diff options
Diffstat (limited to 'doc/bird.sgml')
| -rw-r--r-- | doc/bird.sgml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/bird.sgml b/doc/bird.sgml index c46ea4f..2f65f13 100644 --- a/doc/bird.sgml +++ b/doc/bird.sgml @@ -712,10 +712,10 @@ incompatible with each other (that is to prevent you from shooting in the foot). Sets of prefixes are special: their literals does not allow ranges, but allows prefix patterns that are written as <cf><M>ipaddress</M>/<M>pxlen</M>{<M>low</M>,<M>high</M>}</cf>. - Prefix <cf><m>ip1</m>/<m>len1</m></cf> matches prefix pattern <cf><m>ip2</m>/<m>len2</m>{<m>l</m>,<m>h</m>}</cf> iff + Prefix <cf><m>ip1</m>/<m>len1</m></cf> matches prefix pattern <cf><m>ip2</m>/<m>len2</m>{<m>l</m>,<m>h</m>}</cf> if the first <cf>min(len1, len2)</cf> bits of <cf/ip1/ and <cf/ip2/ are identical and <cf>len1 <= ip1 <= len2</cf>. A valid prefix pattern has to satisfy <cf>low <= high</cf>, but <cf/pxlen/ is not constrained by <cf/low/ - or <cf/high/. Obviously, a prefix matches a prefix set literal iff it matches any prefix pattern in the + or <cf/high/. Obviously, a prefix matches a prefix set literal if it matches any prefix pattern in the prefix set literal. There are also two shorthands for prefix patterns: <cf><m>address</m>/<m/len/+</cf> is a shorthand for |