RFC Errata
RFC 4760, "Multiprotocol Extensions for BGP-4", January 2007
Note: This RFC has been updated by RFC 7606
Source of RFC: idr (rtg)
Errata ID: 1778
Status: Held for Document Update
Type: Editorial
Publication Format(s) : TEXT
Reported By: Nikolai Malykh
Date Reported: 2009-05-05
Held for Document Update by: Stewart Bryant
Section 3 says:
An UPDATE message SHOULD NOT include the same address prefix (of the same <AFI, SAFI>) in more than one of the following fields: WITHDRAWN ROUTES field, Network Reachability Information fields, MP_REACH_NLRI field, and MP_UNREACH_NLRI field. The processing of an UPDATE message in this form is undefined.
It should say:
An UPDATE message SHOULD NOT include the same address prefix (of the same <AFI, SAFI>) in more than one of the following fields: WITHDRAWN ROUTES field, Network Layer Reachability Information fields, MP_REACH_NLRI field, and MP_UNREACH_NLRI field. The processing of an UPDATE message in this form is undefined.