Juniper JUNOSE SOFTWARE 11.2.X - BROADBAND ACCESS CONFIGURATION GUIDE 7-20-2010 Configuration Manual page 541

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Classifier control list: dot1p5, precedence 100
user-packet-class 5
Classifier control list: dot1p6, precedence 100
user-packet-class 6
Classifier control list: dot1p7, precedence 100
user-packet-class 7
Referenced by interface(s):
None
Referenced by profile(s):
atm1483BaseProfile
Referenced by merged policies:
None
Configure the DHCP relay to use the option 82 suboptions. This configuration includes
3.
the command that specifies the mapping of the user packet class values from the
layer 2 policy to the user-packet-class type in the option 82 Vendor-Specific
suboption.
host1(config)# set dhcp relay 192.168.32.1 proxy
host1(config)# set dhcp relay 192.168.32.2
host1(config)# set dhcp relay agent sub-option circuit-id
host1(config)# set dhcp relay agent sub-option remote-id
host1(config)# set dhcp relay agent sub-option vendor-specific
user-packet-class
host1(config)# set dhcp relay agent sub-option vendor-specific
layer2-circuit-id
host1(config)# set dhcp relay options hostname
host1(config)# set dhcp relay options exclude-subinterface-id
host1(config)# set dhcp relay inhibit-access-route-creation
host1(config)# set dhcp relay trust-all
host1(config)# set dhcp relay override agent-option
(Optional) Verify the DHCP Relay configuration.
4.
host1(config)# run show dhcp relay
DHCP Relay Configuration
------------------------
Mode: Proxy
Restore Client Timeout: 72
Inhibit Access Route Creation: off
Assign Giaddr to Source IP: off
Layer 2 Unicast Replies: off
Giaddr Selects Interface: off
Relay Agent Information Option (82):
Override Giaddr: off
Override Option: on
Trust All Clients: on
Preserve Option From Trusted Clients: off
Circuit-ID Sub-option (1): on
select - hostname
select - exclude-subinterface-id
Remote-ID Sub-option (2): on
Vendor-Specific Sub-option (9): on
select - layer2-circuit-id
select - user-packet-class
DHCP Server Addresses
---------------------
Chapter 20: Configuring DHCP Relay
input policy, statistics enabled
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