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duplicate-clients-in-subnet (DHCP Local Server and DHCP Relay Agent)

 

Syntax

Hierarchy Level

Release Information

Statement introduced in Junos OS Release 13.3.

Description

Configure how the router distinguishes between duplicate clients in the same subnet. Duplicate clients are defined as clients that have the same hardware address or client ID.

Note

You must configure the duplicate-clients-in-subnet statement identically for both the DHCP local server ([edit forwarding-options dhcp-relay]) and the DHCP relay agent ([edit system services dhcp-local-server]).

Options

incoming-interfaceUse the incoming interface information in packets to differentiate between duplicate clients.
option-82Use the option 82 information to differentiate between duplicate clients. Starting in Junos OS Release 16.1R5, 16.2R2, 17.1R2, and 17.2R1, only the ACI (suboption 1) and ARI (suboption 2) are used. Other suboptions, such as Vendor-Specific (suboption 9) are ignored.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Release History Table
Release
Description
Starting in Junos OS Release 16.1R5, 16.2R2, 17.1R2, and 17.2R1, only the ACI (suboption 1) and ARI (suboption 2) are used. Other suboptions, such as Vendor-Specific (suboption 9) are ignored.