From: Automatic Updater
@@ -2987,18 +2987,22 @@ options {
+
If
yes, then an
IPv4-mapped IPv6 address will match any address match
list entries that match the corresponding IPv4 address.
- Enabling this option is sometimes useful on IPv6-enabled
- Linux
- systems, to work around a kernel quirk that causes IPv4
- TCP connections such as zone transfers to be accepted
- on an IPv6 socket using mapped addresses, causing
- address match lists designed for IPv4 to fail to match.
- The use of this option for any other purpose is discouraged.
-
+ This option was introduced to work around a kernel quirk + in some operating systems that causes IPv4 TCP + connections, such as zone transfers, to be accepted on an + IPv6 socket using mapped addresses. This caused address + match lists designed for IPv4 to fail to match. However, + named now solves this problem + internally. The use of this option is discouraged. +
+@@ -3178,7 +3182,7 @@ options {
The forwarding facility can be used to create a large site-wide cache on a few servers, reducing traffic over links to external @@ -3222,7 +3226,7 @@ options {
Dual-stack servers are used as servers of last resort to work around @@ -3419,7 +3423,7 @@ options {
The interfaces and ports that the server will answer queries from may be specified using the listen-on option. listen-on takes @@ -3869,7 +3873,7 @@ avoid-v6-udp-ports {};
use-v4-udp-ports, avoid-v4-udp-ports, @@ -3911,7 +3915,7 @@ avoid-v6-udp-ports { 40000; range 50000 60000; };
The server's usage of many system resources can be limited. Scaled values are allowed when specifying resource limits. For @@ -4073,7 +4077,7 @@ avoid-v6-udp-ports { 40000; range 50000 60000; };
@@ -5009,7 +5013,7 @@ avoid-v6-udp-ports { 40000; range 50000 60000; };
The statistics-channels statement @@ -5060,7 +5064,7 @@ avoid-v6-udp-ports { 40000; range 50000 60000; };
trusted-keys {stringnumbernumbernumberstring; [stringnumbernumbernumberstring; [...]] @@ -5069,7 +5073,7 @@ avoid-v6-udp-ports { 40000; range 50000 60000; };The trusted-keys statement defines @@ -5112,7 +5116,7 @@ avoid-v6-udp-ports { 40000; range 50000 60000; };
The view statement is a powerful feature @@ -5375,10 +5379,10 @@ zone
zone_name[