* Tom Hughes: > · Single-label names are routed to all local interfaces capable of IP > multicasting, using the LLMNR protocol. Lookups for IPv4 addresses > are only sent via LLMNR on IPv4, and lookups for IPv6 addresses are > only sent via LLMNR on IPv6. Lookups for the locally configured > host name and the "_gateway" host name are never routed to LLMNR.
> Routing of lookups may be influenced by configuring per-interface > domain names and other settings. See systemd.network(5) and > resolvectl(1) for details. The following query routing logic applies > for unicast DNS traffic: > > · If a name to look up matches (that is: is equal to or has as > suffix) any of the configured search or route-only domains of any > link (or the globally configured DNS settings), the "best matching" > search/route-only domain is determined: the matching one with the > most labels. The query is then sent to all DNS servers of any links > or the globally configured DNS servers associated with this "best > matching" search/route-only domain. (Note that more than one link > might have this same "best matching" search/route-only domain > configured, in which case the query is sent to all of them in > parallel). > > · If a query does not match any configured search/route-only domain > (neither per-link nor global), it is sent to all DNS servers that > are configured on links with the "DNS default route" option set, as > well as the globally configured DNS server. > > · If there is no link configured as "DNS default route" and no global > DNS server configured, the compiled-in fallback DNS server is used. > > · Otherwise the query is failed as no suitable DNS servers could be > determined. Thanks. Does this mean that no search list processing happens, for neither single-label names (per for the first paragraph), nor for multi-label names (per the routing description)? Or is this process described in some other context? Thanks, Florian _______________________________________________ devel mailing list -- devel@lists.fedoraproject.org To unsubscribe send an email to devel-le...@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org
