--- 1/draft-ietf-idr-rfc2858bis-09.txt	2006-03-25 01:12:12.000000000 +0100
+++ 2/draft-ietf-idr-rfc2858bis-10.txt	2006-03-25 01:12:12.000000000 +0100
@@ -1,19 +1,19 @@
 
 Network Working Group                     Tony Bates (Cisco Systems)
 Internet Draft                          Ravi Chandra (Sonoa Systems)
 Expiration Date:  September 2006        Dave Katz (Juniper Networks)
 Obsoles RFC2858                     Yakov Rekhter (Juniper Networks)
 
                    Multiprotocol Extensions for BGP-4
 
-                    draft-ietf-idr-rfc2858bis-09.txt
+                    draft-ietf-idr-rfc2858bis-10.txt
 
 Status of this Memo
 
    Internet-Drafts are working documents of the Internet Engineering
    Task Force (IETF), its areas, and its working groups.  Note that
    other groups may also distribute working documents as Internet-
    Drafts.
 
    Internet-Drafts are draft documents valid for a maximum of six months
    and may be updated, replaced, or obsoleted by other documents at any
@@ -148,21 +148,22 @@
       Network Address of Next Hop:
 
          A variable length field that contains the Network Address of
          the next router on the path to the destination system. The
          Network Layer protocol associated with the Network Address of
          the Next Hop is identified by a combination of <AFI, SAFI>
          carried in the attribute.
 
       Reserved:
 
-      A 1 octet field that SHOULD be set to 0.
+         A 1 octet field that MUST be set to 0, and SHOULD be ignored
+         upon receipt.
 
       Network Layer Reachability Information (NLRI):
 
          A variable length field that lists NLRI for the feasible routes
          that are being advertised in this attribute. The semantics of
          NLRI is identified by a combination of <AFI, SAFI> carried in
          the attribute.
 
          When the Subsequent Address Family Identifier field is set to
          one of the values defined in this document, each NLRI is