user-defined-option-82
Syntax
user-defined-option-82 string;
Hierarchy Level
[edit forwarding-options dhcp-relay group group-name interface interface-name overrides user-defined-option82 string], [edit forwarding-options dhcp-relay group group-name overrides user-defined-option82 string], [edit forwarding-options dhcp-relay overrides user-defined-option82 string]
Description
Configure a custom text string to use as the interface
description in the DHCP option 82 Agent Circuit ID (suboption 1) information.
This text string is defined independently of the interface description
that is configured using the description
statement at the [edit interfaces interface-name]
hierarchy
level.
The custom text string is configured using the user-defined-option-82
statement at the following hierarchy levels:
To configure a custom string on an interface level:
[edit forwarding-options dhcp-relay group group-name interface interface-name overrides user-defined-option82 string]
To configure a custom string at the group level:
[edit forwarding-options dhcp-relay group group-name overrides user-defined-option82 string]
To configure a custom string globally:
[edit forwarding-options dhcp-relay overrides user-defined-option82 string]
You can define a custom string up to 251 characters in length.
To include the custom string in the DHCP option 82 Agent Circuit ID,
you must configure the user-defined
statement at the [edit forwarding-options dhcp-relay
group group-name relay-option-82 circuit-id]
hierarchy level.
Required Privilege Level
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.
Release Information
Statement introduced in Junos OS Release 17.2.
Change History Table
Feature support is determined by the platform and release you are using. Use Feature Explorer to determine if a feature is supported on your platform.
user-defined-option-82
CLI statement in a stateless DHCP
relay configuration. You can configure stateless DHCP relay using the
forward-only
CLI statement at the [edit
forwarding-options dhcp-relay
] hierarchy level.