Juniper JUNOS OS 10.3 - SOFTWARE, Manual

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prefix
Syntax prefix hostname | mac | none;
Hierarchy Level [edit ethernet-switching-options secure-access-port vlan (all | vlan-name) dhcp-option82
remote-id ]
[edit forwarding-options helpers bootp dhcp-option82 remote-id ]
[edit forwarding-options helpers bootp interface interface-name dhcp-option82 remote-id ]
Release Information Statement introduced in Junos OS Release 9.3 for EX Series switches.
Description Configure an optional prefix for the remote ID suboption in the DHCP option 82 information
that is inserted by the switch into the packet header of a DHCP request before it forwards
or relays the request to a DHCP server.
Default If prefix is not explicitly specified, no prefix is appended to the remote ID.
Options
hostname
—Name of the host system (the switch) that is forwarding or relaying the DHCP
request from the DHCP client to the DHCP server.
mac
—MAC address of the host system (the switch) that is forwarding or relaying the
DHCP request from the DHCP client to the DHCP server.
none
—No prefix is applied to the remote ID.
Required Privilege
Level
routing—To view this statement in the configuration.
routing-control—To add this statement to the configuration.
Related
Documentation
•
Example: Setting Up DHCP Option 82 on an EX Series Switch with No Relay Agent
Between Clients and DHCP Server on page 2898
•
Example: Setting Up DHCP Option 82 with an EX Series Switch as Relay Agent Between
Clients and a DHCP Server on page 2895
•
Setting Up DHCP Option 82 on the Switch with No Relay Agent Between Clients and
DHCP Server (CLI Procedure) on page 2929
•
Setting Up DHCP Option 82 with the Switch as a Relay Agent Between Clients and
DHCP Server (CLI Procedure) on page 2926
•
[edit forwarding-options] Configuration Statement Hierarchy on page 51
•
RFC 3046, DHCP Relay Agent Information Option , at
http://tools.ietf.org/html/rfc3046.
Copyright © 2010, Juniper Networks, Inc. 2970
Complete Software Guide for Junos
®
OS for EX Series Ethernet Switches, Release 10.3