Add reference to +tcp for +ignore

This commit is contained in:
Mark Andrews
2022-12-07 15:51:34 +11:00
parent 7dc6984367
commit b5951f0411
2 changed files with 10 additions and 8 deletions

View File

@@ -618,10 +618,11 @@ abbreviation is unambiguous; for example, :option:`+cd` is equivalent to
.. option:: +tcp, +notcp
This option indicates whether to use TCP when querying name servers.
The default behavior is to use UDP unless a type ``any`` or ``ixfr=N``
query is requested, in which case the default is TCP. AXFR queries
always use TCP.
This option indicates whether to use TCP when querying name
servers. The default behavior is to use UDP unless a type ``any``
or ``ixfr=N`` query is requested, in which case the default is
TCP. AXFR queries always use TCP. To prevent retry over TCP when
TC=1 is returned from a UDP query, use ``+ignore``.
.. option:: +timeout=T

View File

@@ -716,10 +716,11 @@ This option sets [or does not set] the TC (TrunCation) bit in the query. The def
.INDENT 0.0
.TP
.B +tcp, +notcp
This option indicates whether to use TCP when querying name servers.
The default behavior is to use UDP unless a type \fBany\fP or \fBixfr=N\fP
query is requested, in which case the default is TCP. AXFR queries
always use TCP.
This option indicates whether to use TCP when querying name
servers. The default behavior is to use UDP unless a type \fBany\fP
or \fBixfr=N\fP query is requested, in which case the default is
TCP. AXFR queries always use TCP. To prevent retry over TCP when
TC=1 is returned from a UDP query, use \fB+ignore\fP\&.
.UNINDENT
.INDENT 0.0
.TP