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| author | Sam Morris <sam@robots.org.uk> | 2018-10-08 12:03:28 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2018-12-12 21:21:04 +0100 |
| commit | 4b987478b0abf14e84ff6fcae4ae8dec0d9ab43e (patch) | |
| tree | dff65d07ccc43a75d0ca4da1182e178165606e58 /man/resolved.conf.xml | |
| parent | cb5e3bc37d5eeb9e85d8b4bdbf6cce0640a448d6 (diff) | |
| download | systemd-4b987478b0abf14e84ff6fcae4ae8dec0d9ab43e.tar.gz | |
resolved: have the stub resolver listen on both TCP and UDP by default
RFC7766 section 4 states that in the absence of EDNS0, a response that
is too large for a 512-byte UDP packet will have the 'truncated' bit
set. The client is expected to retry the query over TCP.
Fixes #10264.
Diffstat (limited to 'man/resolved.conf.xml')
| -rw-r--r-- | man/resolved.conf.xml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/man/resolved.conf.xml b/man/resolved.conf.xml index eb2794c418..d37bf0d3ad 100644 --- a/man/resolved.conf.xml +++ b/man/resolved.conf.xml @@ -239,9 +239,9 @@ <varlistentry> <term><varname>DNSStubListener=</varname></term> <listitem><para>Takes a boolean argument or one of <literal>udp</literal> and <literal>tcp</literal>. If - <literal>udp</literal> (the default), a DNS stub resolver will listen for UDP requests on address 127.0.0.53 + <literal>udp</literal>, a DNS stub resolver will listen for UDP requests on address 127.0.0.53 port 53. If <literal>tcp</literal>, the stub will listen for TCP requests on the same address and port. If - <literal>yes</literal>, the stub listens for both UDP and TCP requests. If <literal>no</literal>, the stub + <literal>yes</literal> (the default), the stub listens for both UDP and TCP requests. If <literal>no</literal>, the stub listener is disabled.</para> <para>Note that the DNS stub listener is turned off implicitly when its listening address and port are already |