From e755986a342b9a35cb7dd52e055066b1168aef12 Mon Sep 17 00:00:00 2001 From: Ondrej Zajicek Date: Sun, 10 May 2009 13:15:17 +0200 Subject: Fixes in documentation. --- doc/bird.sgml | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'doc/bird.sgml') diff --git a/doc/bird.sgml b/doc/bird.sgml index 70cd523f..3f239f7d 100644 --- a/doc/bird.sgml +++ b/doc/bird.sgml @@ -512,14 +512,14 @@ 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 ipaddress/pxlen{low,high}. - Prefix ip1/len1 matches prefix pattern ip2/len2{l, h} iff - the first min(len1, len2) bits of and len1 ≤ ip1 ≤ len2. - A valid prefix pattern has to satisfy ip1/len1 matches prefix pattern ip2/len2{l,h} iff + the first min(len1, len2) bits of len1 <= ip1 <= len2. + A valid prefix pattern has to satisfy low <= high, but address/ is a shorthand for - address/ (where maxlen is 32 for IPv4 and 128 for IPv6), + address/ (where maxlen is 32 for IPv4 and 128 for IPv6), that means network prefix address/ and all its subnets. address/ is a shorthand for address/, that means network prefix address/ and all its supernets (network prefixes that contain it). @@ -528,7 +528,7 @@ incompatible with each other (that is to prevent you from shooting in the foot). prefix 1.0.0.0/8, all subprefixes of 2.0.0.0/8, all superprefixes of 3.0.0.0/8 and prefixes [ 0.0.0.0/0{20,24} ] matches all prefixes (regardless of IP address) whose prefix length is 20 to 24, [ 1.2.3.4/32- ] matches any prefix that contains IP address - 1.2.3.4. 1.2.0.0/16 ˜ [ 1.0.0.0/8{ 15 , 17 } ] is true, + 1.2.3.4. 1.2.0.0/16 ˜ [ 1.0.0.0/8{15,17} ] is true, but 1.0.0.0/16 ˜ [ 1.0.0.0/8- ] is false. Cisco-style patterns like 10.0.0.0/8 ge 16 le 24 can be expressed -- cgit v1.2.3