choice.

git-svn-id: file:///svn/unbound/trunk@475 be551aaa-1e26-0410-a405-d3ace91eadb9

diff --git a/doc/requirements.txt b/doc/requirements.txt
index 612541c1602f446bc66624c3d898e2fe08f72cf5..77ad48c97cdc6ab87a3882c36cf2a2e3ddc36801 100644 (file)
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -79,3 +79,10 @@ o An authoritative name server.
 o Too many Features.
 
 
+5. Choices
+----------
+o rfc2181 decourages duplicates RRs in RRsets. unbound does not create
+  duplicates, but when presented with duplicates on the wire from the
+  authoritative servers, does not perform duplicate removal.
+  It does do some rrsig duplicate removal, in the msgparser, for dnssec qtype
+  rrsig and any, because of special rrsig processing in the msgparser.