diff --git a/doc/misc/migration b/doc/misc/migration
index 81166b3fc7..c95b32eddb 100644
--- a/doc/misc/migration
+++ b/doc/misc/migration
@@ -1,52 +1,6 @@
 Copyright (C) 2000, 2001  Internet Software Consortium.
 See COPYRIGHT in the source root or http://isc.org/copyright.html for terms.
 
-		   BIND 4 to BIND 9 Migration Notes
-
-To transition from BIND 4 to BIND 9 you first need to convert your
-configuration file to the new format.  There is a conversion tool in
-contrib/named-bootconf that allows you to do this.
-
-	named-bootconf.sh < /etc/named.boot > /etc/named.conf
-
-BIND 9 uses a system assigned port for the UDP queries it makes rather
-than port 53 that BIND 4 uses.  This may conflict with some firewalls.
-The following directives in /etc/named.conf allows you to specify
-a port to use.
-
-	query-source address * port 53;
-	transfer-source * port 53;
-	notify-source * port 53;
-
-BIND 9 no longer uses the minimum field to specify the TTL of records
-without a explicit TTL.  Use the $TTL directive to specify a default TTL
-before the first record without a explicit TTL.
-
-	$TTL 3600
-	@	IN	SOA	ns1.example.com. hostmaster.example.com. (
-				2001021100
-				7200
-				1200
-				3600000
-				7200 )
-
-BIND 9 does not support multiple CNAMEs with the same owner name.
-	
-	Illegal:
-	www.example.com. CNAME host1.example.com.
-	www.example.com. CNAME host2.example.com.
-
-BIND 9 does not support "CNAMEs with other data" with the same owner name,
-ignoring the DNSSEC records (SIG, NXT, KEY) that BIND 4 did not support.
-
-	Illegal:
-	www.example.com. CNAME host1.example.com.
-	www.example.com. MX 10 host2.example.com.
-
-BIND 9 is less tolerant of errors in master files, so check your logs and
-fix any errors reported.  The named-checkzone program can also be to check
-master files.
-
                    BIND 8 to BIND 9 Migration Notes
 
 BIND 9 is designed to be mostly upwards compatible with BIND 8, but
@@ -256,4 +210,4 @@ directing queries for a given domain to a particular set of name
 servers.
 
 
-$Id: migration,v 1.23 2001/02/12 02:02:06 bwelling Exp $
+$Id: migration,v 1.24 2001/02/15 00:09:32 gson Exp $
diff --git a/doc/misc/migration-4to9 b/doc/misc/migration-4to9
new file mode 100644
index 0000000000..96eeb1f0e5
--- /dev/null
+++ b/doc/misc/migration-4to9
@@ -0,0 +1,48 @@
+Copyright (C) 2000, 2001  Internet Software Consortium.
+See COPYRIGHT in the source root or http://isc.org/copyright.html for terms.
+
+		   BIND 4 to BIND 9 Migration Notes
+
+To transition from BIND 4 to BIND 9 you first need to convert your
+configuration file to the new format.  There is a conversion tool in
+contrib/named-bootconf that allows you to do this.
+
+	named-bootconf.sh < /etc/named.boot > /etc/named.conf
+
+BIND 9 uses a system assigned port for the UDP queries it makes rather
+than port 53 that BIND 4 uses.  This may conflict with some firewalls.
+The following directives in /etc/named.conf allows you to specify
+a port to use.
+
+	query-source address * port 53;
+	transfer-source * port 53;
+	notify-source * port 53;
+
+BIND 9 no longer uses the minimum field to specify the TTL of records
+without a explicit TTL.  Use the $TTL directive to specify a default TTL
+before the first record without a explicit TTL.
+
+	$TTL 3600
+	@	IN	SOA	ns1.example.com. hostmaster.example.com. (
+				2001021100
+				7200
+				1200
+				3600000
+				7200 )
+
+BIND 9 does not support multiple CNAMEs with the same owner name.
+	
+	Illegal:
+	www.example.com. CNAME host1.example.com.
+	www.example.com. CNAME host2.example.com.
+
+BIND 9 does not support "CNAMEs with other data" with the same owner name,
+ignoring the DNSSEC records (SIG, NXT, KEY) that BIND 4 did not support.
+
+	Illegal:
+	www.example.com. CNAME host1.example.com.
+	www.example.com. MX 10 host2.example.com.
+
+BIND 9 is less tolerant of errors in master files, so check your logs and
+fix any errors reported.  The named-checkzone program can also be to check
+master files.