Download This Guide
Supported Platforms
Related Documentation
- EX Series, QFabric System, QFX Series standalone switches
- Example: Setting Up DHCP Option 82 with a Switch with No Relay Agent Between Clients and a DHCP Server
- Example: Setting Up DHCP Option 82 with a Switch as a Relay Agent Between Clients and a DHCP Server
- Setting Up DHCP Option 82 on the Switch with No Relay Agent Between Clients and DHCP Server (CLI Procedure)
- Setting Up DHCP Option 82 with the Switch as a Relay Agent Between Clients and DHCP Server (CLI Procedure)
- EX Series
- [edit forwarding-options] Configuration Statement Hierarchy on EX Series Switches
- Additional Information
- RFC 3046, DHCP Relay Agent Information Option, at http://tools.ietf.org/html/rfc3046.
prefix (Remote ID for Option 82)
Syntax
Hierarchy Level
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.
Related Documentation
- EX Series, QFabric System, QFX Series standalone switches
- Example: Setting Up DHCP Option 82 with a Switch with No Relay Agent Between Clients and a DHCP Server
- Example: Setting Up DHCP Option 82 with a Switch as a Relay Agent Between Clients and a DHCP Server
- Setting Up DHCP Option 82 on the Switch with No Relay Agent Between Clients and DHCP Server (CLI Procedure)
- Setting Up DHCP Option 82 with the Switch as a Relay Agent Between Clients and DHCP Server (CLI Procedure)
- EX Series
- [edit forwarding-options] Configuration Statement Hierarchy on EX Series Switches
- Additional Information
- RFC 3046, DHCP Relay Agent Information Option, at http://tools.ietf.org/html/rfc3046.
Published: 2014-07-23
Download This Guide
Supported Platforms
Related Documentation
- EX Series, QFabric System, QFX Series standalone switches
- Example: Setting Up DHCP Option 82 with a Switch with No Relay Agent Between Clients and a DHCP Server
- Example: Setting Up DHCP Option 82 with a Switch as a Relay Agent Between Clients and a DHCP Server
- Setting Up DHCP Option 82 on the Switch with No Relay Agent Between Clients and DHCP Server (CLI Procedure)
- Setting Up DHCP Option 82 with the Switch as a Relay Agent Between Clients and DHCP Server (CLI Procedure)
- EX Series
- [edit forwarding-options] Configuration Statement Hierarchy on EX Series Switches
- Additional Information
- RFC 3046, DHCP Relay Agent Information Option, at http://tools.ietf.org/html/rfc3046.
