From 90172aca00d3fbddbb474a2248a24e48fddeb981 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Wed, 13 Oct 2021 09:32:14 +0200 Subject: dns: improve CLI commands by adding missing parameters --- docs/configuration/service/dns.rst | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) (limited to 'docs') diff --git a/docs/configuration/service/dns.rst b/docs/configuration/service/dns.rst index dff24361..4391b453 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
The local IPv4 or IPv6 addresses to bind the DNS forwarder to. The forwarder will listen on this address for incoming connections. @@ -111,7 +114,7 @@ avoid being tracked by the provider of your upstream DNS server. .. cfgcmd:: set service dns forwarding no-serve-rfc1918 This makes the server authoritatively not aware of: 10.in-addr.arpa, - 168.192.in-addr.arpa, 16-31.172.in-addr.arpa, which enabling upstream + 168.192.in-addr.arpa, 16-31.172.in-addr.arpa, which enabling upstream DNS server(s) to be used for reverse lookups of these zones. Example -- cgit v1.2.3