Option 57

Option ID

57

Function As

Server/Relay

Option Description

Maximum DHCP message size option. If a client requests Option 57 in Option 55, the device carries Option 57 in the response. The maximum value is always 576.

Option Format

Carried in Packets to Be Sent to the RADIUS Server

Supported. This option can be carried in the HW-Dhcp-Option field of an Access-Request packet.

Delivered in Packets from the RADIUS Server

Supported. This option can be carried in the HW-Dhcp-Option field of an Access-Accept packet.

RADIUS Attributes Carrying This Option

HW-Dhcp-Option (187)

Related Configuration Commands

RADIUS server group view: radius-attribute include hw-dhcp-option

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