Juniper ACX1000 Configuration Manual page 449

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[edit forwarding-options dhcp-relay relay-option]
user@host# set option-number 60
(Optional) Configure the default action that DHCP relay uses when the incoming
4.
client traffic does not satisfy any configured match or partial match criteria.
For example, to configure DHCP relay to drop traffic by default:
[edit forwarding-options dhcp-relay relay-option]
user@host# set default-action drop
(Optional) Configure an exact match condition that filters the client traffic and specifies
5.
the associated action for DHCP relay agent to take.
For example, to select traffic that has an option 60 (configured in the previous step)
ASCII string of , and then forward that traffic to a named local server group:
video25
[edit forwarding-options dhcp-relay relay-option]
user@host# set equals ascii video25 local-server-group servergroup-east-video
(Optional) Configure a partial match condition that filters the client traffic and specifies
6.
the associated action.
For example, to select traffic that has an option 60 hexadecimal string that starts
with (left to right), and then forward that traffic without creating a new
766964656F
session:
[edit forwarding-options dhcp-relay relay-option]
user@host# edit starts-with hexadecimal 766964656F forward-only
Release Description
15.1 Starting in Junos OS Release 15.1, you can configure the DHCP relay agent
to selectively process client traffic.
DHCP Options and Selective Traffic Processing Overview
Example: Configuring DHCP Relay Agent Selective Traffic Processing Based on DHCP
Option Strings
Example: Configuring DHCP and DHCPv6 Relay Agent Group-Level Selective Traffic
Processing
Chapter 11: Configuring DHCP and DHCPv6 Relay Agent
391