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group

Syntax



group group-name {

active-server-group server-group-name;



authentication {

password password-string;



username-include {

circuit-type;

delimiter delimiter-character;

domain-name domain-name-string;

logical-system-name;

mac-address;

option-60;

option-82  [ circuit-id
] [ remote-id ];

routing-instance-name;

user-prefix user-prefix-string;
}


}



interface interface-name [upto upto-interface-name] [exclude];



overrides {

always-write-giaddr;

always-write-option-82;

layer2-unicast-replies;

trust-option-82;

disable-relay;
}





relay-option-60 {



vendor-option {


(equals | starts-with) (ascii match-string | hexadecimal match-hex) {
(relay-server-group server-group-name |

local-server-group local-server-group-name |

drop);
}


(default-relay-server-group server-group-name |

default-local-server-group local-server-group-name |

drop);
}


}





relay-option-82 {



circuit-id {

prefix host-name logical-system-name
routing-instance-name;
}


}


}

Hierarchy Level



[edit 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 routing-instances routing-instance-name forwarding-options dhcp-relay]

Release Information

Statement introduced in JUNOS Release 8.3.

relay-option-60 option introduced in JUNOS Release 9.0.

Description

Specify the name of a group of interfaces that have a common DHCP relay agent configuration. A group must contain at least one interface.

The statements configured at the [edit forwarding-options dhcp-relay group group-name] hierarchy level apply only to the named group of interfaces, and override any global DHCP relay agent settings configured with the same statements at the [edit forwarding-options dhcp-relay] hierarchy level.

Options

group-name—Name of a group of interfaces that have a common DHCP relay agent configuration.
The remaining statements are explained separately.

Usage Guidelines

See Configuring the Extended DHCP Relay Agent and Using External AAA Authentication Services.

Required Privilege Level

interface—To view this statement in the configuration.

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

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