HP 6120XG HP ProCurve Series 6120 Blade Switches Multicast and Routing Guide - Page 49

UDP Broadcast Forwarding, Messages Related to UDP Broadcast Forwarding

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IP Routing Features Contents Configuring a BOOTP/DHCP Relay Gateway 3-43 Displaying the BOOTP Gateway 3-44 Operating Notes 3-45 Configuring an IP Helper Address 3-45 Operating Notes 3-45 Verifying the DHCP Relay Configuration 3-45 Displaying the DHCP Relay Setting 3-45 Displaying DHCP Helper Addresses 3-46 DHCP Option 12 3-47 SNMP Support 3-47 DHCP Option 82 3-48 Option 82 Server Support 3-49 Terminology 3-50 General DHCP Option 82 Requirements and Operation 3-51 Option 82 Field Content 3-52 Forwarding Policies 3-54 Configuration Options for Managing DHCP Client Request Packets 3-54 Multiple Option 82 Relay Agents in a Client Request Path . . . . . 3-55 Validation of Server Response Packets 3-56 Multinetted VLANs 3-57 Configuring Option 82 3-58 Example of Option 82 Configuration 3-60 Operating Notes 3-62 UDP Broadcast Forwarding 3-64 Overview 3-64 Subnet Masking for UDP Forwarding Addresses 3-65 Configuring and Enabling UDP Broadcast Forwarding 3-66 Globally Enabling UDP Broadcast Forwarding 3-66 Configuring UDP Broadcast Forwarding on Individual VLANs . 3-66 Displaying the Current IP Forward-Protocol Configuration 3-68 Operating Notes for UDP Broadcast Forwarding 3-69 Messages Related to UDP Broadcast Forwarding 3-69 3-3

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IP Routing Features
Contents
Configuring a BOOTP/DHCP Relay Gateway
. . . . . . . . . . . . . . . . . . . 3-43±
Displaying the BOOTP Gateway
. . . . . . . . . . . . . . . . . . . . . . . . . . 3-44±
Operating Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-45±
Configuring an IP Helper Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-45±
Operating Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-45±
Verifying the DHCP Relay Configuration . . . . . . . . . . . . . . . . . . . . . . . 3-45±
Displaying the DHCP Relay Setting . . . . . . . . . . . . . . . . . . . . . . . . 3-45±
Displaying DHCP Helper Addresses . . . . . . . . . . . . . . . . . . . . . . . 3-46±
DHCP Option 12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-47±
SNMP Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-47±
DHCP Option 82
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-48±
Option 82 Server Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-49±
Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-50±
General DHCP Option 82 Requirements and Operation . . . . . . . 3-51±
Option 82 Field Content
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-52±
Forwarding Policies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-54±
Configuration Options for Managing DHCP Client Request±
Packets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-54±
Multiple Option 82 Relay Agents in a Client Request Path . . . . . 3-55±
Validation of Server Response Packets . . . . . . . . . . . . . . . . . . . . . 3-56±
Multinetted VLANs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-57±
Configuring Option 82
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-58±
Example of Option 82 Configuration . . . . . . . . . . . . . . . . . . . . . . . 3-60±
Operating Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-62±
UDP Broadcast Forwarding
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-64±
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-64±
Subnet Masking for UDP Forwarding Addresses . . . . . . . . . . . . . . . . 3-65±
Configuring and Enabling UDP Broadcast Forwarding . . . . . . . . . . . 3-66±
Globally Enabling UDP Broadcast Forwarding . . . . . . . . . . . . . . 3-66±
Configuring UDP Broadcast Forwarding on Individual VLANs . 3-66±
Displaying the Current IP Forward-Protocol Configuration . . . . . . . 3-68±
Operating Notes for UDP Broadcast Forwarding . . . . . . . . . . . . . . . . 3-69±
Messages Related to UDP Broadcast Forwarding
. . . . . . . . . . . . . . . 3-69±
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