ISM-2018 · September 2026
Border Gateway Protocol routing security
Guidelines for gateways / Gateways / Border Gateway Protocol routing security
Official control wording
Routes for RPKI-registered IP addresses that are advertised from invalid Autonomous Systems, or that are longer than allowed, are rejected or deprioritised by routers that exchange routes via BGP.
Applicability
These are ASD’s applicability markings. Select and tailor controls for your system’s risk, classification and operating context with the system owner and authorising officer.
Implementation guidance
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Official source
ASD’s ISM OSCAL v2026.09.4 · Original catalogue JSON · Pinned checksums and edition details
Control source identifier: ism-2018. Check the official release before relying on this snapshot for an assessment.
Official control wording and applicability: Australian Signals Directorate, © Commonwealth of Australia 2026. September 2026 ISM, OSCAL v2026.09.4, reproduced under CC BY 4.0. Formatting is adapted for this website.
Latticework Systems’ implementation guidance is our interpretation. Provenance and scope.