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M-series and MX-series Devices
Configuring Relay Option 82 for a DHCP Server (NSM Procedure)
192
Table 94: Relay Option 60 Configuration Details (continued)
Task
Configure the match string
using the Equals and Starts
With options.
You can enable or disable the insertion of the DHCP relay agent information option
(option 82) in DHCP packets destined for a DHCP server.
In the NSM navigation tree, select Device Manager > Devices.
1.
Click the Device Tree tab, and then double-click the device to select it.
2.
Click the Configuration tab. In the configuration tree, expand Forwarding Options >
3.
DHCP Relay.
Select Relay Option 82.
4.
Add or modify settings as specified in Table 95 on page 193.
5.
Click one:
6.
OK—Saves the changes.
Cancel—Cancels the modifications.
Your Action
1.
Expand Equals and Starts With next to Default Relay Server
Group.
2. Click Add new entry next to Equals and Starts With.
3. Expand ascii.
4. In the name box, enter the ASCII match string of 1 through 255
alphanumeric characters.
5. Click Relay Server Group next to ascii.
6. In the Comment box, enter the comment for the ASCII.
7. Select the name of the extended DHCP local server group and
enter the group name in the box.
Select Drop to drop DHCP client packets that contain an
option 60 string that matches the ASCII or hexadecimal
match string and match criteria.
8. Click Hexadecimal next to ascii.
9. Click Add new entry next to Hexadecimal.
10. Expand hexadecimal.
11. In the Name box, enter the Hexadecimal match string.
12. Click Relay Server Group next to ascii.
13. In the Comment box, enter the comment for the ASCII.
14. Select the name of the extended DHCP local server group and
enter the group name in the box.
Select Drop to drop DHCP client packets that contain an
option 60 string that matches the ASCII or hexadecimal
match string and match criteria.
Copyright © 2010, Juniper Networks, Inc.
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