diff --git a/doc/sgml/oper-guide/config.sgml b/doc/sgml/oper-guide/config.sgml
index 4c6207f..91b868b 100644
--- a/doc/sgml/oper-guide/config.sgml
+++ b/doc/sgml/oper-guide/config.sgml
@@ -170,7 +170,8 @@ class "name" {
number_per_ident = number;
number_per_ip = number;
number_per_ip_global = number;
- cidr_bitlen = number;
+ cidr_ipv4_bitlen = number;
+ cidr_ipv6_bitlen = number;
number_per_cidr = number;
max_number = number;
sendq = size;
@@ -219,15 +220,22 @@ class "name" {
- cidr_bitlen
+ cidr_ipv4_bitlen
- The netblock length to use with CIDR-based client limiting for this class.
+ The netblock length to use with CIDR-based client limiting for IPv4 users in this class (between 0 and 32).
+
+
+
+ cidr_ipv6_bitlen
+
+ The netblock length to use with CIDR-based client limiting for IPv6 users in this class (between 0 and 128).
number_per_cidr
The amount of clients which may be connected from a single netblock.
+ If this needs to differ between IPv4 and IPv6, make different classes for IPv4 and IPv6 users.