Dell PowerConnect J-EX4200-24T Software Manual page 2692

Dell PowerConnect J-Series Ethernet Switch Complete Software Guide for Junos OS
Step-by-Step
Procedure
Results
2620
To configure DHCP option 82:
Specify DHCP option 82 for the
1.
[edit ethernet-switching-options secure-access-port]
user@switch# set vlan employee dhcp-option82
Configure a prefix for the circuit ID suboption (the prefix is always the hostname of
2.
the switch):
[edit ethernet-switching-options secure-access-port]
user@switch# set vlan employee 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 ethernet-switching-options secure-access-port]
user@switch# set vlan employee dhcp-option82 circuit-id use-vlan-id
Specify that the remote ID suboption be included in the DHCP option 82 information:
4.
[edit ethernet-switching-options secure-access-port]
user@switch# set vlan employee dhcp-option82 remote-id
Configure a prefix for the remote ID suboption (here, the prefix is the MAC address
5.
of the switch):
[edit ethernet-switching-options secure-access-port]
user@switch# set vlan employee 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 ethernet-switching-options secure-access-port]
user@switch# set vlan employee 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 ethernet-switching-options secure-access-port]
user@switch# set vlan employee dhcp-option82 vendor-id
Check the results of the configuration:
[edit ethernet-switching-options secure-access-port]
user@switch# show
vlan employee {
dhcp-option82 {
circuit-id {
prefix hostname;
use-vlan-id;
}
remote-id {
prefix mac;
use-string employee-switch1;
}
vendor-id;
}
}
VLAN:
employee
):
vendor-id
option keyword: