Doc: Add documentation for "show route (import|export) table"

1 files changed, 6 insertions, 1 deletions

diff --git a/doc/bird.sgml b/doc/bird.sgml
index 3dc1e294..c78b8300 100644
--- a/doc/bird.sgml
+++ b/doc/bird.sgml
@@ -1113,7 +1113,7 @@ This argument can be omitted if there exists only a single instance.
 	Show the list of symbols defined in the configuration (names of
 	protocols, routing tables etc.).
 
-	<tag><label id="cli-show-route">show route [[for] <m/prefix/|<m/IP/] [table (<m/t/ | all)] [filter <m/f/|where <m/c/] [(export|preexport|noexport) <m/p/] [protocol <m/p/] [(stats|count)] [<m/options/]</tag>
+	<tag><label id="cli-show-route">show route [[for] <m/prefix/|<m/IP/] [table (<m/t/ | all)] [(import|export) table <m/p/.<m/c/] [filter <m/f/|where <m/c/] [(export|preexport|noexport) <m/p/] [protocol <m/p/] [(stats|count)] [<m/options/]</tag>
 	Show contents of specified routing tables, that is routes, their metrics
 	and (in case the <cf/all/ switch is given) all their attributes.
 
@@ -1133,6 +1133,11 @@ This argument can be omitted if there exists only a single instance.
 	Last, the set of default tables is used: <cf/master4/, <cf/master6/ and
 	each first table of any other network type.
 
+	<p>There are internal tables when <cf/(import|export) table/ options
+	are used for some channels. They can be selected explicitly with
+	<cf/(import|export) table/ switch, specifying protocol <m/p/ and
+	channel name <m/c/.
+
 	<p>You can also ask for printing only routes processed and accepted by
 	a given filter (<cf>filter <m/name/</cf> or <cf>filter { <m/filter/ }
 	</cf> or matching a given condition (<cf>where <m/condition/</cf>).