diff options
Diffstat (limited to 'doc/bird.sgml')
| -rw-r--r-- | doc/bird.sgml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/bird.sgml b/doc/bird.sgml index 2114151..1cb3fc4 100644 --- a/doc/bird.sgml +++ b/doc/bird.sgml @@ -520,9 +520,9 @@ incompatible with each other (that is to prevent you from shooting in the foot). There are also two shorthands for prefix patterns: <cf><m>address</m>/<m/len/+</cf> is a shorthand for <cf><m>address</m>/<m/len/{<m/len/,<m/maxlen/}</cf> (where <cf><m>maxlen</m></c> is 32 for IPv4 and 128 for IPv6), - that means prefix <cf><m>address</m>/<m/len/</cf> and all its subprefixes. <cf><m>address</m>/<m/len/-</cf> - is a shorthand for <cf><m>address</m>/<m/len/{0,<m/len/}</cf>, that means prefix <cf><m>address</m>/<m/len/</cf> - and all its superprefixes (prefixes that contain it). + that means network prefix <cf><m>address</m>/<m/len/</cf> and all its subnets. <cf><m>address</m>/<m/len/-</cf> + is a shorthand for <cf><m>address</m>/<m/len/{0,<m/len/}</cf>, that means network prefix <cf><m>address</m>/<m/len/</cf> + and all its supernets (network prefixes that contain it). For example, <cf>[ 1.0.0.0/8, 2.0.0.0/8+, 3.0.0.0/8-, 4.0.0.0/8{16,24} ]</cf> matches prefix <cf>1.0.0.0/8</cf>, all subprefixes of <cf>2.0.0.0/8</cf>, all superprefixes of <cf>3.0.0.0/8</cf> and prefixes |