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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/configuration/service/dns.rst | 13 |
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. |