client-discover-match (DHCP Relay Agent)
Syntax
client-discover-match <option60-and-option82 | incoming-interface>;
Hierarchy Level
[edit forwarding-options dhcp-relay overrides], [edit forwarding-options dhcp-relay group group-name overrides], [edit forwarding-options dhcp-relay group group-name interface interface-name overrides], [edit logical-systems logical-system-name forwarding-options dhcp-relay ... overrides], [edit logical-systems logical-system-name routing-instances routing-instance-name forwarding-options dhcp-relay ... overrides], [edit routing-instances routing-instance-name forwarding-options dhcp-relay group ... overrides]
Description
Configure the match criteria DHCP relay uses to uniquely identify DHCP subscribers or clients when primary identification fails. The options are mutually exclusive.
Default
By default, DHCP uses the option60-and-option82 option.
Options
incoming-interface |
(Optional) Allow only one client device to connect on the interface. If the client device changes, the router deletes the existing client binding and creates a binding for the newly connected device. Note:
The |
option60-and-option82 |
(Optional) Use option 60 and option 82 information to identify subscribers. |
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 9.4.
incoming-interface option added in Junos OS Release
13.3.