You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

94 lines
3.0 KiB

diff --git a/doc/example.conf.in b/doc/example.conf.in
index c520c88..af92a87 100644
--- a/doc/example.conf.in
+++ b/doc/example.conf.in
@@ -1,20 +1,81 @@
-#
-# Example configuration file.
-#
-# See unbound.conf(5) man page, version 1.5.10.
-#
-# this is a comment.
+##############################################################################
+# MEMORY CONTROL EXAMPLE
+# In the example config settings below memory usage is reduced. Some ser-
+# vice levels are lower, notable very large data and a high TCP load are
+# no longer supported ... are exceptional for the DNS.
+# (http://unbound.net/documentation/unbound.conf.html)
+##############################################################################
#Use this to include other text into the file.
#include: "otherfile.conf"
# The server clause sets the main parameters.
server:
- # whitespace is not necessary, but looks cleaner.
- # verbosity number, 0 is least verbose. 1 is default.
+ # verbosity 1 is default
verbosity: 1
+ # prevent any upstream core surprises (OpenWrt assumptions)
+ username: "unbound"
+ pidfile: "/var/run/unbound.pid"
+ directory: "/etc/unbound"
+ chroot: ""
+
+ # no threads and no memory slabs for threads
+ num-threads: 1
+ msg-cache-slabs: 1
+ rrset-cache-slabs: 1
+ infra-cache-slabs: 1
+ key-cache-slabs: 1
+
+ # don't be picky about interfaces but consider your firewall
+ interface: 0.0.0.0
+ interface: ::0
+ access-control: 0.0.0.0/0 allow
+ access-control: ::0/0 allow
+
+ # this limits TCP service but uses less buffers
+ outgoing-num-tcp: 1
+ incoming-num-tcp: 1
+
+ # use somewhat higher port numbers versus possible NAT issue
+ outgoing-port-permit: "10240-65335"
+
+ # uses less memory, but less performance
+ outgoing-range: 60
+ num-queries-per-thread: 30
+
+ # exclude large responses
+ msg-buffer-size: 8192
+
+ # tiny memory cache
+ infra-cache-numhosts: 200
+ msg-cache-size: 100k
+ rrset-cache-size: 100k
+ key-cache-size: 100k
+ neg-cache-size: 10k
+
+ # gentle on recursion
+ target-fetch-policy: "2 1 0 0 0 0"
+ harden-large-queries: yes
+ harden-short-bufsize: yes
+
+ # Enable a trust anchor and modules "validator iterator." However, Unbound
+ # RFC5011 "auto-trust-anchor-" activity can be busy and harmful to flash ROM.
+ # "/etc/unbound" (directory & files) needs chown for write access. Else, use
+ # plain "trust-anchor-" to treat the key file as static.
+ #module-config: "validator iterator"
+ #auto-trust-anchor-file: "@UNBOUND_ROOTKEY_FILE@"
+ #trust-anchor-file: "@UNBOUND_ROOTKEY_FILE@"
+
+ # DNSSEC needs real time to validate signatures. If your device does not
+ # have power off clock (reboot), then you may need this work around.
+ #domain-insecure: "pool.ntp.org"
+
+##############################################################################
+# Resume Stock example.conf.in
+##############################################################################
+
# print statistics to the log (for every thread) every N seconds.
# Set to "" or 0 to disable. Default is disabled.
# statistics-interval: 0