diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/bird.sgml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/bird.sgml b/doc/bird.sgml index 1cb3fc4..70d970f 100644 --- a/doc/bird.sgml +++ b/doc/bird.sgml @@ -549,7 +549,8 @@ incompatible with each other (that is to prevent you from shooting in the foot). (using <cf>path ˜ [= 2 3 5 * =]</cf> syntax). The masks resemble wildcard patterns as used by UNIX shells. Autonomous system numbers match themselves, <cf/*/ matches any (even empty) - sequence of arbitrary AS numbers. For example, if <cf>bgp_path</cf> is 4 3 2 1, then: + sequence of arbitrary AS numbers and <cf/?/ matches one arbitrary AS number. + For example, if <cf>bgp_path</cf> is 4 3 2 1, then: <tt>bgp_path ˜ [= * 4 3 * =]</tt> is true, but <tt>bgp_path ˜ [= * 4 5 * =]</tt> is false. There is also old syntax that uses / .. / instead of [= .. =] and ? instead of *. |