Configuring Group-Specific Dhcp Relay Options - Juniper EX3400 Features Manual

DHCP and Other System Services Feature Guide for EX2300, EX3400, and EX4300 Switches
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Configuring Group-Specific DHCP Relay Options

92
Grouping Interfaces with Common DHCP Configurations on page 89
You can include the following statements at the
hierarchy level to set group-specific DHCP relay agent configuration
group group-name]
options. Group-specific statements apply only to the named group of interfaces, and
override any global DHCP relay agent settings for the same statement.
Include the statements at the
hierarchy level to configure group-specific options for DHCPv6 relay agent.
group-name]
active-server-group —Configure an active server group to apply a common DHCP relay
agent configuration to a named group of DHCP server addresses. For information, see
"Configuring Active Server Groups to Apply a Common DHCP Relay Agent Configuration
to Named Server Groups" on page
authentication —Configure the parameters the router (or switch) sends to the external
AAA server.
—Specify the dynamic profile that is attached to a group of interfaces.
dynamic-profile
interface —Specify one or more interfaces, or a range of interfaces, that are within the
specified group.
—Configure bidirectional failure detection timers and authentication
liveness-detection
criteria for static routes. For more information, see
on page 95.
overrides —Override the default configuration settings for the extended DHCP relay
agent. For information, see
on page 68.
—(DHCPv6 only) Insert the DHCPv6 Relay Agent Interface-ID
relay-agent-interface-id
option (option 18) in DHCPv6 packets destined for the DHCPv6 server.
—(DHCPv6 only) Insert the DHCPv6 Relay Agent Remote-ID
relay-agent-remote-id
option (option 37) in DHCPv6 packets destined for the DHCPv6 server.
relay-option —Configure selective processing, which uses DHCP options in client packets
to identify and filter client traffic, and to specify the action DHCP relay agent takes
with the traffic. For more information, see Using DHCP Option Information to Selectively
Process DHCP Client Traffic.
—(DHCPv4 only) Enable or disable the insertion of option 82 information
relay-option-82
in packets destined for a DHCP server. For information, see
Option 82 Information" on page
—Specify the default subscriber service, (or default profile) which is
service-profile
activated when the subscriber (or DHCP client) logs in and no other service is activated
by a RADIUS server or a provisioning server. For more information, see Default Subscriber
Service Overview.
[edit forwarding-options dhcp-relay
[edit forwarding-options dhcp-relay dhcpv6 group
80.
"DHCP Liveness Detection Overview"
"Overriding the Default DHCP Relay Configuration Settings"
60.
"Using DHCP Relay Agent
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