From: Zbigniew Jędrzejewski-Szmek Date: Fri, 11 Jun 2021 07:13:25 +0000 (+0200) Subject: man: clarify that global search domains apply to global servers, not all interfaces X-Git-Tag: v249-rc1~37 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dbb3b26f1b347f9d7b9fd56aa4ef4a92253e6f2e;p=thirdparty%2Fsystemd.git man: clarify that global search domains apply to global servers, not all interfaces Fixes #19257. --- diff --git a/man/systemd-resolved.service.xml b/man/systemd-resolved.service.xml index 9c7c482549d..7d4d7bb16cc 100644 --- a/man/systemd-resolved.service.xml +++ b/man/systemd-resolved.service.xml @@ -138,13 +138,14 @@ Queries for the address records (A and AAAA) of single-label non-synthesized names are resolved via unicast DNS using search domains. For any interface which defines search domains, such - look-ups are routed to that interface, suffixed with each of the search domains defined on that - interface in turn. When global search domains are defined, such look-ups are routed to all interfaces, - suffixed by each of the global search domains in turn. Additionally, lookup of single-label names via - unicast DNS may be enabled with the ResolveUnicastSingleLabel=yes setting. The - details of which servers are queried and how the final reply is chosen are described below. Note that - this means that address queries for single-label names are never sent out to remote DNS servers by - default, and resoulution is only possible if search domains are defined. + look-ups are routed to the servers defined for that interface, suffixed with each of those search + domains. When global search domains are defined, such look-ups are routed to the global servers. For + each search domain, queries are performed by suffixing the name with each of the search domains in + turn. Additionally, lookup of single-label names via unicast DNS may be enabled with the + ResolveUnicastSingleLabel=yes setting. The details of which servers are queried and + how the final reply is chosen are described below. Note that this means that address queries for + single-label names are never sent out to remote DNS servers by default, and resoulution is only + possible if search domains are defined. Multi-label names with the domain suffix .local are resolved using MulticastDNS on all local interfaces where MulticastDNS is enabled. As with LLMNR, IPv4 address lookups