair in different edge availability domains.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"dedicated-interconnect-circuit-types-10g-100g-400g","text":"Dedicated Interconnect supports 10-Gbps (10GBASE-LR), 100-Gbps (100GBASE-LR4), and 400-Gbps (400GBASE-LR4) circuits, all single-mode fiber with max 10 km fiber length.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"dedicated-interconnect-google-api-traffic-always-1440-mtu","text":"Google API client library traffic always uses 1440 MTU regardless of the VLAN attachment MTU setting on Dedicated Interconnect.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"dedicated-interconnect-jumbo-frames-unencrypted-only","text":"Jumbo frames (8896 MTU) on Dedicated Interconnect are only supported on unencrypted VLAN attachments.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"dedicated-interconnect-lacp-required","text":"LACP is required for Dedicated Interconnect even for a single circuit.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"dedicated-interconnect-link-type-immutable","text":"Dedicated Interconnect link type (e.g., 10G, 100G, 400G) cannot be changed after connection creation — a new connection must be created.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"dedicated-interconnect-max-8-circuits-per-connection","text":"Dedicated Interconnect supports 1–8 circuits per connection, yielding max 80 Gbps (10G), 800 Gbps (100G), or 3200 Gbps (400G) per connection.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"dedicated-interconnect-sla-proportional-to-geographic-redundancy","text":"Dedicated Interconnect SLA tiers are strictly proportional to geographic redundancy: no SLA for single connections, 99.9% requires 2 connections in the same metro (different edge domains), 99.99% requires 4 connections across 2 metros — each tier doubles the connection count and expands geographic distribution.","truth_value":"OUT","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gcp-immutability-comprehensive-networking-and-services","text":"GCP immutability is comprehensive across both networking infrastructure (HA VPN stack type, Cloud VPN ciphers, Dedicated Interconnect link type, IPv6 access type) and service infrastructure (Artifact Registry format/mode, KMS key rings, Workload Identity pool format, Cloud SQL private IP), requiring correctness-at-creation across all resource layers since no corrective post-creation path exists for any of these configurations.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gcp-networking-immutable-after-creation","text":"GCP networking configuration is broadly immutable after resource creation: HA VPN gateway stack type (IPv4/IPv6), Cloud VPN cipher options, Dedicated Interconnect link type (10G/100G/400G), and subnet IPv6 access type (internal/external) all require resource deletion and recreation to change, making network architecture decisions permanent commitments that cannot be corrected in place.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gcp-production-cost-multiplicative-across-dimensions","text":"GCP production costs are multiplicative rather than additive across two dimensions: infrastructure investment compounds within each service (Cloud SQL 2x for HA plus read replicas plus private networking; Interconnect 2x bandwidth plus encryption overlay plus geographic redundancy) AND each service requires independent protection engineering with no shared abstractions, so total cost = Σ(per-service compounding cost) with no economies of scale.","truth_value":"OUT","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gcp-production-guarantees-require-compounding-investment","text":"Production-grade GCP services require infrastructure investment that compounds multiplicatively: Cloud SQL demands concurrent investment in HA (2x cost for idle standby), read replicas (capped at 10, no independent backups), and private networking (peering-constrained), while Cloud Interconnect requires geometric scaling (2x bandwidth + 2x metros for 99.99% SLA) — each service's production readiness is independently expensive with no cross-service economy of scale.","truth_value":"OUT","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"ha-vpn-over-interconnect-internal-ips","text":"HA VPN over Cloud Interconnect allows using regional internal IP addresses for both HA VPN and peer gateways.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"interconnect-50-percent-capacity-rule","text":"Cloud Interconnect protects up to 50% of aggregate capacity; provision 2x required bandwidth across redundant connections for full protection.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"interconnect-active-active-recommended","text":"Active-active is the recommended VLAN attachment configuration for Cloud Interconnect; active/passive risks undetected misconfigurations.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"interconnect-dedicated-up-to-100-gbps","text":"Dedicated Interconnect supports up to 100 Gbps connections at colocation facilities.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"interconnect-ecmp-requires-flow-based-hashing","text":"ECMP across active-active Cloud Interconnect VLAN attachments requires flow-based hashing on on-premises devices; per-packet load balancing is unsupported and causes TCP connection closures.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"interconnect-encryption-requires-overlay-protocol","text":"Cloud Interconnect does not encrypt traffic by default; achieving confidentiality requires an overlay protocol — either MACsec for link-layer encryption between router and Google edge, or HA VPN tunnels over Interconnect using regional internal IP addresses for end-to-end IPsec encryption.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"interconnect-four-connection-types","text":"Cloud Interconnect offers four connection types: Dedicated, Partner, Cross-Cloud, and Cross-Site Interconnect.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null}],"count":41,"limit":20,"offset":0}