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prefix (Remote ID for Option 82)

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.

Statement introduced in Junos OS Release 12.1 for the QFX Series.

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

system—To view this statement in the configuration.

system-control—To add this statement to the configuration.