Juniper JUNOS OS 10.3 - SOFTWARE Manual page 2993

Step-by-Step
Procedure
Results
Copyright © 2010, Juniper Networks, Inc.
To configure DHCP option 82:
Specify DHCP option 82 for the
1.
[edit forwarding-options helpers bootp]
user@switch# set dhcp-option82
Configure a prefix for the circuit ID suboption (the prefix is always the hostname of
2.
the switch):
[edit forwarding-options helpers bootp]
user@switch# set dhcp-option82 circuit-id prefix hostname
Specify that the circuit ID suboption value contains the VLAN ID rather than the
3.
VLAN name (the default):
[edit forwarding-options helpers bootp]
user@switch# set dhcp-option82 circuit-id use-vlan-id
Specify that the remote ID suboption be included in the DHCP option 82 information:
4.
[edit forwarding-options helpers bootp]
user@switch# set dhcp-option82 remote-id
Configure a prefix for the remote ID suboption (here, the prefix is the MAC address
5.
of the switch):
[edit forwarding-options helpers bootp]
user@switch# set dhcp-option82 remote-id prefix mac
Specify that the remote ID suboption value contains a character string (here, the
6.
string is
employee-switch1
[edit forwarding-options helpers bootp]
user@switch# set dhcp-option82 remote-id use-string employee-switch1
Configure a vendor ID suboption value, and use the default value. To use the default
7.
value, do not type a character string after the
[edit forwarding-options helpers bootp]
user@switch# set dhcp-option82 vendor-id
Check the results of the configuration:
[edit forwarding-options helpers bootp]
user@switch# show
dhcp-option82 {
circuit-id {
prefix hostname;
use-vlan-id;
}
remote-id {
prefix mac;
use-string employee-switch1;
}
vendor-id;
}
Chapter 94: Examples: Port Security Configuration
VLAN:
employee
):
vendor-id option keyword:
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