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authorChristian Poessinger <christian@poessinger.com>2021-10-13 09:32:14 +0200
committerChristian Poessinger <christian@poessinger.com>2021-10-13 09:34:26 +0200
commit0386e8f8f6f428425ed7fb3bfbe122f7495c85fb (patch)
tree64e8fb062fd81d69cd4a82b8a049980bb6647198 /docs
parent63451d725a2b4bebbb7f5e04b2262527ab9a2fc8 (diff)
downloadvyos-documentation-0386e8f8f6f428425ed7fb3bfbe122f7495c85fb.tar.gz
vyos-documentation-0386e8f8f6f428425ed7fb3bfbe122f7495c85fb.zip
dns: improve CLI commands by adding missing parameters
(cherry picked from commit 90172aca00d3fbddbb474a2248a24e48fddeb981)
Diffstat (limited to 'docs')
-rw-r--r--docs/configuration/service/dns.rst13
1 files changed, 8 insertions, 5 deletions
diff --git a/docs/configuration/service/dns.rst b/docs/configuration/service/dns.rst
index d9ebb01b..d0fe32b3 100644
--- a/docs/configuration/service/dns.rst
+++ b/docs/configuration/service/dns.rst
@@ -94,16 +94,19 @@ avoid being tracked by the provider of your upstream DNS server.
Maximum number of DNS cache entries. 1 million per CPU core will generally
suffice for most installations.
-.. cfgcmd:: set service dns forwarding negative-ttl
+ This defaults to 10000.
+
+.. cfgcmd:: set service dns forwarding negative-ttl <0-7200>
A query for which there is authoritatively no answer is cached to quickly
deny a record's existence later on, without putting a heavy load on the
remote server. In practice, caches can become saturated with hundreds of
- thousands of hosts which are tried only once. This setting, which defaults
- to 3600 seconds, puts a maximum on the amount of time negative entries are
- cached.
+ thousands of hosts which are tried only once.
+
+ This setting, which defaults to 3600 seconds, puts a maximum on the amount
+ of time negative entries are cached.
-.. cfgcmd:: set service dns forwarding listen-address
+.. cfgcmd:: set service dns forwarding listen-address <address>
The local IPv4 or IPv6 addresses to bind the DNS forwarder to. The forwarder
will listen on this address for incoming connections.