Dhcp Relay Agent - Juniper EX3400 Features Manual

CHAPTER 4

DHCP Relay Agent

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Extended DHCP Relay Agent Overview on page 46
Configuring an Extended DHCP Relay Server on EX Series Switches (CLI
Procedure) on page 49
Example: Minimum DHCP Relay Agent Configuration on page 50
DHCP Relay Proxy Overview on page 51
Enabling DHCP Relay Proxy Mode on page 52
Example: Configuring DHCP Relay Agent Selective Traffic Processing Based on DHCP
Option Strings on page 53
Using Layer 2 Unicast Transmission for DHCP Packets on page 58
Sending Release Messages When Clients Are Deleted on page 58
Disabling Automatic Binding of Stray DHCP Requests on page 59
Using DHCP Relay Agent Option 82 Information on page 60
Trusting Option 82 Information on page 67
Overriding the Default DHCP Relay Configuration Settings on page 68
Overriding Option 82 Information on page 71
Changing the Gateway IP Address (giaddr) Field to the giaddr of the DHCP Relay
Agent on page 72
Replacing the DHCP Relay Request and Release Packet Source Address on page 72
Enabling and Disabling DHCP Snooped Packets Support for DHCP Relay
Agent on page 72
Configuring DHCP Snooped Packets Forwarding Support for DHCP Relay
Agent on page 77
Configuring Named Server Groups on page 79
Configuring Active Server Groups to Apply a Common DHCP Relay Agent Configuration
to Named Server Groups on page 80
Disabling DHCP Relay on page 80
Verifying and Managing DHCP Relay Configuration on page 81
Suppressing DHCP Access, Access-Internal, and Destination Routes on page 81
Preventing DHCP from Installing Access, Access-Internal, and Destination Routes by
Default on page 82
45