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| author | rebortg <github@ghlr.de> | 2024-01-13 23:12:29 +0100 |
|---|---|---|
| committer | rebortg <github@ghlr.de> | 2024-01-14 21:11:10 +0100 |
| commit | 14c94be155255524d4e05c1f5308233f8b67be03 (patch) | |
| tree | d742ee314656029270aa8e7e315b2c2abf3e13e8 /docs/configuration/service/dns.rst | |
| parent | 0740593f13225ad72a127e99aaa49d5a32ba5325 (diff) | |
| parent | ad280ba6493a76a73b25ca4472365720b10bd412 (diff) | |
| download | vyos-documentation-14c94be155255524d4e05c1f5308233f8b67be03.tar.gz vyos-documentation-14c94be155255524d4e05c1f5308233f8b67be03.zip | |
Merge branch 'master' of github.com:vyos/vyos-documentation
Diffstat (limited to 'docs/configuration/service/dns.rst')
| -rw-r--r-- | docs/configuration/service/dns.rst | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/docs/configuration/service/dns.rst b/docs/configuration/service/dns.rst index 2caeb22d..7624d309 100644 --- a/docs/configuration/service/dns.rst +++ b/docs/configuration/service/dns.rst @@ -143,6 +143,19 @@ avoid being tracked by the provider of your upstream DNS server. 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. +.. cfgcmd:: set service dns forwarding serve-stale-extension <0-65535> + + Maximum number of times an expired record’s TTL is extended by 30s when + serving stale. Extension only occurs if a record cannot be refreshed. A + value of 0 means the Serve Stale mechanism is not used. To allow records + becoming stale to be served for an hour, use a value of 120. + +.. cfgcmd:: set service dns forwarding exclude-throttle-address <ip|prefix> + + When an authoritative server does not answer a query or sends a reply the + recursor does not like, it is throttled. Any servers matching the supplied + netmasks will never be throttled. + Example ======= @@ -381,12 +394,12 @@ By default, ddclient_ will update a dynamic dns record using the IP address directly attached to the interface. If your VyOS instance is behind NAT, your record will be updated to point to your internal IP. -Above, command syntax isn noted to configure dynamic dns on a specific interface. -It is possible to overlook the additional address option, web, when completeing -those commands. ddclient_ has another way to determine the WAN IP address, using -a web-based url to determine the external IP. Each of the commands above will -need to be modified to use 'web' as the 'interface' specified if this functionality -is to be utilized. +Above, command syntax isn noted to configure dynamic dns on a specific interface. +It is possible to overlook the additional address option, web, when completeing +those commands. ddclient_ has another way to determine the WAN IP address, using +a web-based url to determine the external IP. Each of the commands above will +need to be modified to use 'web' as the 'interface' specified if this functionality +is to be utilized. This functionality is controlled by adding the following configuration: |