[Doc] Fix access rule description in api-ref
Added ipv6 description in ip rule.
Change user rule characters long from 32 to 255.
@@ -47,9 +47,16 @@ To grant access, specify one of these supported share access levels:
You must also specify one of these supported authentication
methods:
-- ``ip``. Authenticates an instance through its IP address. A valid
- format is ``XX.XX.XX.XX`` or ``XX.XX.XX.XX/XX``. For example
- ``0.0.0.0/0``.
+- ``ip``. Authenticates an instance through its IP address.
+ The value specified should be a valid IPv4 or an IPv6 address,
+ or a subnet in CIDR notation.
+ A valid format is ``X:X:X:X:X:X:X:X``, ``X:X:X:X:X:X:X:X/XX``,
+ ``XX.XX.XX.XX``, or ``XX.XX.XX.XX/XX``, etc. For
+ example ``0.0.0.0/0`` or ``::/0``.
+
+.. important::
+
+ IPv6 based access is only supported with API version 2.38 and beyond.
- ``cert``. Authenticates an instance through a TLS certificate.
Specify the TLS identity as the IDENTKEY. A valid value is any
@@ -59,7 +66,7 @@ methods:
- ``user``. Authenticates by a user or group name. A valid value is
an alphanumeric string that can contain some special characters
- and is from 4 to 32 characters long.
+ and is from 4 to 255 characters long.
.. rest_method:: POST /v2/{tenant_id}/shares/{share_id}/action
