HW-Data-Filter (82)

No.

82

Attribute Name

HW-Data-Filter

Attribute Value Type

String

Standard Defined

Huawei RADIUS+1.1

Server Type

Standard

Value of Length field (in Bytes)

1~247

Description

Dynamically delivered ACL rule.

The HW-Data-Filter attribute delivers classifier-behavior pairs to achieve delivery of dynamical ACLs. These ACLs have a higher priority than those configured locally.

 0                   1                   2                   3
 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|    Type(26)   |    Length     |         Vendor ID(0000)       |
|               | 6+VendorLength|                               |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|         Vendor ID(2011)       |Vendor Type(82)| Vendor Length |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|           String
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

Vendor Length: 1–249 bytes, including the two bytes occupied by Vendor Type and Vendor Length. The String length is therefore two bytes subtracted from Vendor Length and is up to 247 bytes.

String: attribute content string. The HW-Data-Filter attribute supports delivery of classifier and behavior strings as well as CoA action strings, with each type of string being a combination of fields delimited by semicolons and containing only displayable characters entered using a keyboard.

The HW-Data-Filter attribute can be delivered repeatedly, and one attribute can contain multiple attribute strings that are separated using a number sign (#). For example, when one HW-Data-Filter attribute contains two classifier strings, the HW-Data-Filter attribute can be delivered with the classifier1 string#classifier2 string padded to the String field of this attribute. When one attribute string contains both classifier and behavior strings, the HW-Data-Filter attribute can be delivered with the classifier string#behavior string padded to the String field of this attribute.

In one RADIUS packet, the total number of sub-attributes of all HW-Data-Filter attributes cannot exceed 2047.

Both classifier and behavior strings are categorized as local or remote. These types can be flexibly combined, meaning that a local or a remote classifier string can be combined with both local and remote behavior strings.

Remark

For more information, see the chapter "More Information About HW-Data-Filter (82)".

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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