AS Path Based Outbound Route Filter for BGP-4

Document Type Expired Internet-Draft (idr WG)
Authors Susan Hares  , Keyur Patel 
Last updated 2017-06-22 (latest revision 2016-12-19)
Stream IETF
Intended RFC status (None)
Expired & archived
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Stream WG state WG Document
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document defines a new Outbound Router Filter type for BGP, termed "Aspath Outbound Route Filter", that can be used to perform aspath based route filtering. This ORF-type supports aspath based route filtering as well as regular expression based matching, for address groups.


Susan Hares (
Keyur Patel (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)