Relay-Option-82 - Juniper EX3400 Features Manual

DHCP and Other System Services Feature Guide for EX2300, EX3400, and EX4300 Switches

relay-option-82

Syntax
Hierarchy Level
Release Information
Description
274
relay-option-82 {
circuit-id {
include-irb-and-l2;
keep-incoming-circuit-id ;
no-vlan-interface-name;
prefix prefix;
use-interface-description
use-vlan-id;
}
remote-id {
include-irb-and-l2;
keep-incoming-remote-id ;
no-vlan-interface-name;
prefix prefix;
use-interface-description
use-vlan-id;
}
server-id-override
vendor-specific{
host-name;
location;
}
}
[edit forwarding-options dhcp-relay],
[edit forwarding-options dhcp-relay
[edit logical-systems logical-system-name 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 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 routing-instances routing-instance-name forwarding-options dhcp-relay
group-name]
Statement introduced in Junos OS Release 8.3.
Statement introduced in Junos OS Release 12.3 for EX Series switches.
Enable or disable the insertion of the DHCP relay agent information option (option 82)
in DHCP packets destined for a DHCP server.
To enable insertion of option 82 information in DHCP packets, you must specify at least
one of the or
circuit-id remote-id
You can use the
relay-option-82
forwarding-options dhcp-relay]
globally, or at the
[edit forwarding-options dhcp-relay
to control insertion of option 82 information for a named group of interfaces.
(logical | device);
(logical | device);
group group-name],
group group-name],
statements.
statement and its subordinate statements at the
hierarchy level to control insertion of option 82 information
group
Copyright © 2017, Juniper Networks, Inc.
group group-name],
group
[edit
hierarchy level
group-name]