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Network Ingress Filtering: Defeating Denial of Service Attacks which employ IP Source Address Spoofing
RFC 2267

Document history

Date By Action
2026-05-20
(System) Changed metadata: changed keywords to '['ISP', 'Internet', 'Service', 'Provider', 'Protocol', 'DOS']' from '[]'
2026-05-20
(System) Metadata update from RFC Editor
2026-05-20
(System) Changed author "D. Senie": changed name from "Daniel Senie" to "D. Senie", cleared country (was "Natick, MA  USA 01760"), changed order from "-1" to "2"
2026-05-20
(System)
Changed author "P. Ferguson": changed name from "Paul Ferguson" to "P. Ferguson", changed affiliation from "Cisco Systems" to "Cisco Systems, Inc.", cleared country (was "Herndon, …
Changed author "P. Ferguson": changed name from "Paul Ferguson" to "P. Ferguson", changed affiliation from "Cisco Systems" to "Cisco Systems, Inc.", cleared country (was "Herndon, VA  USA 20170"), changed order from "-1" to "1"
2026-05-20
(System) Metadata update from RFC Editor
2017-05-16
(System) Changed document authors from "" to "Paul Ferguson, Daniel Senie"
1998-01-01
(System) RFC published