duplicate-clients-in-subnet (DHCP Local Server and DHCP Relay Agent)
Syntax
duplicate-clients-in-subnet (incoming-interface | option-82);
Hierarchy Level
[edit forwarding-options dhcp-relay],
[edit logical-systems logical-system-name forwarding-options dhcp-relay],
[edit logical-systems logical-system-name routing-instances routing-instance-name forwarding-options dhcp-relay],
[edit routing-instances routing-instance-name forwarding-options dhcp-relay],
[edit logical-systems logical-system-name routing-instances routing-instance-name system
services dhcp-local-server],
[edit logical-systems logical-system-name system services dhcp-local-server],
[edit routing-instances routing-instance-name system services dhcp-local-server],
[edit system services dhcp-local-server]
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.
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-interface—Use the incoming interface information in packets to differentiate
between duplicate clients.
option-82—Use 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.
Related Documentation
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.